diff --git a/Cronet/tests/cts/src/android/net/http/cts/util/TestStatusListener.kt b/Cronet/tests/cts/src/android/net/http/cts/util/TestStatusListener.kt
new file mode 100644
index 0000000..bcd9dd0
--- /dev/null
+++ b/Cronet/tests/cts/src/android/net/http/cts/util/TestStatusListener.kt
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.http.cts.util
+
+import java.util.concurrent.CompletableFuture
+import java.util.concurrent.TimeUnit
+import org.chromium.net.UrlRequest.Status
+import org.chromium.net.UrlRequest.StatusListener
+import org.junit.Assert.assertSame
+
+private const val TIMEOUT_MS = 12000L
+
+/** Test status listener for requests */
+class TestStatusListener : StatusListener() {
+    private val statusFuture = CompletableFuture<Int>()
+
+    override fun onStatus(status: Int) {
+        statusFuture.complete(status)
+    }
+
+    /** Fails if the expected status is not the returned status */
+    fun expectStatus(expected: Status) {
+        assertSame(expected, statusFuture.get(TIMEOUT_MS, TimeUnit.MILLISECONDS))
+    }
+}
diff --git a/Tethering/apex/Android.bp b/Tethering/apex/Android.bp
index 8840394..565675f 100644
--- a/Tethering/apex/Android.bp
+++ b/Tethering/apex/Android.bp
@@ -50,6 +50,15 @@
 // as the above target may have different "enabled" values
 // depending on the branch
 
+// cronet_in_tethering_apex_defaults can be used to specify an apex_defaults target that either
+// enables or disables inclusion of Cronet in the Tethering apex. This is used to disable Cronet
+// on tm-mainline-prod. Note: in order for Cronet APIs to work Cronet must also be enabled
+// by the cronet_java_*_defaults in common/TetheringLib/Android.bp.
+cronet_in_tethering_apex_defaults = "CronetInTetheringApexDefaultsEnabled"
+// This is a placeholder comment to avoid merge conflicts
+// as cronet_apex_defaults may have different values
+// depending on the branch
+
 apex {
     name: "com.android.tethering",
     defaults: [
diff --git a/Tethering/common/TetheringLib/Android.bp b/Tethering/common/TetheringLib/Android.bp
index 3f4da10..11978cb 100644
--- a/Tethering/common/TetheringLib/Android.bp
+++ b/Tethering/common/TetheringLib/Android.bp
@@ -29,9 +29,17 @@
 // as cronet_defaults may have different values
 // depending on the branch
 
+// cronet_java_defaults_enabled_srcs is used to specify the srcs of CronetJavaDefaultsEnabled
+// This is required until the external/cronet is auto-merged to tm-mainline-prod and
+// :cronet_aml_api_sources is available
+cronet_java_defaults_enabled_srcs = [":cronet_aml_api_sources"]
+// This is a placeholder comment to avoid merge conflicts
+// as cronet_defaults may have different values
+// depending on the branch
+
 java_sdk_library {
     name: "framework-tethering",
-    defaults: ["framework-module-defaults"],
+    defaults: ["framework-tethering-defaults"],
     impl_library_visibility: [
         "//packages/modules/Connectivity/Tethering:__subpackages__",
         "//packages/modules/Connectivity/framework",
@@ -57,24 +65,54 @@
         "//packages/modules/NetworkStack/tests:__subpackages__",
         "//packages/modules/Wifi/service/tests/wifitests",
     ],
-
-    srcs: [":framework-tethering-srcs"],
-    libs: ["framework-connectivity.stubs.module_lib"],
     stub_only_libs: ["framework-connectivity.stubs.module_lib"],
+
+    jarjar_rules: ":framework-tethering-jarjar-rules",
+    installable: true,
+
+    hostdex: true, // for hiddenapi check
+    permitted_packages: ["android.net"],
+    lint: { strict_updatability_linting: true },
+}
+
+java_library {
+  name: "framework-tethering-pre-jarjar",
+  defaults: ["framework-tethering-defaults"],
+}
+
+java_genrule {
+    name: "framework-tethering-jarjar-rules",
+    tool_files: [
+        ":framework-tethering-pre-jarjar{.jar}",
+        ":framework-tethering.stubs.module_lib{.jar}",
+        "jarjar-excludes.txt",
+    ],
+    tools: [
+        "jarjar-rules-generator",
+    ],
+    out: ["framework_tethering_jarjar_rules.txt"],
+    cmd: "$(location jarjar-rules-generator) " +
+        "$(location :framework-tethering-pre-jarjar{.jar}) " +
+        "--apistubs $(location :framework-tethering.stubs.module_lib{.jar}) " + 
+        "--prefix android.net.http.internal " +
+        "--excludes $(location jarjar-excludes.txt) " +
+        "--output $(out)",
+}
+
+java_defaults {
+    name: "framework-tethering-defaults",
+    defaults: ["framework-module-defaults"],
+    srcs: [
+      ":framework-tethering-srcs"
+    ],
+    libs: ["framework-connectivity.stubs.module_lib"],
     aidl: {
         include_dirs: [
             "packages/modules/Connectivity/framework/aidl-export",
         ],
     },
-
-    jarjar_rules: "jarjar-rules.txt",
-    installable: true,
-
-    hostdex: true, // for hiddenapi check
     apex_available: ["com.android.tethering"],
-    permitted_packages: ["android.net"],
     min_sdk_version: "30",
-    lint: { strict_updatability_linting: true },
 }
 
 filegroup {
diff --git a/Tethering/common/TetheringLib/jarjar-excludes.txt b/Tethering/common/TetheringLib/jarjar-excludes.txt
new file mode 100644
index 0000000..50bc186
--- /dev/null
+++ b/Tethering/common/TetheringLib/jarjar-excludes.txt
@@ -0,0 +1,2 @@
+# Don't touch anything that's already under android.net
+android\.net\..+
\ No newline at end of file
diff --git a/Tethering/common/TetheringLib/jarjar-rules.txt b/Tethering/common/TetheringLib/jarjar-rules.txt
deleted file mode 100644
index e459fad..0000000
--- a/Tethering/common/TetheringLib/jarjar-rules.txt
+++ /dev/null
@@ -1 +0,0 @@
-# jarjar rules for the bootclasspath tethering framework library here
\ No newline at end of file
diff --git a/Tethering/src/com/android/networkstack/tethering/Tethering.java b/Tethering/src/com/android/networkstack/tethering/Tethering.java
index e1b7016..e48019c 100644
--- a/Tethering/src/com/android/networkstack/tethering/Tethering.java
+++ b/Tethering/src/com/android/networkstack/tethering/Tethering.java
@@ -1203,6 +1203,9 @@
         }
 
         private void handleConnectivityAction(Intent intent) {
+            // CONNECTIVITY_ACTION is not handled since U+ device.
+            if (SdkLevel.isAtLeastU()) return;
+
             final NetworkInfo networkInfo =
                     (NetworkInfo) intent.getParcelableExtra(EXTRA_NETWORK_INFO);
             if (networkInfo == null
@@ -2034,6 +2037,11 @@
                     // broadcasts that result in being passed a
                     // TetherMainSM.CMD_UPSTREAM_CHANGED.
                     handleNewUpstreamNetworkState(null);
+
+                    if (SdkLevel.isAtLeastU()) {
+                        // Need to try DUN immediately if Wi-Fi goes down.
+                        chooseUpstreamType(true);
+                    }
                     break;
                 default:
                     mLog.e("Unknown arg1 value: " + arg1);
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringServiceTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringServiceTest.java
index 38f1e9c..da81bda 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringServiceTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringServiceTest.java
@@ -666,7 +666,7 @@
 
             // Calling System.gc() or System.runFinalization() doesn't guarantee GCs or finalizers
             // are executed synchronously. The finalizer is called after GC on a separate thread.
-            final int attempts = 100;
+            final int attempts = 600;
             final long waitIntervalMs = 50;
             for (int i = 0; i < attempts; i++) {
                 forceGc();
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
index a8d886b..63702f2 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
@@ -82,6 +82,8 @@
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.junit.Assume.assumeFalse;
@@ -179,6 +181,7 @@
 import android.util.ArraySet;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.test.filters.SmallTest;
 import androidx.test.runner.AndroidJUnit4;
 
@@ -1337,6 +1340,131 @@
         verifyDisableTryCellWhenTetheringStop(inOrder);
     }
 
+    private void verifyWifiUpstreamAndUnregisterDunCallback(@NonNull final InOrder inOrder,
+            @NonNull final TestNetworkAgent wifi,
+            @NonNull final NetworkCallback currentDunCallack) throws Exception {
+        assertNotNull(currentDunCallack);
+
+        inOrder.verify(mUpstreamNetworkMonitor).setTryCell(false);
+        inOrder.verify(mCm).unregisterNetworkCallback(eq(currentDunCallack));
+        inOrder.verify(mUpstreamNetworkMonitor).setCurrentUpstream(wifi.networkId);
+        inOrder.verify(mUpstreamNetworkMonitor, never()).setCurrentUpstream(any());
+    }
+
+    @Nullable
+    private NetworkCallback verifyDunUpstream(@NonNull final InOrder inOrder,
+            @NonNull final TestNetworkAgent dun, final boolean needToRequestNetwork)
+            throws Exception {
+        inOrder.verify(mUpstreamNetworkMonitor).setTryCell(true);
+        ArgumentCaptor<NetworkCallback> captor = ArgumentCaptor.forClass(NetworkCallback.class);
+        NetworkCallback dunNetworkCallback = null;
+        if (needToRequestNetwork) {
+            inOrder.verify(mCm).requestNetwork(any(), eq(0), eq(TYPE_MOBILE_DUN), any(),
+                    captor.capture());
+            dunNetworkCallback = captor.getValue();
+        }
+        inOrder.verify(mUpstreamNetworkMonitor).setCurrentUpstream(null);
+        final Runnable doDispatchAll = () -> mLooper.dispatchAll();
+        dun.fakeConnect(CALLBACKS_FIRST, doDispatchAll);
+        mLooper.dispatchAll();
+        inOrder.verify(mUpstreamNetworkMonitor).setCurrentUpstream(dun.networkId);
+
+        if (needToRequestNetwork) {
+            assertNotNull(dunNetworkCallback);
+        } else {
+            assertNull(dunNetworkCallback);
+        }
+
+        return dunNetworkCallback;
+    }
+
+    // Overall test coverage:
+    // - verifyChooseDunUpstreamByAutomaticMode: common, test#1, test#2
+    // - testChooseDunUpstreamByAutomaticMode_defaultNetworkWifi: test#3, test#4
+    // - testChooseDunUpstreamByAutomaticMode_loseDefaultNetworkWifi: test#5
+    // - testChooseDunUpstreamByAutomaticMode_defaultNetworkCell: test#5, test#7
+    // - testChooseDunUpstreamByAutomaticMode_loseAndRegainDun: test#8
+    // - testChooseDunUpstreamByAutomaticMode_switchDefaultFromWifiToCell: test#9, test#10
+    //
+    // Overall test cases:
+    // +-------+-------+-------+-------+-------+
+    // | Test  | WiFi  | Cellu |  Dun  | Expec |
+    // | Case  |       | alr   |       | ted   |
+    // |   #   |       |       |       | Upstr |
+    // |       |       |       |       | eam   |
+    // +-------+-------+-------+-------+-------+
+    // |   -   |       |       |       |   -   | --+
+    // +-------+-------+-------+-------+-------+   |
+    // |   -   |       |   V   |       |   -   |   |
+    // +-------+-------+-------+-------+-------+   |
+    // |   -   |       |   V   |   O   |  Dun  |   +-- chooseDunUpstreamTestCommon
+    // +-------+-------+-------+-------+-------+   |
+    // |   -   |   V   |   O   |   O   |  WiFi |   |
+    // +-------+-------+-------+-------+-------+   |
+    // |   -   |   V   |   O   |       |  WiFi | --+
+    // +-------+-------+-------+-------+-------+
+    // |       |   O   |   V   |       |   -   |
+    // |   1   +-------+-------+-------+-------+
+    // |       |   O   |   V   |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    // |       |   O   |   V   |       |   -   |
+    // |   2   +-------+-------+-------+-------+
+    // |       |   O   |   V   |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    // |   3   |   V   |   O   |       |  WiFi |
+    // +-------+-------+-------+-------+-------+
+    // |   4   |   V   |       |       |  WiFi |
+    // +-------+-------+-------+-------+-------+
+    // |   5   |       |       |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    // |   6   |       |   V   |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    // |   7   |       |       |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    // |       |       |       |       |   -   |
+    // |   8   +-------+-------+-------+-------+
+    // |       |       |       |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    // |       |   V   |       |   O   |  WiFi |
+    // |   9   +-------+-------+-------+-------+
+    // |       |   V   |       |       |  WiFi |
+    // +-------+-------+-------+-------+-------+
+    // |       |   O   |   V   |       |   -   |
+    // |   10  +-------+-------+-------+-------+
+    // |       |   O   |   V   |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    //
+    // Annotation:
+    // 1. "V" means that the given network is connected and it is default network.
+    // 2. "O" means that the given network is connected and it is not default network.
+    //
+
+    // Test case:
+    // +-------+-------+-------+-------+-------+
+    // | Test  | WiFi  | Cellu |  Dun  | Expec |
+    // | Case  |       | alr   |       | ted   |
+    // |   #   |       |       |       | Upstr |
+    // |       |       |       |       | eam   |
+    // +-------+-------+-------+-------+-------+
+    // |   -   |       |       |       |   -   | --+
+    // +-------+-------+-------+-------+-------+   |
+    // |   -   |       |   V   |       |   -   |   |
+    // +-------+-------+-------+-------+-------+   |
+    // |   -   |       |   V   |   O   |  Dun  |   +-- chooseDunUpstreamTestCommon
+    // +-------+-------+-------+-------+-------+   |
+    // |   -   |   V   |   O   |   O   |  WiFi |   |
+    // +-------+-------+-------+-------+-------+   |
+    // |   -   |   V   |   O   |       |  WiFi | --+
+    // +-------+-------+-------+-------+-------+
+    // |       |   O   |   V   |       |   -   |
+    // |   1   +-------+-------+-------+-------+
+    // |       |   O   |   V   |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    // |       |   O   |   V   |       |   -   |
+    // |   2   +-------+-------+-------+-------+
+    // |       |   O   |   V   |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    //
     private void verifyChooseDunUpstreamByAutomaticMode(boolean configAutomatic) throws Exception {
         // Enable automatic upstream selection.
         TestNetworkAgent mobile = new TestNetworkAgent(mCm, buildMobileDualStackUpstreamState());
@@ -1345,20 +1473,14 @@
         InOrder inOrder = inOrder(mCm, mUpstreamNetworkMonitor);
         chooseDunUpstreamTestCommon(configAutomatic, inOrder, mobile, wifi, dun);
 
-        // When default network switch to mobile and wifi is connected (may have low signal),
+        // [1] When default network switch to mobile and wifi is connected (may have low signal),
         // automatic mode would request dun again and choose it as upstream.
         mCm.makeDefaultNetwork(mobile, CALLBACKS_FIRST);
         mLooper.dispatchAll();
-        inOrder.verify(mUpstreamNetworkMonitor).setTryCell(true);
-        ArgumentCaptor<NetworkCallback> captor = ArgumentCaptor.forClass(NetworkCallback.class);
-        inOrder.verify(mCm).requestNetwork(any(), eq(0), eq(TYPE_MOBILE_DUN), any(), any());
-        inOrder.verify(mUpstreamNetworkMonitor).setCurrentUpstream(null);
-        final Runnable doDispatchAll = () -> mLooper.dispatchAll();
-        dun.fakeConnect(CALLBACKS_FIRST, doDispatchAll);
-        mLooper.dispatchAll();
-        inOrder.verify(mUpstreamNetworkMonitor).setCurrentUpstream(dun.networkId);
+        verifyDunUpstream(inOrder, dun, true /* needToRequestNetwork */);
 
-        // Lose and regain upstream again.
+        // [2] Lose and regain upstream again.
+        final Runnable doDispatchAll = () -> mLooper.dispatchAll();
         dun.fakeDisconnect(CALLBACKS_FIRST, doDispatchAll);
         mLooper.dispatchAll();
         inOrder.verify(mUpstreamNetworkMonitor).setTryCell(true);
@@ -1376,12 +1498,245 @@
         verifyChooseDunUpstreamByAutomaticMode(true /* configAutomatic */);
     }
 
+    // testChooseDunUpstreamByAutomaticMode_* doesn't verify configAutomatic:false because no
+    // matter |configAutomatic| set to true or false, the result always be automatic mode. We
+    // just need one test to make sure this behavior. Don't need to test this configuration
+    // in all tests.
     @Test
     @IgnoreUpTo(Build.VERSION_CODES.TIRAMISU)
     public void testChooseDunUpstreamByAutomaticModeWithConfigDisabled() throws Exception {
         verifyChooseDunUpstreamByAutomaticMode(false /* configAutomatic */);
     }
 
+    // Test case:
+    // +-------+-------+-------+-------+-------+
+    // | Test  | WiFi  | Cellu |  Dun  | Expec |
+    // | Case  |       | alr   |       | ted   |
+    // |   #   |       |       |       | Upstr |
+    // |       |       |       |       | eam   |
+    // +-------+-------+-------+-------+-------+
+    // |   -   |   O   |   V   |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    // |   3   |   V   |   O   |       |  WiFi |
+    // +-------+-------+-------+-------+-------+
+    // |   4   |   V   |       |       |  WiFi |
+    // +-------+-------+-------+-------+-------+
+    //
+    // See verifyChooseDunUpstreamByAutomaticMode for the annotation.
+    //
+    @Test
+    public void testChooseDunUpstreamByAutomaticMode_defaultNetworkWifi() throws Exception {
+        TestNetworkAgent mobile = new TestNetworkAgent(mCm, buildMobileDualStackUpstreamState());
+        TestNetworkAgent wifi = new TestNetworkAgent(mCm, buildWifiUpstreamState());
+        TestNetworkAgent dun = new TestNetworkAgent(mCm, buildDunUpstreamState());
+        final InOrder inOrder = inOrder(mCm, mUpstreamNetworkMonitor);
+        final NetworkCallback dunNetworkCallback1 = setupDunUpstreamTest(
+                true /* configAutomatic */, inOrder);
+
+        // When wifi connected, unregister dun request and choose wifi as upstream.
+        wifi.fakeConnect();
+        mCm.makeDefaultNetwork(wifi, CALLBACKS_FIRST);
+        mLooper.dispatchAll();
+        verifyWifiUpstreamAndUnregisterDunCallback(inOrder, wifi, dunNetworkCallback1);
+
+        // When default network switch to mobile and wifi is connected (may have low signal),
+        // automatic mode would request dun again and choose it as upstream.
+        mCm.makeDefaultNetwork(mobile, CALLBACKS_FIRST);
+        mLooper.dispatchAll();
+        final NetworkCallback dunNetworkCallback2 =
+                verifyDunUpstream(inOrder, dun, true /* needToRequestNetwork */);
+
+        // [3] When default network switch to wifi and mobile is still connected,
+        // unregister dun request and choose wifi as upstream.
+        mCm.makeDefaultNetwork(wifi, CALLBACKS_FIRST);
+        mLooper.dispatchAll();
+        verifyWifiUpstreamAndUnregisterDunCallback(inOrder, wifi, dunNetworkCallback2);
+
+        // [4] When mobile is disconnected, keep wifi as upstream.
+        final Runnable doDispatchAll = () -> mLooper.dispatchAll();
+        mobile.fakeDisconnect(CALLBACKS_FIRST, doDispatchAll);
+        mLooper.dispatchAll();
+        inOrder.verify(mUpstreamNetworkMonitor, never()).setCurrentUpstream(any());
+
+        verifyDisableTryCellWhenTetheringStop(inOrder);
+    }
+
+    // Test case:
+    // +-------+-------+-------+-------+-------+
+    // | Test  | WiFi  | Cellu |  Dun  | Expec |
+    // | Case  |       | alr   |       | ted   |
+    // |   #   |       |       |       | Upstr |
+    // |       |       |       |       | eam   |
+    // +-------+-------+-------+-------+-------+
+    // |   -   |   V   |       |       |  WiFi |
+    // +-------+-------+-------+-------+-------+
+    // |   5   |       |       |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    //
+    // See verifyChooseDunUpstreamByAutomaticMode for the annotation.
+    //
+    @Test
+    public void testChooseDunUpstreamByAutomaticMode_loseDefaultNetworkWifi() throws Exception {
+        TestNetworkAgent wifi = new TestNetworkAgent(mCm, buildWifiUpstreamState());
+        TestNetworkAgent dun = new TestNetworkAgent(mCm, buildDunUpstreamState());
+        final InOrder inOrder = inOrder(mCm, mUpstreamNetworkMonitor);
+        final NetworkCallback dunNetworkCallback = setupDunUpstreamTest(
+                true /* configAutomatic */, inOrder);
+
+        // When wifi connected, unregister dun request and choose wifi as upstream.
+        wifi.fakeConnect();
+        mCm.makeDefaultNetwork(wifi, CALLBACKS_FIRST);
+        mLooper.dispatchAll();
+        verifyWifiUpstreamAndUnregisterDunCallback(inOrder, wifi, dunNetworkCallback);
+
+        // [5] When wifi is disconnected, automatic mode would request dun again and choose it
+        // as upstream.
+        final Runnable doDispatchAll = () -> mLooper.dispatchAll();
+        mCm.makeDefaultNetwork(null, CALLBACKS_FIRST, doDispatchAll);
+        wifi.fakeDisconnect(CALLBACKS_FIRST, doDispatchAll);
+        mLooper.dispatchAll();
+        verifyDunUpstream(inOrder, dun, true /* needToRequestNetwork */);
+
+        verifyDisableTryCellWhenTetheringStop(inOrder);
+    }
+
+    // Test case:
+    // +-------+-------+-------+-------+-------+
+    // | Test  | WiFi  | Cellu |  Dun  | Expec |
+    // | Case  |       | alr   |       | ted   |
+    // |   #   |       |       |       | Upstr |
+    // |       |       |       |       | eam   |
+    // +-------+-------+-------+-------+-------+
+    // |   -   |       |       |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    // |   6   |       |   V   |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    // |   7   |       |       |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    //
+    // See verifyChooseDunUpstreamByAutomaticMode for the annotation.
+    //
+    @Test
+    public void testChooseDunUpstreamByAutomaticMode_defaultNetworkCell() throws Exception {
+        TestNetworkAgent mobile = new TestNetworkAgent(mCm, buildMobileDualStackUpstreamState());
+        TestNetworkAgent dun = new TestNetworkAgent(mCm, buildDunUpstreamState());
+        final InOrder inOrder = inOrder(mCm, mUpstreamNetworkMonitor);
+        setupDunUpstreamTest(true /* configAutomatic */, inOrder);
+
+        // Pretend dun connected and expect choose dun as upstream.
+        final Runnable doDispatchAll = () -> mLooper.dispatchAll();
+        dun.fakeConnect(CALLBACKS_FIRST, doDispatchAll);
+        mLooper.dispatchAll();
+        inOrder.verify(mUpstreamNetworkMonitor).setCurrentUpstream(dun.networkId);
+
+        // [6] When mobile is connected and default network switch to mobile, keep dun as upstream.
+        mobile.fakeConnect();
+        mCm.makeDefaultNetwork(mobile, CALLBACKS_FIRST);
+        mLooper.dispatchAll();
+        inOrder.verify(mUpstreamNetworkMonitor, never()).setCurrentUpstream(any());
+
+        // [7] When mobile is disconnected, keep dun as upstream.
+        mCm.makeDefaultNetwork(null, CALLBACKS_FIRST, doDispatchAll);
+        mobile.fakeDisconnect(CALLBACKS_FIRST, doDispatchAll);
+        mLooper.dispatchAll();
+        inOrder.verify(mUpstreamNetworkMonitor, never()).setCurrentUpstream(any());
+
+        verifyDisableTryCellWhenTetheringStop(inOrder);
+    }
+
+    // Test case:
+    // +-------+-------+-------+-------+-------+
+    // | Test  | WiFi  | Cellu |  Dun  | Expec |
+    // | Case  |       | alr   |       | ted   |
+    // |   #   |       |       |       | Upstr |
+    // |       |       |       |       | eam   |
+    // +-------+-------+-------+-------+-------+
+    // |   -   |       |       |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    // |       |       |       |       |   -   |
+    // |   8   +-------+-------+-------+-------+
+    // |       |       |       |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    //
+    // See verifyChooseDunUpstreamByAutomaticMode for the annotation.
+    //
+    @Test
+    public void testChooseDunUpstreamByAutomaticMode_loseAndRegainDun() throws Exception {
+        TestNetworkAgent dun = new TestNetworkAgent(mCm, buildDunUpstreamState());
+        final InOrder inOrder = inOrder(mCm, mUpstreamNetworkMonitor);
+        setupDunUpstreamTest(true /* configAutomatic */, inOrder);
+
+        // Pretend dun connected and expect choose dun as upstream.
+        final Runnable doDispatchAll = () -> mLooper.dispatchAll();
+        dun.fakeConnect(CALLBACKS_FIRST, doDispatchAll);
+        mLooper.dispatchAll();
+        inOrder.verify(mUpstreamNetworkMonitor).setCurrentUpstream(dun.networkId);
+
+        // [8] Lose and regain upstream again.
+        dun.fakeDisconnect(CALLBACKS_FIRST, doDispatchAll);
+        mLooper.dispatchAll();
+        verifyDunUpstream(inOrder, dun, false /* needToRequestNetwork */);
+
+        verifyDisableTryCellWhenTetheringStop(inOrder);
+    }
+
+    // Test case:
+    // +-------+-------+-------+-------+-------+
+    // | Test  | WiFi  | Cellu |  Dun  | Expec |
+    // | Case  |       | alr   |       | ted   |
+    // |   #   |       |       |       | Upstr |
+    // |       |       |       |       | eam   |
+    // +-------+-------+-------+-------+-------+
+    // |   -   |       |       |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    // |       |   V   |       |   O   |  WiFi |
+    // |   9   +-------+-------+-------+-------+
+    // |       |   V   |       |       |  WiFi |
+    // +-------+-------+-------+-------+-------+
+    // |       |   O   |   V   |       |   -   |
+    // |   10  +-------+-------+-------+-------+
+    // |       |   O   |   V   |   O   |  Dun  |
+    // +-------+-------+-------+-------+-------+
+    //
+    // See verifyChooseDunUpstreamByAutomaticMode for the annotation.
+    //
+    @Test
+    public void testChooseDunUpstreamByAutomaticMode_switchDefaultFromWifiToCell()
+            throws Exception {
+        TestNetworkAgent mobile = new TestNetworkAgent(mCm, buildMobileDualStackUpstreamState());
+        TestNetworkAgent wifi = new TestNetworkAgent(mCm, buildWifiUpstreamState());
+        TestNetworkAgent dun = new TestNetworkAgent(mCm, buildDunUpstreamState());
+        final InOrder inOrder = inOrder(mCm, mUpstreamNetworkMonitor);
+        final NetworkCallback dunNetworkCallback = setupDunUpstreamTest(
+                true /* configAutomatic */, inOrder);
+
+        // Pretend dun connected and expect choose dun as upstream.
+        final Runnable doDispatchAll = () -> mLooper.dispatchAll();
+        dun.fakeConnect(CALLBACKS_FIRST, doDispatchAll);
+        mLooper.dispatchAll();
+        inOrder.verify(mUpstreamNetworkMonitor).setCurrentUpstream(dun.networkId);
+
+        // [9] When wifi is connected and default network switch to wifi, unregister dun request
+        // and choose wifi as upstream. When dun is disconnected, keep wifi as upstream.
+        wifi.fakeConnect();
+        mCm.makeDefaultNetwork(wifi, CALLBACKS_FIRST);
+        mLooper.dispatchAll();
+        verifyWifiUpstreamAndUnregisterDunCallback(inOrder, wifi, dunNetworkCallback);
+        dun.fakeDisconnect(CALLBACKS_FIRST, doDispatchAll);
+        mLooper.dispatchAll();
+        inOrder.verify(mUpstreamNetworkMonitor, never()).setCurrentUpstream(any());
+
+        // [10] When mobile and mobile are connected and default network switch to mobile
+        // (may have low signal), automatic mode would request dun again and choose it as
+        // upstream.
+        mobile.fakeConnect();
+        mCm.makeDefaultNetwork(mobile, CALLBACKS_FIRST);
+        mLooper.dispatchAll();
+        verifyDunUpstream(inOrder, dun, true /* needToRequestNetwork */);
+
+        verifyDisableTryCellWhenTetheringStop(inOrder);
+    }
+
     @Test
     @IgnoreAfter(Build.VERSION_CODES.TIRAMISU)
     public void testChooseDunUpstreamByLegacyMode() throws Exception {
@@ -1425,8 +1780,7 @@
         verifyDisableTryCellWhenTetheringStop(inOrder);
     }
 
-    private void chooseDunUpstreamTestCommon(final boolean automatic, InOrder inOrder,
-            TestNetworkAgent mobile, TestNetworkAgent wifi, TestNetworkAgent dun) throws Exception {
+    private NetworkCallback setupDunUpstreamTest(final boolean automatic, InOrder inOrder) {
         when(mResources.getBoolean(R.bool.config_tether_upstream_automatic)).thenReturn(automatic);
         when(mTelephonyManager.isTetheringApnRequired()).thenReturn(true);
         sendConfigurationChanged();
@@ -1439,8 +1793,14 @@
         inOrder.verify(mUpstreamNetworkMonitor).setTryCell(true);
         ArgumentCaptor<NetworkCallback> captor = ArgumentCaptor.forClass(NetworkCallback.class);
         inOrder.verify(mCm).requestNetwork(any(), eq(0), eq(TYPE_MOBILE_DUN), any(),
-                captor.capture());
-        final NetworkCallback dunNetworkCallback1 = captor.getValue();
+                captor.capture() /* DUN network callback */);
+
+        return captor.getValue();
+    }
+
+    private void chooseDunUpstreamTestCommon(final boolean automatic, InOrder inOrder,
+            TestNetworkAgent mobile, TestNetworkAgent wifi, TestNetworkAgent dun) throws Exception {
+        final NetworkCallback dunNetworkCallback = setupDunUpstreamTest(automatic, inOrder);
 
         // Pretend cellular connected and expect the upstream to be set.
         mobile.fakeConnect();
@@ -1458,9 +1818,7 @@
         wifi.fakeConnect();
         mCm.makeDefaultNetwork(wifi, CALLBACKS_FIRST);
         mLooper.dispatchAll();
-        inOrder.verify(mUpstreamNetworkMonitor).setTryCell(false);
-        inOrder.verify(mCm).unregisterNetworkCallback(eq(dunNetworkCallback1));
-        inOrder.verify(mUpstreamNetworkMonitor).setCurrentUpstream(wifi.networkId);
+        verifyWifiUpstreamAndUnregisterDunCallback(inOrder, wifi, dunNetworkCallback);
         dun.fakeDisconnect(BROADCAST_FIRST, doDispatchAll);
         mLooper.dispatchAll();
         inOrder.verify(mUpstreamNetworkMonitor, never()).setCurrentUpstream(any());
@@ -1767,7 +2125,7 @@
                     new ArrayList<Network>(Arrays.asList(networks));
             for (Network upstream : expectedUpstreams) {
                 // throws OOB if no expectations
-                assertEquals(mActualUpstreams.remove(0), upstream);
+                assertEquals(upstream, mActualUpstreams.remove(0));
             }
             assertNoUpstreamChangeCallback();
         }
@@ -1782,14 +2140,14 @@
             for (TetheringConfigurationParcel config : expectedTetherConfig) {
                 // throws OOB if no expectations
                 final TetheringConfigurationParcel actualConfig = mTetheringConfigs.remove(0);
-                assertTetherConfigParcelEqual(actualConfig, config);
+                assertTetherConfigParcelEqual(config, actualConfig);
             }
             assertNoConfigChangeCallback();
         }
 
         public void expectOffloadStatusChanged(final int expectedStatus) {
             assertOffloadStatusChangedCallback();
-            assertEquals(mOffloadStatus.remove(0), new Integer(expectedStatus));
+            assertEquals(Integer.valueOf(expectedStatus), mOffloadStatus.remove(0));
         }
 
         public TetherStatesParcel pollTetherStatesChanged() {
@@ -1880,12 +2238,12 @@
 
         private void assertTetherConfigParcelEqual(@NonNull TetheringConfigurationParcel actual,
                 @NonNull TetheringConfigurationParcel expect) {
-            assertArrayEquals(actual.tetherableUsbRegexs, expect.tetherableUsbRegexs);
-            assertArrayEquals(actual.tetherableWifiRegexs, expect.tetherableWifiRegexs);
-            assertArrayEquals(actual.tetherableBluetoothRegexs, expect.tetherableBluetoothRegexs);
-            assertArrayEquals(actual.legacyDhcpRanges, expect.legacyDhcpRanges);
-            assertArrayEquals(actual.provisioningApp, expect.provisioningApp);
-            assertEquals(actual.provisioningAppNoUi, expect.provisioningAppNoUi);
+            assertArrayEquals(expect.tetherableUsbRegexs, actual.tetherableUsbRegexs);
+            assertArrayEquals(expect.tetherableWifiRegexs, actual.tetherableWifiRegexs);
+            assertArrayEquals(expect.tetherableBluetoothRegexs, actual.tetherableBluetoothRegexs);
+            assertArrayEquals(expect.legacyDhcpRanges, actual.legacyDhcpRanges);
+            assertArrayEquals(expect.provisioningApp, actual.provisioningApp);
+            assertEquals(expect.provisioningAppNoUi, actual.provisioningAppNoUi);
         }
     }
 
diff --git a/framework-t/src/android/net/IpSecManager.java b/framework-t/src/android/net/IpSecManager.java
index c8469b1..3afa6ef 100644
--- a/framework-t/src/android/net/IpSecManager.java
+++ b/framework-t/src/android/net/IpSecManager.java
@@ -273,7 +273,7 @@
             } catch (RemoteException e) {
                 throw e.rethrowFromSystemServer();
             }
-            mCloseGuard.open("open");
+            mCloseGuard.open("close");
         }
 
         /** @hide */
diff --git a/framework-t/src/android/net/IpSecTransform.java b/framework-t/src/android/net/IpSecTransform.java
index 68ae5de..c236b6c 100644
--- a/framework-t/src/android/net/IpSecTransform.java
+++ b/framework-t/src/android/net/IpSecTransform.java
@@ -126,7 +126,7 @@
                 checkResultStatus(status);
                 mResourceId = result.resourceId;
                 Log.d(TAG, "Added Transform with Id " + mResourceId);
-                mCloseGuard.open("build");
+                mCloseGuard.open("close");
             } catch (ServiceSpecificException e) {
                 throw IpSecManager.rethrowUncheckedExceptionFromServiceSpecificException(e);
             }
diff --git a/framework-t/src/android/net/NetworkTemplate.java b/framework-t/src/android/net/NetworkTemplate.java
index b2da371..f633a8f 100644
--- a/framework-t/src/android/net/NetworkTemplate.java
+++ b/framework-t/src/android/net/NetworkTemplate.java
@@ -88,18 +88,6 @@
     public static final int MATCH_WIFI = 4;
     /** Match rule to match ethernet networks. */
     public static final int MATCH_ETHERNET = 5;
-    /**
-     * Match rule to match all cellular networks.
-     *
-     * @hide
-     */
-    public static final int MATCH_MOBILE_WILDCARD = 6;
-    /**
-     * Match rule to match all wifi networks.
-     *
-     * @hide
-     */
-    public static final int MATCH_WIFI_WILDCARD = 7;
     /** Match rule to match bluetooth networks. */
     public static final int MATCH_BLUETOOTH = 8;
     /**
@@ -177,8 +165,6 @@
             case MATCH_MOBILE:
             case MATCH_WIFI:
             case MATCH_ETHERNET:
-            case MATCH_MOBILE_WILDCARD:
-            case MATCH_WIFI_WILDCARD:
             case MATCH_BLUETOOTH:
             case MATCH_PROXY:
             case MATCH_CARRIER:
@@ -258,7 +244,6 @@
     }
 
     private final int mMatchRule;
-    private final String mSubscriberId;
 
     /**
      * Ugh, templates are designed to target a single subscriber, but we might
@@ -285,9 +270,8 @@
 
     private static void checkValidMatchSubscriberIds(int matchRule, String[] matchSubscriberIds) {
         switch (matchRule) {
-            case MATCH_MOBILE:
             case MATCH_CARRIER:
-                // MOBILE and CARRIER templates must always specify a subscriber ID.
+                // CARRIER templates must always specify a valid subscriber ID.
                 if (matchSubscriberIds.length == 0) {
                     throw new IllegalArgumentException("checkValidMatchSubscriberIds with empty"
                             + " list of ids for rule" + getMatchRuleName(matchRule));
@@ -313,21 +297,20 @@
         // to metered networks. It is now possible to match mobile with any meteredness, but
         // in order to preserve backward compatibility of @UnsupportedAppUsage methods, this
         //constructor passes METERED_YES for these types.
-        this(matchRule, subscriberId, new String[] { subscriberId },
+        this(matchRule, new String[] { subscriberId },
                 wifiNetworkKey != null ? new String[] { wifiNetworkKey } : new String[0],
-                (matchRule == MATCH_MOBILE || matchRule == MATCH_MOBILE_WILDCARD
-                        || matchRule == MATCH_CARRIER) ? METERED_YES : METERED_ALL,
-                ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_MANAGED_ALL);
+                (matchRule == MATCH_MOBILE || matchRule == MATCH_CARRIER)
+                        ? METERED_YES : METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL,
+                NETWORK_TYPE_ALL, OEM_MANAGED_ALL);
     }
 
     /** @hide */
-    public NetworkTemplate(int matchRule, String subscriberId, String[] matchSubscriberIds,
-            String[] matchWifiNetworkKeys, int metered, int roaming,
-            int defaultNetwork, int ratType, int oemManaged) {
+    public NetworkTemplate(int matchRule, String[] matchSubscriberIds,
+            String[] matchWifiNetworkKeys, int metered, int roaming, int defaultNetwork,
+            int ratType, int oemManaged) {
         Objects.requireNonNull(matchWifiNetworkKeys);
         Objects.requireNonNull(matchSubscriberIds);
         mMatchRule = matchRule;
-        mSubscriberId = subscriberId;
         mMatchSubscriberIds = matchSubscriberIds;
         mMatchWifiNetworkKeys = matchWifiNetworkKeys;
         mMetered = metered;
@@ -344,7 +327,6 @@
 
     private NetworkTemplate(Parcel in) {
         mMatchRule = in.readInt();
-        mSubscriberId = in.readString();
         mMatchSubscriberIds = in.createStringArray();
         mMatchWifiNetworkKeys = in.createStringArray();
         mMetered = in.readInt();
@@ -357,7 +339,6 @@
     @Override
     public void writeToParcel(@NonNull Parcel dest, int flags) {
         dest.writeInt(mMatchRule);
-        dest.writeString(mSubscriberId);
         dest.writeStringArray(mMatchSubscriberIds);
         dest.writeStringArray(mMatchWifiNetworkKeys);
         dest.writeInt(mMetered);
@@ -376,10 +357,6 @@
     public String toString() {
         final StringBuilder builder = new StringBuilder("NetworkTemplate: ");
         builder.append("matchRule=").append(getMatchRuleName(mMatchRule));
-        if (mSubscriberId != null) {
-            builder.append(", subscriberId=").append(
-                    NetworkIdentityUtils.scrubSubscriberId(mSubscriberId));
-        }
         if (mMatchSubscriberIds != null) {
             builder.append(", matchSubscriberIds=").append(
                     Arrays.toString(NetworkIdentityUtils.scrubSubscriberIds(mMatchSubscriberIds)));
@@ -406,7 +383,7 @@
 
     @Override
     public int hashCode() {
-        return Objects.hash(mMatchRule, mSubscriberId, Arrays.hashCode(mMatchWifiNetworkKeys),
+        return Objects.hash(mMatchRule, Arrays.hashCode(mMatchWifiNetworkKeys),
                 mMetered, mRoaming, mDefaultNetwork, mRatType, mOemManaged);
     }
 
@@ -415,7 +392,6 @@
         if (obj instanceof NetworkTemplate) {
             final NetworkTemplate other = (NetworkTemplate) obj;
             return mMatchRule == other.mMatchRule
-                    && Objects.equals(mSubscriberId, other.mSubscriberId)
                     && mMetered == other.mMetered
                     && mRoaming == other.mRoaming
                     && mDefaultNetwork == other.mDefaultNetwork
@@ -426,42 +402,25 @@
         return false;
     }
 
-    /** @hide */
-    public boolean isMatchRuleMobile() {
-        switch (mMatchRule) {
-            case MATCH_MOBILE:
-            case MATCH_MOBILE_WILDCARD:
-                return true;
-            default:
-                return false;
-        }
-    }
-
     /**
      * Get match rule of the template. See {@code MATCH_*}.
      */
-    @UnsupportedAppUsage
     public int getMatchRule() {
-        // Wildcard rules are not exposed. For external callers, convert wildcard rules to
-        // exposed rules before returning.
-        switch (mMatchRule) {
-            case MATCH_MOBILE_WILDCARD:
-                return MATCH_MOBILE;
-            case MATCH_WIFI_WILDCARD:
-                return MATCH_WIFI;
-            default:
-                return mMatchRule;
-        }
+        return mMatchRule;
     }
 
     /**
      * Get subscriber Id of the template.
+     *
+     * @deprecated User should use {@link #getSubscriberIds} instead.
      * @hide
      */
+    @Deprecated
     @Nullable
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.TIRAMISU,
+            publicAlternatives = "Caller should use {@code getSubscriberIds} instead.")
     public String getSubscriberId() {
-        return mSubscriberId;
+        return CollectionUtils.isEmpty(mMatchSubscriberIds) ? null : mMatchSubscriberIds[0];
     }
 
     /**
@@ -548,10 +507,6 @@
                 return matchesWifi(ident);
             case MATCH_ETHERNET:
                 return matchesEthernet(ident);
-            case MATCH_MOBILE_WILDCARD:
-                return matchesMobileWildcard(ident);
-            case MATCH_WIFI_WILDCARD:
-                return matchesWifiWildcard(ident);
             case MATCH_BLUETOOTH:
                 return matchesBluetooth(ident);
             case MATCH_PROXY:
@@ -632,9 +587,9 @@
             // TODO: consider matching against WiMAX subscriber identity
             return true;
         } else {
-            return ident.mType == TYPE_MOBILE && !CollectionUtils.isEmpty(mMatchSubscriberIds)
-                    && CollectionUtils.contains(mMatchSubscriberIds, ident.mSubscriberId)
-                    && matchesCollapsedRatType(ident);
+            return (CollectionUtils.isEmpty(mMatchSubscriberIds)
+                || CollectionUtils.contains(mMatchSubscriberIds, ident.mSubscriberId))
+                && (ident.mType == TYPE_MOBILE && matchesCollapsedRatType(ident));
         }
     }
 
@@ -646,6 +601,8 @@
             case TYPE_WIFI:
                 return matchesSubscriberId(ident.mSubscriberId)
                         && matchesWifiNetworkKey(ident.mWifiNetworkKey);
+            case TYPE_WIFI_P2P:
+                return CollectionUtils.isEmpty(mMatchWifiNetworkKeys);
             default:
                 return false;
         }
@@ -681,24 +638,6 @@
                 || CollectionUtils.contains(mMatchWifiNetworkKeys, ident.mWifiNetworkKey)));
     }
 
-    private boolean matchesMobileWildcard(NetworkIdentity ident) {
-        if (ident.mType == TYPE_WIMAX) {
-            return true;
-        } else {
-            return ident.mType == TYPE_MOBILE && matchesCollapsedRatType(ident);
-        }
-    }
-
-    private boolean matchesWifiWildcard(NetworkIdentity ident) {
-        switch (ident.mType) {
-            case TYPE_WIFI:
-            case TYPE_WIFI_P2P:
-                return true;
-            default:
-                return false;
-        }
-    }
-
     /**
      * Check if matches Bluetooth network template.
      */
@@ -724,10 +663,6 @@
                 return "WIFI";
             case MATCH_ETHERNET:
                 return "ETHERNET";
-            case MATCH_MOBILE_WILDCARD:
-                return "MOBILE_WILDCARD";
-            case MATCH_WIFI_WILDCARD:
-                return "WIFI_WILDCARD";
             case MATCH_BLUETOOTH:
                 return "BLUETOOTH";
             case MATCH_PROXY:
@@ -775,20 +710,20 @@
         // information. For instances:
         // The TYPE_WIFI with subscriberId means that it is a merged carrier wifi network.
         // The TYPE_CARRIER means that the network associate to specific carrier network.
-        if (template.mSubscriberId == null) return template;
 
-        if (CollectionUtils.contains(merged, template.mSubscriberId)) {
+        if (CollectionUtils.isEmpty(template.mMatchSubscriberIds)) return template;
+
+        if (CollectionUtils.contains(merged, template.mMatchSubscriberIds[0])) {
             // Requested template subscriber is part of the merge group; return
             // a template that matches all merged subscribers.
             final String[] matchWifiNetworkKeys = template.mMatchWifiNetworkKeys;
             // TODO: Use NetworkTemplate.Builder to build a template after NetworkTemplate
             // could handle incompatible subscriberIds. See b/217805241.
-            return new NetworkTemplate(template.mMatchRule, merged[0], merged,
+            return new NetworkTemplate(template.mMatchRule, merged,
                     CollectionUtils.isEmpty(matchWifiNetworkKeys)
                             ? new String[0] : new String[] { matchWifiNetworkKeys[0] },
-                    (template.mMatchRule == MATCH_MOBILE
-                            || template.mMatchRule == MATCH_MOBILE_WILDCARD
-                            || template.mMatchRule == MATCH_CARRIER) ? METERED_YES : METERED_ALL,
+                    (template.mMatchRule == MATCH_MOBILE || template.mMatchRule == MATCH_CARRIER)
+                            ? METERED_YES : METERED_ALL,
                     ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_MANAGED_ALL);
         }
 
@@ -956,10 +891,7 @@
          * @param matchRule the target match rule to be checked.
          */
         private static void assertRequestableMatchRule(final int matchRule) {
-            if (!isKnownMatchRule(matchRule)
-                    || matchRule == MATCH_PROXY
-                    || matchRule == MATCH_MOBILE_WILDCARD
-                    || matchRule == MATCH_WIFI_WILDCARD) {
+            if (!isKnownMatchRule(matchRule) || matchRule == MATCH_PROXY) {
                 throw new IllegalArgumentException("Invalid match rule: "
                         + getMatchRuleName(matchRule));
             }
@@ -980,20 +912,6 @@
         }
 
         /**
-         * For backward compatibility, deduce match rule to a wildcard match rule
-         * if the Subscriber Ids are empty.
-         */
-        private int getWildcardDeducedMatchRule() {
-            if (mMatchRule == MATCH_MOBILE && mMatchSubscriberIds.isEmpty()) {
-                return MATCH_MOBILE_WILDCARD;
-            } else if (mMatchRule == MATCH_WIFI && mMatchSubscriberIds.isEmpty()
-                    && mMatchWifiNetworkKeys.isEmpty()) {
-                return MATCH_WIFI_WILDCARD;
-            }
-            return mMatchRule;
-        }
-
-        /**
          * Builds the instance of the NetworkTemplate.
          *
          * @return the built instance of NetworkTemplate.
@@ -1001,8 +919,7 @@
         @NonNull
         public NetworkTemplate build() {
             assertRequestableParameters();
-            return new NetworkTemplate(getWildcardDeducedMatchRule(),
-                    mMatchSubscriberIds.isEmpty() ? null : mMatchSubscriberIds.iterator().next(),
+            return new NetworkTemplate(mMatchRule,
                     mMatchSubscriberIds.toArray(new String[0]),
                     mMatchWifiNetworkKeys.toArray(new String[0]), mMetered, mRoaming,
                     mDefaultNetwork, mRatType, mOemManaged);
diff --git a/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java b/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
index 0605abe..51683de 100644
--- a/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
+++ b/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
@@ -491,10 +491,19 @@
             mDeps.makeIpClient(mContext, name, mIpClientCallback);
             mIpClientCallback.awaitIpClientStart();
 
+            if (mIpConfig.getProxySettings() == ProxySettings.STATIC
+                    || mIpConfig.getProxySettings() == ProxySettings.PAC) {
+                mIpClient.setHttpProxy(mIpConfig.getHttpProxy());
+            }
+
             if (sTcpBufferSizes == null) {
                 sTcpBufferSizes = mDeps.getTcpBufferSizesFromResource(mContext);
             }
-            provisionIpClient(mIpClient, mIpConfig, sTcpBufferSizes);
+            if (!TextUtils.isEmpty(sTcpBufferSizes)) {
+                mIpClient.setTcpBufferSizes(sTcpBufferSizes);
+            }
+
+            mIpClient.startProvisioning(createProvisioningConfiguration(mIpConfig));
         }
 
         void onIpLayerStarted(@NonNull final LinkProperties linkProperties) {
@@ -635,20 +644,6 @@
             mRequestIds.clear();
         }
 
-        private static void provisionIpClient(@NonNull final IpClientManager ipClient,
-                @NonNull final IpConfiguration config, @NonNull final String tcpBufferSizes) {
-            if (config.getProxySettings() == ProxySettings.STATIC ||
-                    config.getProxySettings() == ProxySettings.PAC) {
-                ipClient.setHttpProxy(config.getHttpProxy());
-            }
-
-            if (!TextUtils.isEmpty(tcpBufferSizes)) {
-                ipClient.setTcpBufferSizes(tcpBufferSizes);
-            }
-
-            ipClient.startProvisioning(createProvisioningConfiguration(config));
-        }
-
         private static ProvisioningConfiguration createProvisioningConfiguration(
                 @NonNull final IpConfiguration config) {
             if (config.getIpAssignment() == IpAssignment.STATIC) {
diff --git a/service-t/src/com/android/server/mdns/MdnsAnnouncer.java b/service-t/src/com/android/server/mdns/MdnsAnnouncer.java
index 7c84323..27fc945 100644
--- a/service-t/src/com/android/server/mdns/MdnsAnnouncer.java
+++ b/service-t/src/com/android/server/mdns/MdnsAnnouncer.java
@@ -30,23 +30,27 @@
  *
  * This allows maintaining other hosts' caches up-to-date. See RFC6762 8.3.
  */
-public class MdnsAnnouncer extends MdnsPacketRepeater<MdnsAnnouncer.AnnouncementInfo> {
+public class MdnsAnnouncer extends MdnsPacketRepeater<MdnsAnnouncer.BaseAnnouncementInfo> {
     private static final long ANNOUNCEMENT_INITIAL_DELAY_MS = 1000L;
     @VisibleForTesting
     static final int ANNOUNCEMENT_COUNT = 8;
 
+    // Matches delay and GoodbyeCount used by the legacy implementation
+    private static final long EXIT_DELAY_MS = 2000L;
+    private static final int EXIT_COUNT = 3;
+
     @NonNull
     private final String mLogTag;
 
-    /** Announcement request to send with {@link MdnsAnnouncer}. */
-    public static class AnnouncementInfo implements MdnsPacketRepeater.Request {
+    /** Base class for announcement requests to send with {@link MdnsAnnouncer}. */
+    public abstract static class BaseAnnouncementInfo implements MdnsPacketRepeater.Request {
+        private final int mServiceId;
         @NonNull
         private final MdnsPacket mPacket;
 
-        AnnouncementInfo(List<MdnsRecord> announcedRecords, List<MdnsRecord> additionalRecords) {
-            // Records to announce (as answers)
-            // Records to place in the "Additional records", with NSEC negative responses
-            // to mark records that have been verified unique
+        protected BaseAnnouncementInfo(int serviceId, @NonNull List<MdnsRecord> announcedRecords,
+                @NonNull List<MdnsRecord> additionalRecords) {
+            mServiceId = serviceId;
             final int flags = 0x8400; // Response, authoritative (rfc6762 18.4)
             mPacket = new MdnsPacket(flags,
                     Collections.emptyList() /* questions */,
@@ -55,10 +59,22 @@
                     additionalRecords);
         }
 
+        public int getServiceId() {
+            return mServiceId;
+        }
+
         @Override
         public MdnsPacket getPacket(int index) {
             return mPacket;
         }
+    }
+
+    /** Announcement request to send with {@link MdnsAnnouncer}. */
+    public static class AnnouncementInfo extends BaseAnnouncementInfo {
+        AnnouncementInfo(int serviceId, List<MdnsRecord> announcedRecords,
+                List<MdnsRecord> additionalRecords) {
+            super(serviceId, announcedRecords, additionalRecords);
+        }
 
         @Override
         public long getDelayMs(int nextIndex) {
@@ -72,9 +88,26 @@
         }
     }
 
+    /** Service exit announcement request to send with {@link MdnsAnnouncer}. */
+    public static class ExitAnnouncementInfo extends BaseAnnouncementInfo {
+        ExitAnnouncementInfo(int serviceId, List<MdnsRecord> announcedRecords) {
+            super(serviceId, announcedRecords, Collections.emptyList() /* additionalRecords */);
+        }
+
+        @Override
+        public long getDelayMs(int nextIndex) {
+            return EXIT_DELAY_MS;
+        }
+
+        @Override
+        public int getNumSends() {
+            return EXIT_COUNT;
+        }
+    }
+
     public MdnsAnnouncer(@NonNull String interfaceTag, @NonNull Looper looper,
             @NonNull MdnsReplySender replySender,
-            @Nullable PacketRepeaterCallback<AnnouncementInfo> cb) {
+            @Nullable PacketRepeaterCallback<BaseAnnouncementInfo> cb) {
         super(looper, replySender, cb);
         mLogTag = MdnsAnnouncer.class.getSimpleName() + "/" + interfaceTag;
     }
diff --git a/service-t/src/com/android/server/mdns/MdnsInterfaceAdvertiser.java b/service-t/src/com/android/server/mdns/MdnsInterfaceAdvertiser.java
index 997dcbb..790e69a 100644
--- a/service-t/src/com/android/server/mdns/MdnsInterfaceAdvertiser.java
+++ b/service-t/src/com/android/server/mdns/MdnsInterfaceAdvertiser.java
@@ -25,6 +25,7 @@
 import android.util.Log;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.server.connectivity.mdns.MdnsAnnouncer.BaseAnnouncementInfo;
 import com.android.server.connectivity.mdns.MdnsPacketRepeater.PacketRepeaterCallback;
 
 import java.io.IOException;
@@ -113,9 +114,22 @@
     /**
      * Callbacks from {@link MdnsAnnouncer}.
      */
-    private class AnnouncingCallback
-            implements PacketRepeaterCallback<MdnsAnnouncer.AnnouncementInfo> {
-        // TODO: implement
+    private class AnnouncingCallback implements PacketRepeaterCallback<BaseAnnouncementInfo> {
+        @Override
+        public void onSent(int index, @NonNull BaseAnnouncementInfo info) {
+            mRecordRepository.onAdvertisementSent(info.getServiceId());
+        }
+
+        @Override
+        public void onFinished(@NonNull BaseAnnouncementInfo info) {
+            if (info instanceof MdnsAnnouncer.ExitAnnouncementInfo) {
+                mRecordRepository.removeService(info.getServiceId());
+
+                if (mRecordRepository.getServicesCount() == 0) {
+                    destroyNow();
+                }
+            }
+        }
     }
 
     /**
@@ -139,7 +153,7 @@
         /** @see MdnsAnnouncer */
         public MdnsAnnouncer makeMdnsAnnouncer(@NonNull String interfaceTag, @NonNull Looper looper,
                 @NonNull MdnsReplySender replySender,
-                @Nullable PacketRepeaterCallback<MdnsAnnouncer.AnnouncementInfo> cb) {
+                @Nullable PacketRepeaterCallback<MdnsAnnouncer.BaseAnnouncementInfo> cb) {
             return new MdnsAnnouncer(interfaceTag, looper, replySender, cb);
         }
 
@@ -210,9 +224,10 @@
      * This will trigger exit announcements for the service.
      */
     public void removeService(int id) {
+        if (!mRecordRepository.hasActiveService(id)) return;
         mProber.stop(id);
         mAnnouncer.stop(id);
-        final MdnsAnnouncer.AnnouncementInfo exitInfo = mRecordRepository.exitService(id);
+        final MdnsAnnouncer.ExitAnnouncementInfo exitInfo = mRecordRepository.exitService(id);
         if (exitInfo != null) {
             // This effectively schedules destroyNow(), as it is to be called when the exit
             // announcement finishes if there is no service left.
diff --git a/service-t/src/com/android/server/mdns/MdnsNsecRecord.java b/service-t/src/com/android/server/mdns/MdnsNsecRecord.java
index 06fdd5e..6ec2f99 100644
--- a/service-t/src/com/android/server/mdns/MdnsNsecRecord.java
+++ b/service-t/src/com/android/server/mdns/MdnsNsecRecord.java
@@ -17,12 +17,14 @@
 package com.android.server.connectivity.mdns;
 
 import android.net.DnsResolver;
+import android.text.TextUtils;
 
 import com.android.net.module.util.CollectionUtils;
 
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Objects;
 
 /**
  * A mDNS "NSEC" record, used in particular for negative responses (RFC6762 6.1).
@@ -140,4 +142,30 @@
         writer.writeUInt8(bytesInBlock);
         writer.writeBytes(bytes);
     }
+
+    @Override
+    public String toString() {
+        return "NSEC: NextDomain: " + TextUtils.join(".", mNextDomain)
+                + " Types " + Arrays.toString(mTypes);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(),
+                Arrays.hashCode(mNextDomain), Arrays.hashCode(mTypes));
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (this == other) {
+            return true;
+        }
+        if (!(other instanceof MdnsNsecRecord)) {
+            return false;
+        }
+
+        return super.equals(other)
+                && Arrays.equals(mNextDomain, ((MdnsNsecRecord) other).mNextDomain)
+                && Arrays.equals(mTypes, ((MdnsNsecRecord) other).mTypes);
+    }
 }
diff --git a/service-t/src/com/android/server/mdns/MdnsRecordRepository.java b/service-t/src/com/android/server/mdns/MdnsRecordRepository.java
index bb9c751..dd00212 100644
--- a/service-t/src/com/android/server/mdns/MdnsRecordRepository.java
+++ b/service-t/src/com/android/server/mdns/MdnsRecordRepository.java
@@ -18,21 +18,32 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.TargetApi;
 import android.net.LinkAddress;
 import android.net.nsd.NsdServiceInfo;
+import android.os.Build;
 import android.os.Looper;
+import android.os.SystemClock;
+import android.util.ArraySet;
 import android.util.SparseArray;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.net.module.util.CollectionUtils;
+import com.android.net.module.util.HexDump;
 
 import java.io.IOException;
+import java.net.Inet4Address;
 import java.net.InetAddress;
 import java.net.NetworkInterface;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
+import java.util.TreeMap;
 import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 
@@ -41,6 +52,7 @@
  *
  * Must be used on a consistent looper thread.
  */
+@TargetApi(Build.VERSION_CODES.TIRAMISU) // Allow calling T+ APIs; this is only loaded on T+
 public class MdnsRecordRepository {
     // TTLs as per RFC6762 10.
     // TTL for records with a host name as the resource record's name (e.g., A, AAAA, HINFO) or a
@@ -61,6 +73,8 @@
     @NonNull
     private final SparseArray<ServiceRegistration> mServices = new SparseArray<>();
     @NonNull
+    private final List<RecordInfo<?>> mGeneralRecords = new ArrayList<>();
+    @NonNull
     private final Looper mLooper;
     @NonNull
     private String[] mDeviceHostname;
@@ -124,6 +138,12 @@
          */
         public boolean isProbing;
 
+        /**
+         * Last time (as per SystemClock.elapsedRealtime) when sent via unicast or multicast,
+         * 0 if never
+         */
+        public long lastSentTimeMs;
+
         RecordInfo(NsdServiceInfo serviceInfo, T record, boolean sharedName,
                  boolean probing) {
             this.serviceInfo = serviceInfo;
@@ -221,7 +241,29 @@
      * Inform the repository of the latest interface addresses.
      */
     public void updateAddresses(@NonNull List<LinkAddress> newAddresses) {
-        // TODO: implement to update addresses in records
+        mGeneralRecords.clear();
+        for (LinkAddress addr : newAddresses) {
+            final String[] revDnsAddr = getReverseDnsAddress(addr.getAddress());
+            mGeneralRecords.add(new RecordInfo<>(
+                    null /* serviceInfo */,
+                    new MdnsPointerRecord(
+                            revDnsAddr,
+                            0L /* receiptTimeMillis */,
+                            true /* cacheFlush */,
+                            NAME_RECORDS_TTL_MILLIS,
+                            mDeviceHostname),
+                    false /* sharedName */, false /* probing */));
+
+            mGeneralRecords.add(new RecordInfo<>(
+                    null /* serviceInfo */,
+                    new MdnsInetAddressRecord(
+                            mDeviceHostname,
+                            0L /* receiptTimeMillis */,
+                            true /* cacheFlush */,
+                            NAME_RECORDS_TTL_MILLIS,
+                            addr.getAddress()),
+                    false /* sharedName */, false /* probing */));
+        }
     }
 
     /**
@@ -298,20 +340,31 @@
      * @return The exit announcement to indicate the service was removed, or null if not necessary.
      */
     @Nullable
-    public MdnsAnnouncer.AnnouncementInfo exitService(int id) {
+    public MdnsAnnouncer.ExitAnnouncementInfo exitService(int id) {
         final ServiceRegistration registration = mServices.get(id);
         if (registration == null) return null;
         if (registration.exiting) return null;
 
-        registration.exiting = true;
+        // Send exit (TTL 0) for the PTR record, if the record was sent (in particular don't send
+        // if still probing)
+        if (registration.ptrRecord.lastSentTimeMs == 0L) {
+            return null;
+        }
 
-        // TODO: implement
-        return null;
+        registration.exiting = true;
+        final MdnsPointerRecord expiredRecord = new MdnsPointerRecord(
+                registration.ptrRecord.record.getName(),
+                0L /* receiptTimeMillis */,
+                true /* cacheFlush */,
+                0L /* ttlMillis */,
+                registration.ptrRecord.record.getPointer());
+
+        // Exit should be skipped if the record is still advertised by another service, but that
+        // would be a conflict (2 service registrations with the same service name), so it would
+        // not have been allowed by the repository.
+        return new MdnsAnnouncer.ExitAnnouncementInfo(id, Collections.singletonList(expiredRecord));
     }
 
-    /**
-     * Remove a service from the repository
-     */
     public void removeService(int id) {
         mServices.remove(id);
     }
@@ -338,14 +391,110 @@
     }
 
     /**
+     * Add NSEC records indicating that the response records are unique.
+     *
+     * Following RFC6762 6.1:
+     * "On receipt of a question for a particular name, rrtype, and rrclass, for which a responder
+     * does have one or more unique answers, the responder MAY also include an NSEC record in the
+     * Additional Record Section indicating the nonexistence of other rrtypes for that name and
+     * rrclass."
+     * @param destinationList List to add the NSEC records to.
+     * @param answerRecords Lists of answered records based on which to add NSEC records (typically
+     *                      answer and additionalAnswer sections)
+     */
+    @SafeVarargs
+    private static void addNsecRecordsForUniqueNames(
+            List<MdnsRecord> destinationList,
+            Iterator<RecordInfo<?>>... answerRecords) {
+        // Group unique records by name. Use a TreeMap with comparator as arrays don't implement
+        // equals / hashCode.
+        final Map<String[], List<MdnsRecord>> nsecByName = new TreeMap<>(Arrays::compare);
+        // But keep the list of names in added order, otherwise records would be sorted in
+        // alphabetical order instead of the order of the original records, which would look like
+        // inconsistent behavior depending on service name.
+        final List<String[]> namesInAddedOrder = new ArrayList<>();
+        for (Iterator<RecordInfo<?>> answers : answerRecords) {
+            addNonSharedRecordsToMap(answers, nsecByName, namesInAddedOrder);
+        }
+
+        for (String[] nsecName : namesInAddedOrder) {
+            final List<MdnsRecord> entryRecords = nsecByName.get(nsecName);
+            long minTtl = Long.MAX_VALUE;
+            final Set<Integer> types = new ArraySet<>(entryRecords.size());
+            for (MdnsRecord record : entryRecords) {
+                if (minTtl > record.getTtl()) minTtl = record.getTtl();
+                types.add(record.getType());
+            }
+
+            destinationList.add(new MdnsNsecRecord(
+                    nsecName,
+                    0L /* receiptTimeMillis */,
+                    true /* cacheFlush */,
+                    minTtl,
+                    nsecName,
+                    CollectionUtils.toIntArray(types)));
+        }
+    }
+
+    /**
+     * Add non-shared records to a map listing them by record name, and to a list of names that
+     * remembers the adding order.
+     *
+     * In the destination map records are grouped by name; so the map has one key per record name,
+     * and the values are the lists of different records that share the same name.
+     * @param records Records to scan.
+     * @param dest Map to add the records to.
+     * @param namesInAddedOrder List of names to add the names in order, keeping the first
+     *                          occurrence of each name.
+     */
+    private static void addNonSharedRecordsToMap(
+            Iterator<RecordInfo<?>> records,
+            Map<String[], List<MdnsRecord>> dest,
+            List<String[]> namesInAddedOrder) {
+        while (records.hasNext()) {
+            final RecordInfo<?> record = records.next();
+            if (record.isSharedName) continue;
+            final List<MdnsRecord> recordsForName = dest.computeIfAbsent(record.record.name,
+                    key -> {
+                        namesInAddedOrder.add(key);
+                        return new ArrayList<>();
+                    });
+            recordsForName.add(record.record);
+        }
+    }
+
+    /**
      * Called to indicate that probing succeeded for a service.
      * @param probeSuccessInfo The successful probing info.
      * @return The {@link MdnsAnnouncer.AnnouncementInfo} to send, now that probing has succeeded.
      */
     public MdnsAnnouncer.AnnouncementInfo onProbingSucceeded(
-            MdnsProber.ProbingInfo probeSuccessInfo) throws IOException {
-        // TODO: implement: set service as not probing anymore and generate announcements
-        throw new IOException("Announcements not implemented");
+            MdnsProber.ProbingInfo probeSuccessInfo)
+            throws IOException {
+
+        final ServiceRegistration registration = mServices.get(probeSuccessInfo.getServiceId());
+        if (registration == null) throw new IOException(
+                "Service is not registered: " + probeSuccessInfo.getServiceId());
+        registration.setProbing(false);
+
+        final ArrayList<MdnsRecord> answers = new ArrayList<>();
+        final ArrayList<MdnsRecord> additionalAnswers = new ArrayList<>();
+
+        // Interface address records in general records
+        for (RecordInfo<?> record : mGeneralRecords) {
+            answers.add(record.record);
+        }
+
+        // All service records
+        for (RecordInfo<?> info : registration.allRecords) {
+            answers.add(info.record);
+        }
+
+        addNsecRecordsForUniqueNames(additionalAnswers,
+                mGeneralRecords.iterator(), registration.allRecords.iterator());
+
+        return new MdnsAnnouncer.AnnouncementInfo(probeSuccessInfo.getServiceId(),
+                answers, additionalAnswers);
     }
 
     /**
@@ -371,6 +520,60 @@
         return registration.srvRecord.isProbing;
     }
 
+    /**
+     * Return whether the repository has an active (non-exiting) service for the given ID.
+     */
+    public boolean hasActiveService(int serviceId) {
+        final ServiceRegistration registration = mServices.get(serviceId);
+        if (registration == null) return false;
+
+        return !registration.exiting;
+    }
+
+    /**
+     * Called when {@link MdnsAdvertiser} sent an advertisement for the given service.
+     */
+    public void onAdvertisementSent(int serviceId) {
+        final ServiceRegistration registration = mServices.get(serviceId);
+        if (registration == null) return;
+
+        final long now = SystemClock.elapsedRealtime();
+        for (RecordInfo<?> record : registration.allRecords) {
+            record.lastSentTimeMs = now;
+        }
+    }
+
+    /**
+     * Compute:
+     * 2001:db8::1 --> 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.B.D.0.1.0.0.2.ip6.arpa
+     *
+     * Or:
+     * 192.0.2.123 --> 123.2.0.192.in-addr.arpa
+     */
+    @VisibleForTesting
+    public static String[] getReverseDnsAddress(@NonNull InetAddress addr) {
+        // xxx.xxx.xxx.xxx.in-addr.arpa (up to 28 characters)
+        // or 32 hex characters separated by dots + .ip6.arpa
+        final byte[] addrBytes = addr.getAddress();
+        final List<String> out = new ArrayList<>();
+        if (addr instanceof Inet4Address) {
+            for (int i = addrBytes.length - 1; i >= 0; i--) {
+                out.add(String.valueOf(Byte.toUnsignedInt(addrBytes[i])));
+            }
+            out.add("in-addr");
+        } else {
+            final String hexAddr = HexDump.toHexString(addrBytes);
+
+            for (int i = hexAddr.length() - 1; i >= 0; i--) {
+                out.add(String.valueOf(hexAddr.charAt(i)));
+            }
+            out.add("ip6");
+        }
+        out.add("arpa");
+
+        return out.toArray(new String[0]);
+    }
+
     private static String[] splitFullyQualifiedName(
             @NonNull NsdServiceInfo info, @NonNull String[] serviceType) {
         final String[] split = new String[serviceType.length + 1];
diff --git a/service-t/src/com/android/server/net/NetworkStatsFactory.java b/service-t/src/com/android/server/net/NetworkStatsFactory.java
index 8161f50..e0abdf1 100644
--- a/service-t/src/com/android/server/net/NetworkStatsFactory.java
+++ b/service-t/src/com/android/server/net/NetworkStatsFactory.java
@@ -200,16 +200,6 @@
     }
 
     /**
-     * Parse and return interface-level summary {@link NetworkStats} measured
-     * using {@code /proc/net/dev} style hooks, which may include non IP layer
-     * traffic. Values monotonically increase since device boot, and may include
-     * details about inactive interfaces.
-     */
-    public NetworkStats readNetworkStatsSummaryDev() throws IOException {
-        return mDeps.getNetworkStatsDev();
-    }
-
-    /**
      * Parse and return interface-level summary {@link NetworkStats}. Designed
      * to return only IP layer traffic. Values monotonically increase since
      * device boot, and may include details about inactive interfaces.
diff --git a/service-t/src/com/android/server/net/NetworkStatsService.java b/service-t/src/com/android/server/net/NetworkStatsService.java
index 6206d83..5852a30 100644
--- a/service-t/src/com/android/server/net/NetworkStatsService.java
+++ b/service-t/src/com/android/server/net/NetworkStatsService.java
@@ -339,13 +339,11 @@
             }
         }
 
-        Config getDevConfig();
         Config getXtConfig();
         Config getUidConfig();
         Config getUidTagConfig();
 
         long getGlobalAlertBytes(long def);
-        long getDevPersistBytes(long def);
         long getXtPersistBytes(long def);
         long getUidPersistBytes(long def);
         long getUidTagPersistBytes(long def);
@@ -395,8 +393,6 @@
     private final Semaphore mStatsProviderSem = new Semaphore(0, true);
 
     @GuardedBy("mStatsLock")
-    private NetworkStatsRecorder mDevRecorder;
-    @GuardedBy("mStatsLock")
     private NetworkStatsRecorder mXtRecorder;
     @GuardedBy("mStatsLock")
     private NetworkStatsRecorder mUidRecorder;
@@ -864,8 +860,6 @@
             mSystemReady = true;
 
             // create data recorders along with historical rotators
-            mDevRecorder = buildRecorder(PREFIX_DEV, mSettings.getDevConfig(), false, mStatsDir,
-                    true /* wipeOnError */);
             mXtRecorder = buildRecorder(PREFIX_XT, mSettings.getXtConfig(), false, mStatsDir,
                     true /* wipeOnError */);
             mUidRecorder = buildRecorder(PREFIX_UID, mSettings.getUidConfig(), false, mStatsDir,
@@ -963,7 +957,6 @@
         final long currentTime = mClock.millis();
 
         // persist any pending stats
-        mDevRecorder.forcePersistLocked(currentTime);
         mXtRecorder.forcePersistLocked(currentTime);
         mUidRecorder.forcePersistLocked(currentTime);
         mUidTagRecorder.forcePersistLocked(currentTime);
@@ -1030,8 +1023,17 @@
             Log.i(TAG, "Starting import : attempts " + attempts + "/" + targetAttempts);
         }
 
+        // Still create a legacy dev recorder locally but the service doesn't really use it.
+        // This is for backward compatibility where the OEMs might call readPlatformCollection to
+        // perform proprietary operations and relying on the side-effects to complete the follow-up
+        // import process.
+        final NetworkStatsSettings.Config devConfig =
+                new NetworkStatsSettings.Config(HOUR_IN_MILLIS,
+                15 * DAY_IN_MILLIS, 90 * DAY_IN_MILLIS);
+        final NetworkStatsRecorder devRecorder = buildRecorder(PREFIX_DEV, devConfig,
+                false, mStatsDir, true /* wipeOnError */);
         final MigrationInfo[] migrations = new MigrationInfo[]{
-                new MigrationInfo(mDevRecorder), new MigrationInfo(mXtRecorder),
+                new MigrationInfo(devRecorder), new MigrationInfo(mXtRecorder),
                 new MigrationInfo(mUidRecorder), new MigrationInfo(mUidTagRecorder)
         };
 
@@ -1041,9 +1043,10 @@
             final File legacyBaseDir = mDeps.getLegacyStatsDir();
             // Set wipeOnError flag false so the recorder won't damage persistent data if reads
             // failed and calling deleteAll.
+            // Set DEV legacy recorder as null since the DEV recorder has been removed.
+            // Thus it doesn't need to build DEV legacy recorder for comparing with imported data.
             legacyRecorders = new NetworkStatsRecorder[]{
-                buildRecorder(PREFIX_DEV, mSettings.getDevConfig(), false, legacyBaseDir,
-                        false /* wipeOnError */),
+                null /* dev Recorder */,
                 buildRecorder(PREFIX_XT, mSettings.getXtConfig(), false, legacyBaseDir,
                         false /* wipeOnError */),
                 buildRecorder(PREFIX_UID, mSettings.getUidConfig(), false, legacyBaseDir,
@@ -1060,7 +1063,6 @@
             // commit any data to disk until all are read.
             for (int i = 0; i < migrations.length; i++) {
                 final MigrationInfo migration = migrations[i];
-
                 // Read the collection from platform code, and set fallbacks counter if throws
                 // for better debugging.
                 try {
@@ -1094,6 +1096,7 @@
 
             // Find the latest end time.
             for (final MigrationInfo migration : migrations) {
+                if (PREFIX_DEV.equals(migration.recorder.getCookie())) continue;
                 final long migrationEnd = migration.collection.getEndMillis();
                 if (migrationEnd > migrationEndTime) migrationEndTime = migrationEnd;
             }
@@ -1110,7 +1113,8 @@
             for (final MigrationInfo migration : migrations) {
                 migration.imported = true;
                 migration.recorder.removeDataBefore(migrationEndTime);
-                if (migration.collection.isEmpty()) continue;
+                if (migration.collection.isEmpty()
+                        || PREFIX_DEV.equals(migration.recorder.getCookie())) continue;
                 migration.recorder.importCollectionLocked(migration.collection);
             }
 
@@ -1133,6 +1137,7 @@
             if (migrationEndTime > Long.MIN_VALUE) {
                 try {
                     for (final MigrationInfo migration : migrations) {
+                        if (PREFIX_DEV.equals(migration.recorder.getCookie())) continue;
                         if (migration.imported) {
                             migration.recorder.removeDataBefore(migrationEndTime);
                         }
@@ -1143,6 +1148,7 @@
                     // framework will reboot, and if there are remaining tries, the migration
                     // process will retry, which is fine because it's idempotent.
                     for (final MigrationInfo migration : migrations) {
+                        if (PREFIX_DEV.equals(migration.recorder.getCookie())) continue;
                         migration.recorder.recoverAndDeleteData();
                     }
                 }
@@ -1196,11 +1202,14 @@
     /**
      * Compare imported data with the data returned by legacy recorders.
      *
-     * @return true if the data matches, false if the data does not match or throw with exceptions.
+     * @return true if the data matches or if {@code legacyRecorder} is null, false if the data
+     * does not match or throw with exceptions.
      */
     private boolean compareImportedToLegacyStats(@NonNull MigrationInfo migration,
-            @NonNull NetworkStatsRecorder legacyRecorder) {
+            @Nullable NetworkStatsRecorder legacyRecorder) {
         final NetworkStatsCollection legacyStats;
+        // Skip the recorder that doesn't need to be compared.
+        if (legacyRecorder == null) return true;
         try {
             legacyStats = legacyRecorder.getOrLoadCompleteLocked();
         } catch (Throwable e) {
@@ -1854,7 +1863,6 @@
 
             updatePersistThresholdsLocked();
 
-            mDevRecorder.maybePersistLocked(currentTime);
             mXtRecorder.maybePersistLocked(currentTime);
             mUidRecorder.maybePersistLocked(currentTime);
             mUidTagRecorder.maybePersistLocked(currentTime);
@@ -1970,7 +1978,6 @@
      */
     @GuardedBy("mStatsLock")
     private void updatePersistThresholdsLocked() {
-        mDevRecorder.setPersistThreshold(mSettings.getDevPersistBytes(mPersistThreshold));
         mXtRecorder.setPersistThreshold(mSettings.getXtPersistBytes(mPersistThreshold));
         mUidRecorder.setPersistThreshold(mSettings.getUidPersistBytes(mPersistThreshold));
         mUidTagRecorder.setPersistThreshold(mSettings.getUidTagPersistBytes(mPersistThreshold));
@@ -2250,30 +2257,23 @@
     @GuardedBy("mStatsLock")
     private void recordSnapshotLocked(long currentTime) throws RemoteException {
         // snapshot and record current counters; read UID stats first to
-        // avoid over counting dev stats.
+        // avoid over counting xt stats.
         Trace.traceBegin(TRACE_TAG_NETWORK, "snapshotUid");
         final NetworkStats uidSnapshot = getNetworkStatsUidDetail(INTERFACES_ALL);
         Trace.traceEnd(TRACE_TAG_NETWORK);
         Trace.traceBegin(TRACE_TAG_NETWORK, "snapshotXt");
         final NetworkStats xtSnapshot = readNetworkStatsSummaryXt();
         Trace.traceEnd(TRACE_TAG_NETWORK);
-        Trace.traceBegin(TRACE_TAG_NETWORK, "snapshotDev");
-        final NetworkStats devSnapshot = readNetworkStatsSummaryDev();
-        Trace.traceEnd(TRACE_TAG_NETWORK);
 
-        // Snapshot for dev/xt stats from all custom stats providers. Counts per-interface data
-        // from stats providers that isn't already counted by dev and XT stats.
+        // Snapshot for xt stats from all custom stats providers. Counts per-interface data
+        // from stats providers that isn't already counted by XT stats.
         Trace.traceBegin(TRACE_TAG_NETWORK, "snapshotStatsProvider");
         final NetworkStats providersnapshot = getNetworkStatsFromProviders(STATS_PER_IFACE);
         Trace.traceEnd(TRACE_TAG_NETWORK);
         xtSnapshot.combineAllValues(providersnapshot);
-        devSnapshot.combineAllValues(providersnapshot);
 
-        // For xt/dev, we pass a null VPN array because usage is aggregated by UID, so VPN traffic
+        // For xt, we pass a null VPN array because usage is aggregated by UID, so VPN traffic
         // can't be reattributed to responsible apps.
-        Trace.traceBegin(TRACE_TAG_NETWORK, "recordDev");
-        mDevRecorder.recordSnapshotLocked(devSnapshot, mActiveIfaces, currentTime);
-        Trace.traceEnd(TRACE_TAG_NETWORK);
         Trace.traceBegin(TRACE_TAG_NETWORK, "recordXt");
         mXtRecorder.recordSnapshotLocked(xtSnapshot, mActiveIfaces, currentTime);
         Trace.traceEnd(TRACE_TAG_NETWORK);
@@ -2353,13 +2353,11 @@
         // persist any pending data depending on requested flags
         Trace.traceBegin(TRACE_TAG_NETWORK, "[persisting]");
         if (persistForce) {
-            mDevRecorder.forcePersistLocked(currentTime);
             mXtRecorder.forcePersistLocked(currentTime);
             mUidRecorder.forcePersistLocked(currentTime);
             mUidTagRecorder.forcePersistLocked(currentTime);
         } else {
             if (persistNetwork) {
-                mDevRecorder.maybePersistLocked(currentTime);
                 mXtRecorder.maybePersistLocked(currentTime);
             }
             if (persistUid) {
@@ -2416,30 +2414,25 @@
         final long currentTime = mClock.millis();
 
         NetworkTemplate template;
-        NetworkStats.Entry devTotal;
         NetworkStats.Entry xtTotal;
         NetworkStats.Entry uidTotal;
 
         // collect mobile sample
         template = new NetworkTemplate.Builder(MATCH_MOBILE).setMeteredness(METERED_YES).build();
-        devTotal = mDevRecorder.getTotalSinceBootLocked(template);
         xtTotal = mXtRecorder.getTotalSinceBootLocked(template);
         uidTotal = mUidRecorder.getTotalSinceBootLocked(template);
 
         EventLog.writeEvent(LOG_TAG_NETSTATS_MOBILE_SAMPLE,
-                devTotal.rxBytes, devTotal.rxPackets, devTotal.txBytes, devTotal.txPackets,
                 xtTotal.rxBytes, xtTotal.rxPackets, xtTotal.txBytes, xtTotal.txPackets,
                 uidTotal.rxBytes, uidTotal.rxPackets, uidTotal.txBytes, uidTotal.txPackets,
                 currentTime);
 
         // collect wifi sample
         template = new NetworkTemplate.Builder(MATCH_WIFI).build();
-        devTotal = mDevRecorder.getTotalSinceBootLocked(template);
         xtTotal = mXtRecorder.getTotalSinceBootLocked(template);
         uidTotal = mUidRecorder.getTotalSinceBootLocked(template);
 
         EventLog.writeEvent(LOG_TAG_NETSTATS_WIFI_SAMPLE,
-                devTotal.rxBytes, devTotal.rxPackets, devTotal.txBytes, devTotal.txPackets,
                 xtTotal.rxBytes, xtTotal.rxPackets, xtTotal.txBytes, xtTotal.txPackets,
                 uidTotal.rxBytes, uidTotal.rxPackets, uidTotal.txBytes, uidTotal.txPackets,
                 currentTime);
@@ -2741,7 +2734,12 @@
 
             pw.println("Dev stats:");
             pw.increaseIndent();
-            mDevRecorder.dumpLocked(pw, fullHistory);
+            pw.println("Pending bytes: ");
+            if (fullHistory) {
+                pw.println("Complete history:");
+            } else {
+                pw.println("History since boot:");
+            }
             pw.decreaseIndent();
 
             pw.println("Xt stats:");
@@ -2801,7 +2799,6 @@
                 mActiveIfaces);
         dumpInterfaces(proto, NetworkStatsServiceDumpProto.ACTIVE_UID_INTERFACES,
                 mActiveUidIfaces);
-        mDevRecorder.dumpDebugLocked(proto, NetworkStatsServiceDumpProto.DEV_STATS);
         mXtRecorder.dumpDebugLocked(proto, NetworkStatsServiceDumpProto.XT_STATS);
         mUidRecorder.dumpDebugLocked(proto, NetworkStatsServiceDumpProto.UID_STATS);
         mUidTagRecorder.dumpDebugLocked(proto,
@@ -2936,14 +2933,6 @@
                 });
     }
 
-    private NetworkStats readNetworkStatsSummaryDev() {
-        try {
-            return mStatsFactory.readNetworkStatsSummaryDev();
-        } catch (IOException e) {
-            throw new IllegalStateException(e);
-        }
-    }
-
     private NetworkStats readNetworkStatsSummaryXt() {
         try {
             return mStatsFactory.readNetworkStatsSummaryXt();
@@ -3252,12 +3241,8 @@
             return false;
         }
         @Override
-        public Config getDevConfig() {
-            return new Config(HOUR_IN_MILLIS, 15 * DAY_IN_MILLIS, 90 * DAY_IN_MILLIS);
-        }
-        @Override
         public Config getXtConfig() {
-            return getDevConfig();
+            return new Config(HOUR_IN_MILLIS, 15 * DAY_IN_MILLIS, 90 * DAY_IN_MILLIS);
         }
         @Override
         public Config getUidConfig() {
@@ -3268,10 +3253,6 @@
             return new Config(2 * HOUR_IN_MILLIS, 5 * DAY_IN_MILLIS, 15 * DAY_IN_MILLIS);
         }
         @Override
-        public long getDevPersistBytes(long def) {
-            return def;
-        }
-        @Override
         public long getXtPersistBytes(long def) {
             return def;
         }
diff --git a/service/src/com/android/server/connectivity/KeepaliveTracker.java b/service/src/com/android/server/connectivity/KeepaliveTracker.java
index 3b58823..9c36760 100644
--- a/service/src/com/android/server/connectivity/KeepaliveTracker.java
+++ b/service/src/com/android/server/connectivity/KeepaliveTracker.java
@@ -33,15 +33,27 @@
 import static android.net.SocketKeepalive.MIN_INTERVAL_SEC;
 import static android.net.SocketKeepalive.NO_KEEPALIVE;
 import static android.net.SocketKeepalive.SUCCESS;
+import static android.system.OsConstants.AF_INET;
+import static android.system.OsConstants.AF_INET6;
+import static android.system.OsConstants.SOL_SOCKET;
+import static android.system.OsConstants.SO_SNDTIMEO;
+
+import static com.android.net.module.util.netlink.NetlinkConstants.NLMSG_DONE;
+import static com.android.net.module.util.netlink.NetlinkConstants.SOCKDIAG_MSG_HEADER_SIZE;
+import static com.android.net.module.util.netlink.NetlinkConstants.SOCK_DIAG_BY_FAMILY;
+import static com.android.net.module.util.netlink.NetlinkUtils.IO_TIMEOUT_MS;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.content.Context;
+import android.content.res.Resources;
 import android.net.ConnectivityResources;
+import android.net.INetd;
 import android.net.ISocketKeepaliveCallback;
 import android.net.InetAddresses;
 import android.net.InvalidPacketException;
 import android.net.KeepalivePacketData;
+import android.net.MarkMaskParcel;
 import android.net.NattKeepalivePacketData;
 import android.net.NetworkAgent;
 import android.net.SocketKeepalive.InvalidSocketException;
@@ -55,18 +67,29 @@
 import android.os.RemoteException;
 import android.system.ErrnoException;
 import android.system.Os;
+import android.system.StructTimeval;
 import android.util.Log;
 import android.util.Pair;
+import android.util.SparseArray;
 
 import com.android.connectivity.resources.R;
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.util.IndentingPrintWriter;
 import com.android.net.module.util.HexDump;
 import com.android.net.module.util.IpUtils;
+import com.android.net.module.util.SocketUtils;
+import com.android.net.module.util.netlink.InetDiagMessage;
+import com.android.net.module.util.netlink.NetlinkUtils;
+import com.android.net.module.util.netlink.StructNlAttr;
 
 import java.io.FileDescriptor;
+import java.io.InterruptedIOException;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.SocketAddress;
+import java.net.SocketException;
+import java.nio.BufferUnderflowException;
+import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -84,6 +107,7 @@
     private static final boolean DBG = false;
 
     public static final String PERMISSION = android.Manifest.permission.PACKET_KEEPALIVE_OFFLOAD;
+    private static final int[] ADDRESS_FAMILIES = new int[] {AF_INET6, AF_INET};
 
     /** Keeps track of keepalive requests. */
     private final HashMap <NetworkAgentInfo, HashMap<Integer, KeepaliveInfo>> mKeepalives =
@@ -107,17 +131,35 @@
     // Allowed unprivileged keepalive slots per uid. Caller's permission will be enforced if
     // the number of remaining keepalive slots is less than or equal to the threshold.
     private final int mAllowedUnprivilegedSlotsForUid;
+    /**
+     * The {@code inetDiagReqV2} messages for different IP family.
+     *
+     *   Key: Ip family type.
+     * Value: Bytes array represent the {@code inetDiagReqV2}.
+     *
+     * This should only be accessed in the connectivity service handler thread.
+     */
+    private final SparseArray<byte[]> mSockDiagMsg = new SparseArray<>();
+    private final Dependencies mDependencies;
+    private final INetd mNetd;
 
     public KeepaliveTracker(Context context, Handler handler) {
+        this(context, handler, new Dependencies(context));
+    }
+
+    @VisibleForTesting
+    public KeepaliveTracker(Context context, Handler handler, Dependencies dependencies) {
         mConnectivityServiceHandler = handler;
         mTcpController = new TcpKeepaliveController(handler);
         mContext = context;
-        mSupportedKeepalives = KeepaliveUtils.getSupportedKeepalives(mContext);
+        mDependencies = dependencies;
+        mSupportedKeepalives = mDependencies.getSupportedKeepalives();
+        mNetd = mDependencies.getNetd();
 
-        final ConnectivityResources res = new ConnectivityResources(mContext);
-        mReservedPrivilegedSlots = res.get().getInteger(
+        final Resources res = mDependencies.newConnectivityResources();
+        mReservedPrivilegedSlots = res.getInteger(
                 R.integer.config_reservedPrivilegedKeepaliveSlots);
-        mAllowedUnprivilegedSlotsForUid = res.get().getInteger(
+        mAllowedUnprivilegedSlotsForUid = res.getInteger(
                 R.integer.config_allowedUnprivilegedKeepalivePerUid);
     }
 
@@ -739,6 +781,9 @@
         return true;
     }
 
+    /**
+     * Dump KeepaliveTracker state.
+     */
     public void dump(IndentingPrintWriter pw) {
         pw.println("Supported Socket keepalives: " + Arrays.toString(mSupportedKeepalives));
         pw.println("Reserved Privileged keepalives: " + mReservedPrivilegedSlots);
@@ -756,4 +801,196 @@
         }
         pw.decreaseIndent();
     }
+
+    /**
+     * Dependencies class for testing.
+     */
+    @VisibleForTesting
+    public static class Dependencies {
+        private final Context mContext;
+
+        public Dependencies(final Context context) {
+            mContext = context;
+        }
+
+        /**
+         * Create a netlink socket connected to the kernel.
+         *
+         * @return fd the fileDescriptor of the socket.
+         */
+        public FileDescriptor createConnectedNetlinkSocket()
+                throws ErrnoException, SocketException {
+            final FileDescriptor fd = NetlinkUtils.createNetLinkInetDiagSocket();
+            NetlinkUtils.connectSocketToNetlink(fd);
+            Os.setsockoptTimeval(fd, SOL_SOCKET, SO_SNDTIMEO,
+                    StructTimeval.fromMillis(IO_TIMEOUT_MS));
+            return fd;
+        }
+
+        /**
+         * Send composed message request to kernel.
+         *
+         * The given FileDescriptor is expected to be created by
+         * {@link #createConnectedNetlinkSocket} or equivalent way.
+         *
+         * @param fd a netlink socket {@code FileDescriptor} connected to the kernel.
+         * @param msg the byte array representing the request message to write to kernel.
+         */
+        public void sendRequest(@NonNull final FileDescriptor fd,
+                @NonNull final byte[] msg)
+                throws ErrnoException, InterruptedIOException {
+            Os.write(fd, msg, 0 /* byteOffset */, msg.length);
+        }
+
+        /**
+         * Get an INetd connector.
+         */
+        public INetd getNetd() {
+            return INetd.Stub.asInterface(
+                    (IBinder) mContext.getSystemService(Context.NETD_SERVICE));
+        }
+
+        /**
+         * Receive the response message from kernel via given {@code FileDescriptor}.
+         * The usage should follow the {@code #sendRequest} call with the same
+         * FileDescriptor.
+         *
+         * The overall response may be large but the individual messages should not be
+         * excessively large(8-16kB) because trying to get the kernel to return
+         * everything in one big buffer is inefficient as it forces the kernel to allocate
+         * large chunks of linearly physically contiguous memory. The usage should iterate the
+         * call of this method until the end of the overall message.
+         *
+         * The default receiving buffer size should be small enough that it is always
+         * processed within the {@link NetlinkUtils#IO_TIMEOUT_MS} timeout.
+         */
+        public ByteBuffer recvSockDiagResponse(@NonNull final FileDescriptor fd)
+                throws ErrnoException, InterruptedIOException {
+            return NetlinkUtils.recvMessage(
+                    fd, NetlinkUtils.DEFAULT_RECV_BUFSIZE, NetlinkUtils.IO_TIMEOUT_MS);
+        }
+
+        /**
+         * Read supported keepalive count for each transport type from overlay resource.
+         */
+        public int[] getSupportedKeepalives() {
+            return KeepaliveUtils.getSupportedKeepalives(mContext);
+        }
+
+        /**
+         * Construct a new Resource from a new ConnectivityResources.
+         */
+        public Resources newConnectivityResources() {
+            final ConnectivityResources resources = new ConnectivityResources(mContext);
+            return resources.get();
+        }
+    }
+
+    private void ensureRunningOnHandlerThread() {
+        if (mConnectivityServiceHandler.getLooper().getThread() != Thread.currentThread()) {
+            throw new IllegalStateException(
+                    "Not running on handler thread: " + Thread.currentThread().getName());
+        }
+    }
+
+    @VisibleForTesting
+    boolean isAnyTcpSocketConnected(int netId) {
+        FileDescriptor fd = null;
+
+        try {
+            fd = mDependencies.createConnectedNetlinkSocket();
+
+            // Get network mask
+            final MarkMaskParcel parcel = mNetd.getFwmarkForNetwork(netId);
+            final int networkMark = (parcel != null) ? parcel.mark : NetlinkUtils.UNKNOWN_MARK;
+            final int networkMask = (parcel != null) ? parcel.mask : NetlinkUtils.NULL_MASK;
+
+            // Send request for each IP family
+            for (final int family : ADDRESS_FAMILIES) {
+                if (isAnyTcpSocketConnectedForFamily(fd, family, networkMark, networkMask)) {
+                    return true;
+                }
+            }
+        } catch (ErrnoException | SocketException | InterruptedIOException | RemoteException e) {
+            Log.e(TAG, "Fail to get socket info via netlink.", e);
+        } finally {
+            SocketUtils.closeSocketQuietly(fd);
+        }
+
+        return false;
+    }
+
+    private boolean isAnyTcpSocketConnectedForFamily(FileDescriptor fd, int family, int networkMark,
+            int networkMask) throws ErrnoException, InterruptedIOException {
+        ensureRunningOnHandlerThread();
+        // Build SocketDiag messages and cache it.
+        if (mSockDiagMsg.get(family) == null) {
+            mSockDiagMsg.put(family, InetDiagMessage.buildInetDiagReqForAliveTcpSockets(family));
+        }
+        mDependencies.sendRequest(fd, mSockDiagMsg.get(family));
+
+        // Iteration limitation as a protection to avoid possible infinite loops.
+        // DEFAULT_RECV_BUFSIZE could read more than 20 sockets per time. Max iteration
+        // should be enough to go through reasonable TCP sockets in the device.
+        final int maxIteration = 100;
+        int parsingIteration = 0;
+        while (parsingIteration < maxIteration) {
+            final ByteBuffer bytes = mDependencies.recvSockDiagResponse(fd);
+
+            try {
+                while (NetlinkUtils.enoughBytesRemainForValidNlMsg(bytes)) {
+                    final int startPos = bytes.position();
+
+                    final int nlmsgLen = bytes.getInt();
+                    final int nlmsgType = bytes.getShort();
+                    if (isEndOfMessageOrError(nlmsgType)) return false;
+                    // TODO: Parse InetDiagMessage to get uid and dst address information to filter
+                    //  socket via NetlinkMessage.parse.
+
+                    // Skip the header to move to data part.
+                    bytes.position(startPos + SOCKDIAG_MSG_HEADER_SIZE);
+
+                    if (isTargetTcpSocket(bytes, nlmsgLen, networkMark, networkMask)) {
+                        return true;
+                    }
+                }
+            } catch (BufferUnderflowException e) {
+                // The exception happens in random place in either header position or any data
+                // position. Partial bytes from the middle of the byte buffer may not be enough to
+                // clarify, so print out the content before the error to possibly prevent printing
+                // the whole 8K buffer.
+                final int exceptionPos = bytes.position();
+                final String hex = HexDump.dumpHexString(bytes.array(), 0, exceptionPos);
+                Log.e(TAG, "Unexpected socket info parsing: " + hex, e);
+            }
+
+            parsingIteration++;
+        }
+        return false;
+    }
+
+    private boolean isEndOfMessageOrError(int nlmsgType) {
+        return nlmsgType == NLMSG_DONE || nlmsgType != SOCK_DIAG_BY_FAMILY;
+    }
+
+    private boolean isTargetTcpSocket(@NonNull ByteBuffer bytes, int nlmsgLen, int networkMark,
+            int networkMask) {
+        final int mark = readSocketDataAndReturnMark(bytes, nlmsgLen);
+        return (mark & networkMask) == networkMark;
+    }
+
+    private int readSocketDataAndReturnMark(@NonNull ByteBuffer bytes, int nlmsgLen) {
+        final int nextMsgOffset = bytes.position() + nlmsgLen - SOCKDIAG_MSG_HEADER_SIZE;
+        int mark = NetlinkUtils.INIT_MARK_VALUE;
+        // Get socket mark
+        // TODO: Add a parsing method in NetlinkMessage.parse to support this to skip the remaining
+        //  data.
+        while (bytes.position() < nextMsgOffset) {
+            final StructNlAttr nlattr = StructNlAttr.parse(bytes);
+            if (nlattr != null && nlattr.nla_type == NetlinkUtils.INET_DIAG_MARK) {
+                mark = nlattr.getValueAsInteger();
+            }
+        }
+        return mark;
+    }
 }
diff --git a/tests/common/java/android/net/netstats/NetworkTemplateTest.kt b/tests/common/java/android/net/netstats/NetworkTemplateTest.kt
index 3c2340c..99f1e0b 100644
--- a/tests/common/java/android/net/netstats/NetworkTemplateTest.kt
+++ b/tests/common/java/android/net/netstats/NetworkTemplateTest.kt
@@ -26,10 +26,8 @@
 import android.net.NetworkTemplate.MATCH_CARRIER
 import android.net.NetworkTemplate.MATCH_ETHERNET
 import android.net.NetworkTemplate.MATCH_MOBILE
-import android.net.NetworkTemplate.MATCH_MOBILE_WILDCARD
 import android.net.NetworkTemplate.MATCH_PROXY
 import android.net.NetworkTemplate.MATCH_WIFI
-import android.net.NetworkTemplate.MATCH_WIFI_WILDCARD
 import android.net.NetworkTemplate.NETWORK_TYPE_ALL
 import android.net.NetworkTemplate.OEM_MANAGED_ALL
 import android.telephony.TelephonyManager
@@ -64,10 +62,8 @@
         }
 
         // Verify hidden match rules cannot construct templates.
-        listOf(MATCH_WIFI_WILDCARD, MATCH_MOBILE_WILDCARD, MATCH_PROXY).forEach {
-            assertFailsWith<IllegalArgumentException> {
-                NetworkTemplate.Builder(it).build()
-            }
+        assertFailsWith<IllegalArgumentException> {
+            NetworkTemplate.Builder(MATCH_PROXY).build()
         }
 
         // Verify template which matches metered cellular and carrier networks with
@@ -75,10 +71,9 @@
         listOf(MATCH_MOBILE, MATCH_CARRIER).forEach { matchRule ->
             NetworkTemplate.Builder(matchRule).setSubscriberIds(setOf(TEST_IMSI1))
                     .setMeteredness(METERED_YES).build().let {
-                        val expectedTemplate = NetworkTemplate(matchRule, TEST_IMSI1,
-                                arrayOf(TEST_IMSI1), emptyArray<String>(), METERED_YES,
-                                ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                                OEM_MANAGED_ALL)
+                        val expectedTemplate = NetworkTemplate(matchRule, arrayOf(TEST_IMSI1),
+                                emptyArray<String>(), METERED_YES, ROAMING_ALL, DEFAULT_NETWORK_ALL,
+                                NETWORK_TYPE_ALL, OEM_MANAGED_ALL)
                         assertEquals(expectedTemplate, it)
                     }
         }
@@ -88,10 +83,9 @@
         listOf(MATCH_MOBILE, MATCH_CARRIER).forEach { matchRule ->
             NetworkTemplate.Builder(matchRule).setSubscriberIds(setOf(TEST_IMSI1))
                     .setRoaming(ROAMING_YES).setMeteredness(METERED_YES).build().let {
-                        val expectedTemplate = NetworkTemplate(matchRule, TEST_IMSI1,
-                                arrayOf(TEST_IMSI1), emptyArray<String>(), METERED_YES,
-                                ROAMING_YES, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                                OEM_MANAGED_ALL)
+                        val expectedTemplate = NetworkTemplate(matchRule, arrayOf(TEST_IMSI1),
+                                emptyArray<String>(), METERED_YES, ROAMING_YES, DEFAULT_NETWORK_ALL,
+                                NETWORK_TYPE_ALL, OEM_MANAGED_ALL)
                         assertEquals(expectedTemplate, it)
                     }
         }
@@ -104,42 +98,39 @@
         // Verify template which matches metered cellular networks,
         // regardless of IMSI. See buildTemplateMobileWildcard.
         NetworkTemplate.Builder(MATCH_MOBILE).setMeteredness(METERED_YES).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_MOBILE_WILDCARD, null /*subscriberId*/,
-                    emptyArray<String>() /*subscriberIds*/, emptyArray<String>(),
+            val expectedTemplate = NetworkTemplate(MATCH_MOBILE,
+                    emptyArray<String>() /*subscriberIds*/, emptyArray<String>() /*wifiNetworkKey*/,
                     METERED_YES, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
                     OEM_MANAGED_ALL)
             assertEquals(expectedTemplate, it)
         }
 
         // Verify template which matches metered cellular networks and ratType.
-        // See NetworkTemplate#buildTemplateMobileWithRatType.
         NetworkTemplate.Builder(MATCH_MOBILE).setSubscriberIds(setOf(TEST_IMSI1))
                 .setMeteredness(METERED_YES).setRatType(TelephonyManager.NETWORK_TYPE_UMTS)
                 .build().let {
-                    val expectedTemplate = NetworkTemplate(MATCH_MOBILE, TEST_IMSI1,
-                            arrayOf(TEST_IMSI1), emptyArray<String>(), METERED_YES,
-                            ROAMING_ALL, DEFAULT_NETWORK_ALL, TelephonyManager.NETWORK_TYPE_UMTS,
-                            OEM_MANAGED_ALL)
+                    val expectedTemplate = NetworkTemplate(MATCH_MOBILE, arrayOf(TEST_IMSI1),
+                            emptyArray<String>(), METERED_YES, ROAMING_ALL, DEFAULT_NETWORK_ALL,
+                            TelephonyManager.NETWORK_TYPE_UMTS, OEM_MANAGED_ALL)
                     assertEquals(expectedTemplate, it)
                 }
 
         // Verify template which matches all wifi networks,
         // regardless of Wifi Network Key. See buildTemplateWifiWildcard and buildTemplateWifi.
         NetworkTemplate.Builder(MATCH_WIFI).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_WIFI_WILDCARD, null /*subscriberId*/,
-                    emptyArray<String>() /*subscriberIds*/, emptyArray<String>(),
-                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                    OEM_MANAGED_ALL)
+            val expectedTemplate = NetworkTemplate(MATCH_WIFI,
+                    emptyArray<String>() /*subscriberIds*/, emptyArray<String>(), METERED_ALL,
+                    ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_MANAGED_ALL)
             assertEquals(expectedTemplate, it)
         }
 
         // Verify template which matches wifi networks with the given Wifi Network Key.
         // See buildTemplateWifi(wifiNetworkKey).
         NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_WIFI, null /*subscriberId*/,
-                    emptyArray<String>() /*subscriberIds*/, arrayOf(TEST_WIFI_KEY1),
-                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                    OEM_MANAGED_ALL)
+            val expectedTemplate =
+                    NetworkTemplate(MATCH_WIFI, emptyArray<String>() /*subscriberIds*/,
+                    arrayOf(TEST_WIFI_KEY1), METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL,
+                    NETWORK_TYPE_ALL, OEM_MANAGED_ALL)
             assertEquals(expectedTemplate, it)
         }
 
@@ -147,10 +138,9 @@
         // given Wifi Network Key, and IMSI. See buildTemplateWifi(wifiNetworkKey, subscriberId).
         NetworkTemplate.Builder(MATCH_WIFI).setSubscriberIds(setOf(TEST_IMSI1))
                 .setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build().let {
-                    val expectedTemplate = NetworkTemplate(MATCH_WIFI, TEST_IMSI1,
-                            arrayOf(TEST_IMSI1), arrayOf(TEST_WIFI_KEY1),
-                            METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                            OEM_MANAGED_ALL)
+                    val expectedTemplate = NetworkTemplate(MATCH_WIFI, arrayOf(TEST_IMSI1),
+                            arrayOf(TEST_WIFI_KEY1), METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL,
+                            NETWORK_TYPE_ALL, OEM_MANAGED_ALL)
                     assertEquals(expectedTemplate, it)
                 }
 
@@ -158,7 +148,7 @@
         // See buildTemplateEthernet and buildTemplateBluetooth.
         listOf(MATCH_ETHERNET, MATCH_BLUETOOTH).forEach { matchRule ->
             NetworkTemplate.Builder(matchRule).build().let {
-                val expectedTemplate = NetworkTemplate(matchRule, null /*subscriberId*/,
+                val expectedTemplate = NetworkTemplate(matchRule,
                         emptyArray<String>() /*subscriberIds*/, emptyArray<String>(),
                         METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
                         OEM_MANAGED_ALL)
@@ -193,7 +183,7 @@
 
         // Verify template which matches wifi wildcard with the given empty key set.
         NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf<String>()).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_WIFI_WILDCARD, null /*subscriberId*/,
+            val expectedTemplate = NetworkTemplate(MATCH_WIFI,
                     emptyArray<String>() /*subscriberIds*/, emptyArray<String>(),
                     METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
                     OEM_MANAGED_ALL)
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index 0e04a80..61b597a 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -2391,7 +2391,7 @@
             getHistory().add(new CallbackEntry.BlockedStatusInt(network, blockedReasons));
         }
         private void assertNoBlockedStatusCallback() {
-            super.assertNoCallbackThat(NO_CALLBACK_TIMEOUT_MS,
+            super.assertNoCallback(NO_CALLBACK_TIMEOUT_MS,
                     c -> c instanceof CallbackEntry.BlockedStatus);
         }
     }
@@ -2979,7 +2979,7 @@
             defaultCb.eventuallyExpect(CallbackEntry.AVAILABLE, NETWORK_CALLBACK_TIMEOUT_MS,
                     entry -> cellNetwork.equals(entry.getNetwork()));
             // The network should not validate again.
-            wifiCb.assertNoCallbackThat(NO_CALLBACK_TIMEOUT_MS, c -> isValidatedCaps(c));
+            wifiCb.assertNoCallback(NO_CALLBACK_TIMEOUT_MS, c -> isValidatedCaps(c));
         } finally {
             resetAvoidBadWifi(previousAvoidBadWifi);
             mHttpServer.stop();
@@ -3151,7 +3151,7 @@
      */
     private void assertNoCallbackExceptCapOrLpChange(
             @NonNull final TestableNetworkCallback cb) {
-        cb.assertNoCallbackThat(NO_CALLBACK_TIMEOUT_MS,
+        cb.assertNoCallback(NO_CALLBACK_TIMEOUT_MS,
                 c -> !(c instanceof CallbackEntry.CapabilitiesChanged
                         || c instanceof CallbackEntry.LinkPropertiesChanged));
     }
diff --git a/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt b/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
index 7e91478..b924f65 100644
--- a/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
+++ b/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
@@ -57,8 +57,8 @@
 import android.os.Handler
 import android.os.Looper
 import android.os.OutcomeReceiver
-import android.os.SystemProperties
 import android.os.Process
+import android.os.SystemProperties
 import android.platform.test.annotations.AppModeFull
 import androidx.test.platform.app.InstrumentationRegistry
 import com.android.net.module.util.ArrayTrackRecord
@@ -77,16 +77,10 @@
 import com.android.testutils.assertThrows
 import com.android.testutils.runAsShell
 import com.android.testutils.waitForIdle
-import org.junit.After
-import org.junit.Assume.assumeFalse
-import org.junit.Assume.assumeTrue
-import org.junit.Before
-import org.junit.Test
-import org.junit.runner.RunWith
 import java.io.IOException
 import java.net.Inet6Address
-import java.util.Random
 import java.net.Socket
+import java.util.Random
 import java.util.concurrent.CompletableFuture
 import java.util.concurrent.ExecutionException
 import java.util.concurrent.TimeUnit
@@ -99,6 +93,12 @@
 import kotlin.test.assertNull
 import kotlin.test.assertTrue
 import kotlin.test.fail
+import org.junit.After
+import org.junit.Assume.assumeFalse
+import org.junit.Assume.assumeTrue
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
 
 private const val TAG = "EthernetManagerTest"
 // This timeout does not affect the test duration for passing tests. It needs to be long enough to
@@ -530,12 +530,10 @@
         eventuallyExpect(Lost::class) { n?.equals(it.network) ?: true }
 
     private fun TestableNetworkCallback.assertNeverLost(n: Network? = null) =
-        assertNoCallbackThat() {
-            it is Lost && (n?.equals(it.network) ?: true)
-        }
+        assertNoCallback { it is Lost && (n?.equals(it.network) ?: true) }
 
     private fun TestableNetworkCallback.assertNeverAvailable(n: Network? = null) =
-        assertNoCallbackThat { it is Available && (n?.equals(it.network) ?: true) }
+        assertNoCallback { it is Available && (n?.equals(it.network) ?: true) }
 
     private fun TestableNetworkCallback.expectCapabilitiesWithInterfaceName(name: String) =
         expect<CapabilitiesChanged> { it.caps.networkSpecifier == EthernetNetworkSpecifier(name) }
diff --git a/tests/cts/net/src/android/net/cts/IpSecManagerTunnelTest.java b/tests/cts/net/src/android/net/cts/IpSecManagerTunnelTest.java
index a9a3380..5fc3068 100644
--- a/tests/cts/net/src/android/net/cts/IpSecManagerTunnelTest.java
+++ b/tests/cts/net/src/android/net/cts/IpSecManagerTunnelTest.java
@@ -32,10 +32,13 @@
 import static android.system.OsConstants.AF_INET;
 import static android.system.OsConstants.AF_INET6;
 
+import static com.android.compatibility.common.util.PropertyUtil.getVsrApiLevel;
+
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.junit.Assume.assumeTrue;
 
@@ -80,6 +83,11 @@
 
     private static final String TAG = IpSecManagerTunnelTest.class.getSimpleName();
 
+    // Redefine this flag here so that IPsec code shipped in a mainline module can build on old
+    // platforms before FEATURE_IPSEC_TUNNEL_MIGRATION API is released.
+    private static final String FEATURE_IPSEC_TUNNEL_MIGRATION =
+            "android.software.ipsec_tunnel_migration";
+
     private static final InetAddress LOCAL_OUTER_4 = InetAddress.parseNumericAddress("192.0.2.1");
     private static final InetAddress REMOTE_OUTER_4 = InetAddress.parseNumericAddress("192.0.2.2");
     private static final InetAddress LOCAL_OUTER_6 =
@@ -994,6 +1002,41 @@
         checkTunnelInput(innerFamily, outerFamily, useEncap, transportInTunnelMode);
     }
 
+    /** Checks if FEATURE_IPSEC_TUNNEL_MIGRATION is enabled on the device */
+    private static boolean hasIpsecTunnelMigrateFeature() {
+        return sContext.getPackageManager().hasSystemFeature(FEATURE_IPSEC_TUNNEL_MIGRATION);
+    }
+
+    @IgnoreUpTo(Build.VERSION_CODES.TIRAMISU)
+    @Test
+    public void testHasIpSecTunnelMigrateFeature() throws Exception {
+        // FEATURE_IPSEC_TUNNEL_MIGRATION is required when VSR API is U/U+
+        if (getVsrApiLevel() > Build.VERSION_CODES.TIRAMISU) {
+            assertTrue(hasIpsecTunnelMigrateFeature());
+        }
+    }
+
+    @IgnoreUpTo(Build.VERSION_CODES.TIRAMISU)
+    @Test
+    public void testMigrateTunnelModeTransform() throws Exception {
+        assumeTrue(mCtsNetUtils.hasIpsecTunnelsFeature());
+        assumeTrue(hasIpsecTunnelMigrateFeature());
+
+        IpSecTransform.Builder transformBuilder = new IpSecTransform.Builder(sContext);
+        transformBuilder.setEncryption(new IpSecAlgorithm(IpSecAlgorithm.CRYPT_AES_CBC, CRYPT_KEY));
+        transformBuilder.setAuthentication(
+                new IpSecAlgorithm(IpSecAlgorithm.AUTH_HMAC_SHA256, AUTH_KEY, AUTH_KEY.length * 4));
+        int spi = getRandomSpi(LOCAL_OUTER_4, REMOTE_OUTER_4);
+
+        try (IpSecManager.SecurityParameterIndex outSpi =
+                        mISM.allocateSecurityParameterIndex(REMOTE_OUTER_4, spi);
+                IpSecTransform outTunnelTransform =
+                        transformBuilder.buildTunnelModeTransform(LOCAL_INNER_4, outSpi)) {
+            mISM.startTunnelModeTransformMigration(
+                    outTunnelTransform, LOCAL_OUTER_4_NEW, REMOTE_OUTER_4_NEW);
+        }
+    }
+
     // Transport-in-Tunnel mode tests
     @Test
     public void testTransportInTunnelModeV4InV4() throws Exception {
diff --git a/tests/unit/java/android/net/NetworkTemplateTest.kt b/tests/unit/java/android/net/NetworkTemplateTest.kt
index c3440c5..78854fb 100644
--- a/tests/unit/java/android/net/NetworkTemplateTest.kt
+++ b/tests/unit/java/android/net/NetworkTemplateTest.kt
@@ -34,10 +34,8 @@
 import android.net.NetworkStats.ROAMING_ALL
 import android.net.NetworkTemplate.MATCH_CARRIER
 import android.net.NetworkTemplate.MATCH_MOBILE
-import android.net.NetworkTemplate.MATCH_MOBILE_WILDCARD
 import android.net.NetworkTemplate.MATCH_TEST
 import android.net.NetworkTemplate.MATCH_WIFI
-import android.net.NetworkTemplate.MATCH_WIFI_WILDCARD
 import android.net.NetworkTemplate.NETWORK_TYPE_ALL
 import android.net.NetworkTemplate.OEM_MANAGED_ALL
 import android.net.NetworkTemplate.OEM_MANAGED_NO
@@ -231,7 +229,6 @@
         val templateMobileWildcard = buildTemplateMobileWildcard()
         val templateMobileNullImsiWithRatType = NetworkTemplate.Builder(MATCH_MOBILE)
                 .setRatType(TelephonyManager.NETWORK_TYPE_UMTS).build()
-
         val mobileImsi1 = buildMobileNetworkState(TEST_IMSI1)
         val identMobile1 = buildNetworkIdentity(mockContext, mobileImsi1,
                 false /* defaultNetwork */, TelephonyManager.NETWORK_TYPE_UMTS)
@@ -447,18 +444,18 @@
 
     @Test
     fun testParcelUnparcel() {
-        val templateMobile = NetworkTemplate(MATCH_MOBILE, TEST_IMSI1, arrayOf(TEST_IMSI1),
+        val templateMobile = NetworkTemplate(MATCH_MOBILE, arrayOf(TEST_IMSI1),
                 emptyArray<String>(), METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL,
                 TelephonyManager.NETWORK_TYPE_LTE, OEM_MANAGED_ALL)
-        val templateWifi = NetworkTemplate(MATCH_WIFI, null, emptyArray<String>(),
+        val templateWifi = NetworkTemplate(MATCH_WIFI, emptyArray<String>(),
                 arrayOf(TEST_WIFI_KEY1), METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, 0,
                 OEM_MANAGED_ALL)
-        val templateOem = NetworkTemplate(MATCH_MOBILE_WILDCARD, null, emptyArray<String>(),
+        val templateOem = NetworkTemplate(MATCH_MOBILE, emptyArray<String>(),
                 emptyArray<String>(), METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, 0,
                 OEM_MANAGED_YES)
-        assertParcelSane(templateMobile, 9)
-        assertParcelSane(templateWifi, 9)
-        assertParcelSane(templateOem, 9)
+        assertParcelSane(templateMobile, 8)
+        assertParcelSane(templateWifi, 8)
+        assertParcelSane(templateOem, 8)
     }
 
     // Verify NETWORK_TYPE_* constants in NetworkTemplate do not conflict with
@@ -491,13 +488,14 @@
      * @param matchType A match rule from {@code NetworkTemplate.MATCH_*} corresponding to the
      *         networkType.
      * @param subscriberId To be populated with {@code TEST_IMSI*} only if networkType is
-     *         {@code TYPE_MOBILE}. May be left as null when matchType is
-     *         {@link NetworkTemplate.MATCH_MOBILE_WILDCARD}.
-     * @param templateWifiKey Top be populated with {@code TEST_WIFI_KEY*} only if networkType is
-     *         {@code TYPE_WIFI}. May be left as null when matchType is
-     *         {@link NetworkTemplate.MATCH_WIFI_WILDCARD}.
-     * @param identWifiKey If networkType is {@code TYPE_WIFI}, this value must *NOT* be null. Provide
-     *         one of {@code TEST_WIFI_KEY*}.
+     *         {@code TYPE_MOBILE}. Note that {@code MATCH_MOBILE} with an empty subscriberId list
+     *         will match any subscriber ID.
+     * @param templateWifiKey To be populated with {@code TEST_WIFI_KEY*} only if networkType is
+     *         {@code TYPE_WIFI}. Note that {@code MATCH_WIFI} with both an empty subscriberId list
+     *         and an empty wifiNetworkKey list will match any subscriber ID and/or any wifi network
+     *         key.
+     * @param identWifiKey If networkType is {@code TYPE_WIFI}, this value must *NOT* be null.
+     *         Provide one of {@code TEST_WIFI_KEY*}.
      */
     private fun matchOemManagedIdent(
         networkType: Int,
@@ -507,13 +505,15 @@
         identWifiKey: String? = null
     ) {
         val oemManagedStates = arrayOf(OEM_NONE, OEM_PAID, OEM_PRIVATE, OEM_PAID or OEM_PRIVATE)
-        val matchSubscriberIds = arrayOf(subscriberId)
-        val matchWifiNetworkKeys = arrayOf(templateWifiKey)
+        val matchSubscriberIds =
+                if (subscriberId == null) emptyArray<String>() else arrayOf(subscriberId)
+        val matchWifiNetworkKeys =
+                if (templateWifiKey == null) emptyArray<String>() else arrayOf(templateWifiKey)
 
-        val templateOemYes = NetworkTemplate(matchType, subscriberId, matchSubscriberIds,
+        val templateOemYes = NetworkTemplate(matchType, matchSubscriberIds,
                 matchWifiNetworkKeys, METERED_ALL, ROAMING_ALL,
                 DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_MANAGED_YES)
-        val templateOemAll = NetworkTemplate(matchType, subscriberId, matchSubscriberIds,
+        val templateOemAll = NetworkTemplate(matchType, matchSubscriberIds,
                 matchWifiNetworkKeys, METERED_ALL, ROAMING_ALL,
                 DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_MANAGED_ALL)
 
@@ -524,7 +524,7 @@
 
             // Create a template with each OEM managed type and match it against the NetworkIdentity
             for (templateOemManagedState in oemManagedStates) {
-                val template = NetworkTemplate(matchType, subscriberId, matchSubscriberIds,
+                val template = NetworkTemplate(matchType, matchSubscriberIds,
                         matchWifiNetworkKeys, METERED_ALL, ROAMING_ALL,
                         DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, templateOemManagedState)
                 if (identityOemManagedState == templateOemManagedState) {
@@ -547,11 +547,10 @@
     @Test
     fun testOemManagedMatchesIdent() {
         matchOemManagedIdent(TYPE_MOBILE, MATCH_MOBILE, subscriberId = TEST_IMSI1)
-        matchOemManagedIdent(TYPE_MOBILE, MATCH_MOBILE_WILDCARD)
+        matchOemManagedIdent(TYPE_MOBILE, MATCH_MOBILE)
         matchOemManagedIdent(TYPE_WIFI, MATCH_WIFI, templateWifiKey = TEST_WIFI_KEY1,
                 identWifiKey = TEST_WIFI_KEY1)
-        matchOemManagedIdent(TYPE_WIFI, MATCH_WIFI_WILDCARD,
-                identWifiKey = TEST_WIFI_KEY1)
+        matchOemManagedIdent(TYPE_WIFI, MATCH_WIFI, identWifiKey = TEST_WIFI_KEY1)
     }
 
     @Test
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index 7d64c26..17e769c 100755
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -169,6 +169,15 @@
 import static com.android.testutils.MiscAsserts.assertRunsInAtMost;
 import static com.android.testutils.MiscAsserts.assertSameElements;
 import static com.android.testutils.MiscAsserts.assertThrows;
+import static com.android.testutils.RecorderCallback.CallbackEntry.AVAILABLE;
+import static com.android.testutils.RecorderCallback.CallbackEntry.BLOCKED_STATUS;
+import static com.android.testutils.RecorderCallback.CallbackEntry.LINK_PROPERTIES_CHANGED;
+import static com.android.testutils.RecorderCallback.CallbackEntry.LOSING;
+import static com.android.testutils.RecorderCallback.CallbackEntry.LOST;
+import static com.android.testutils.RecorderCallback.CallbackEntry.NETWORK_CAPS_UPDATED;
+import static com.android.testutils.RecorderCallback.CallbackEntry.RESUMED;
+import static com.android.testutils.RecorderCallback.CallbackEntry.SUSPENDED;
+import static com.android.testutils.RecorderCallback.CallbackEntry.UNAVAILABLE;
 import static com.android.testutils.TestPermissionUtil.runAsShell;
 
 import static org.junit.Assert.assertEquals;
@@ -530,9 +539,9 @@
     private ConnectivityServiceDependencies mDeps;
     private ConnectivityService mService;
     private WrappedConnectivityManager mCm;
-    private TestNetworkAgentWrapper mWiFiNetworkAgent;
-    private TestNetworkAgentWrapper mCellNetworkAgent;
-    private TestNetworkAgentWrapper mEthernetNetworkAgent;
+    private TestNetworkAgentWrapper mWiFiAgent;
+    private TestNetworkAgentWrapper mCellAgent;
+    private TestNetworkAgentWrapper mEthernetAgent;
     private MockVpn mMockVpn;
     private Context mContext;
     private NetworkPolicyCallback mPolicyCallback;
@@ -875,9 +884,9 @@
 
     private void waitForIdle() {
         HandlerUtils.waitForIdle(mCsHandlerThread, TIMEOUT_MS);
-        waitForIdle(mCellNetworkAgent, TIMEOUT_MS);
-        waitForIdle(mWiFiNetworkAgent, TIMEOUT_MS);
-        waitForIdle(mEthernetNetworkAgent, TIMEOUT_MS);
+        waitForIdle(mCellAgent, TIMEOUT_MS);
+        waitForIdle(mWiFiAgent, TIMEOUT_MS);
+        waitForIdle(mEthernetAgent, TIMEOUT_MS);
         HandlerUtils.waitForIdle(mCsHandlerThread, TIMEOUT_MS);
         HandlerUtils.waitForIdle(ConnectivityThread.get(), TIMEOUT_MS);
     }
@@ -900,15 +909,15 @@
 
         // Bring up a network that we can use to send messages to ConnectivityService.
         ExpectedBroadcast b = expectConnectivityAction(TYPE_WIFI, DetailedState.CONNECTED);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
         b.expectBroadcast();
-        Network n = mWiFiNetworkAgent.getNetwork();
+        Network n = mWiFiAgent.getNetwork();
         assertNotNull(n);
 
         // Tests that calling waitForIdle waits for messages to be processed.
         for (int i = 0; i < attempts; i++) {
-            mWiFiNetworkAgent.setSignalStrength(i);
+            mWiFiAgent.setSignalStrength(i);
             waitForIdle();
             assertEquals(i, mCm.getNetworkCapabilities(n).getSignalStrength());
         }
@@ -920,16 +929,16 @@
     public void verifyThatNotWaitingForIdleCausesRaceConditions() throws Exception {
         // Bring up a network that we can use to send messages to ConnectivityService.
         ExpectedBroadcast b = expectConnectivityAction(TYPE_WIFI, DetailedState.CONNECTED);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
         b.expectBroadcast();
-        Network n = mWiFiNetworkAgent.getNetwork();
+        Network n = mWiFiAgent.getNetwork();
         assertNotNull(n);
 
         // Ensure that not calling waitForIdle causes a race condition.
         final int attempts = 50;  // Causes the test to take about 200ms on bullhead-eng.
         for (int i = 0; i < attempts; i++) {
-            mWiFiNetworkAgent.setSignalStrength(i);
+            mWiFiAgent.setSignalStrength(i);
             if (i != mCm.getNetworkCapabilities(n).getSignalStrength()) {
                 // We hit a race condition, as expected. Pass the test.
                 return;
@@ -2116,17 +2125,17 @@
         unregisterDefaultNetworkCallbacks();
         maybeTearDownEnterpriseNetwork();
         setAlwaysOnNetworks(false);
-        if (mCellNetworkAgent != null) {
-            mCellNetworkAgent.disconnect();
-            mCellNetworkAgent = null;
+        if (mCellAgent != null) {
+            mCellAgent.disconnect();
+            mCellAgent = null;
         }
-        if (mWiFiNetworkAgent != null) {
-            mWiFiNetworkAgent.disconnect();
-            mWiFiNetworkAgent = null;
+        if (mWiFiAgent != null) {
+            mWiFiAgent.disconnect();
+            mWiFiAgent = null;
         }
-        if (mEthernetNetworkAgent != null) {
-            mEthernetNetworkAgent.disconnect();
-            mEthernetNetworkAgent = null;
+        if (mEthernetAgent != null) {
+            mEthernetAgent.disconnect();
+            mEthernetAgent = null;
         }
 
         if (mQosCallbackMockHelper != null) {
@@ -2189,13 +2198,13 @@
         }
         switch (transport) {
             case TRANSPORT_WIFI:
-                assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+                assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
                 break;
             case TRANSPORT_CELLULAR:
-                assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+                assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
                 break;
             case TRANSPORT_ETHERNET:
-                assertEquals(mEthernetNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+                assertEquals(mEthernetAgent.getNetwork(), mCm.getActiveNetwork());
                 break;
             default:
                 break;
@@ -2369,10 +2378,10 @@
     @Test
     public void testNetworkFeature() throws Exception {
         // Connect the cell agent and wait for the connected broadcast.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_SUPL);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.addCapability(NET_CAPABILITY_SUPL);
         ExpectedBroadcast b = expectConnectivityAction(TYPE_MOBILE, DetailedState.CONNECTED);
-        mCellNetworkAgent.connect(true);
+        mCellAgent.connect(true);
         b.expectBroadcast();
 
         // Build legacy request for SUPL.
@@ -2386,45 +2395,45 @@
         b = registerConnectivityBroadcast(1);
         final TestNetworkCallback callback = new TestNetworkCallback();
         mCm.requestNetwork(legacyRequest, callback);
-        callback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        callback.expect(AVAILABLE, mCellAgent);
         mCm.unregisterNetworkCallback(callback);
         b.expectNoBroadcast(800);  // 800ms long enough to at least flake if this is sent
 
         // Disconnect the network and expect mobile disconnected broadcast.
         b = expectConnectivityAction(TYPE_MOBILE, DetailedState.DISCONNECTED);
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
         b.expectBroadcast();
     }
 
     @Test
     public void testLingering() throws Exception {
         verifyNoNetwork();
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         assertNull(mCm.getActiveNetworkInfo());
         assertNull(mCm.getActiveNetwork());
         // Test bringing up validated cellular.
         ExpectedBroadcast b = expectConnectivityAction(TYPE_MOBILE, DetailedState.CONNECTED);
-        mCellNetworkAgent.connect(true);
+        mCellAgent.connect(true);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_CELLULAR);
         assertLength(2, mCm.getAllNetworks());
-        assertTrue(mCm.getAllNetworks()[0].equals(mCm.getActiveNetwork()) ||
-                mCm.getAllNetworks()[1].equals(mCm.getActiveNetwork()));
-        assertTrue(mCm.getAllNetworks()[0].equals(mWiFiNetworkAgent.getNetwork()) ||
-                mCm.getAllNetworks()[1].equals(mWiFiNetworkAgent.getNetwork()));
+        assertTrue(mCm.getAllNetworks()[0].equals(mCm.getActiveNetwork())
+                || mCm.getAllNetworks()[1].equals(mCm.getActiveNetwork()));
+        assertTrue(mCm.getAllNetworks()[0].equals(mWiFiAgent.getNetwork())
+                || mCm.getAllNetworks()[1].equals(mWiFiAgent.getNetwork()));
         // Test bringing up validated WiFi.
         b = registerConnectivityBroadcast(2);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent.connect(true);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_WIFI);
         assertLength(2, mCm.getAllNetworks());
-        assertTrue(mCm.getAllNetworks()[0].equals(mCm.getActiveNetwork()) ||
-                mCm.getAllNetworks()[1].equals(mCm.getActiveNetwork()));
-        assertTrue(mCm.getAllNetworks()[0].equals(mCellNetworkAgent.getNetwork()) ||
-                mCm.getAllNetworks()[1].equals(mCellNetworkAgent.getNetwork()));
+        assertTrue(mCm.getAllNetworks()[0].equals(mCm.getActiveNetwork())
+                || mCm.getAllNetworks()[1].equals(mCm.getActiveNetwork()));
+        assertTrue(mCm.getAllNetworks()[0].equals(mCellAgent.getNetwork())
+                || mCm.getAllNetworks()[1].equals(mCellAgent.getNetwork()));
         // Test cellular linger timeout.
-        mCellNetworkAgent.expectDisconnected();
+        mCellAgent.expectDisconnected();
         waitForIdle();
         assertLength(1, mCm.getAllNetworks());
         verifyActiveNetwork(TRANSPORT_WIFI);
@@ -2432,7 +2441,7 @@
         assertEquals(mCm.getAllNetworks()[0], mCm.getActiveNetwork());
         // Test WiFi disconnect.
         b = registerConnectivityBroadcast(1);
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         b.expectBroadcast();
         verifyNoNetwork();
     }
@@ -2449,43 +2458,43 @@
 
         // 1. Create a network that is not requested by anyone, and does not satisfy any of the
         // default requests. Verify that the network will be inactive instead of torn down.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connectWithoutInternet();
-        listenCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connectWithoutInternet();
+        listenCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         listenCallback.assertNoCallback();
 
         // Verify that the network will be torn down after nascent expiry. A small period of time
         // is added in case of flakiness.
         final int nascentTimeoutMs =
                 mService.mNascentDelayMs + mService.mNascentDelayMs / 4;
-        listenCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent, nascentTimeoutMs);
+        listenCallback.expect(LOST, mWiFiAgent, nascentTimeoutMs);
 
         // 2. Create a network that is satisfied by a request comes later.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connectWithoutInternet();
-        listenCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connectWithoutInternet();
+        listenCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         final NetworkRequest wifiRequest = new NetworkRequest.Builder()
                 .addTransportType(TRANSPORT_WIFI).build();
         final TestNetworkCallback wifiCallback = new TestNetworkCallback();
         mCm.requestNetwork(wifiRequest, wifiCallback);
-        wifiCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        wifiCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
 
         // Verify that the network will be kept since the request is still satisfied. And is able
         // to get disconnected as usual if the request is released after the nascent timer expires.
         listenCallback.assertNoCallback(nascentTimeoutMs);
         mCm.unregisterNetworkCallback(wifiCallback);
-        listenCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        listenCallback.expect(LOST, mWiFiAgent);
 
         // 3. Create a network that is satisfied by a request comes later.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connectWithoutInternet();
-        listenCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connectWithoutInternet();
+        listenCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         mCm.requestNetwork(wifiRequest, wifiCallback);
-        wifiCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        wifiCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
 
         // Verify that the network will still be torn down after the request gets removed.
         mCm.unregisterNetworkCallback(wifiCallback);
-        listenCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        listenCallback.expect(LOST, mWiFiAgent);
 
         // There is no need to ensure that LOSING is never sent in the common case that the
         // network immediately satisfies a request that was already present, because it is already
@@ -2518,20 +2527,20 @@
                 .addCapability(NET_CAPABILITY_FOREGROUND).build(), fgMobileListenCallback);
 
         // Connect wifi, which satisfies default request.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
-        wifiListenCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
+        wifiListenCallback.expectAvailableThenValidatedCallbacks(mWiFiAgent);
 
         // Connect a cellular network, verify that satisfies only the background callback.
         setAlwaysOnNetworks(true);
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        bgMobileListenCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        bgMobileListenCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
         fgMobileListenCallback.assertNoCallback();
-        assertFalse(isForegroundNetwork(mCellNetworkAgent));
+        assertFalse(isForegroundNetwork(mCellAgent));
 
-        mCellNetworkAgent.disconnect();
-        bgMobileListenCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        bgMobileListenCallback.expect(LOST, mCellAgent);
         fgMobileListenCallback.assertNoCallback();
 
         mCm.unregisterNetworkCallback(wifiListenCallback);
@@ -2596,34 +2605,34 @@
             final boolean cellRadioTimesharingCapable) throws Exception {
         mService.mCellularRadioTimesharingCapable = cellRadioTimesharingCapable;
         // Test bringing up unvalidated WiFi
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         ExpectedBroadcast b = registerConnectivityBroadcast(1);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent.connect(false);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_WIFI);
         // Test bringing up unvalidated cellular
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(false);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(false);
         waitForIdle();
         verifyActiveNetwork(TRANSPORT_WIFI);
         // Test cellular disconnect.
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
         waitForIdle();
         verifyActiveNetwork(TRANSPORT_WIFI);
         // Test bringing up validated cellular
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         b = registerConnectivityBroadcast(2);
-        mCellNetworkAgent.connect(true);
+        mCellAgent.connect(true);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_CELLULAR);
         // Test cellular disconnect.
         b = registerConnectivityBroadcast(2);
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_WIFI);
         // Test WiFi disconnect.
         b = registerConnectivityBroadcast(1);
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         b.expectBroadcast();
         verifyNoNetwork();
     }
@@ -2644,25 +2653,25 @@
             final boolean cellRadioTimesharingCapable) throws Exception {
         mService.mCellularRadioTimesharingCapable = cellRadioTimesharingCapable;
         // Test bringing up unvalidated cellular.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         ExpectedBroadcast b = registerConnectivityBroadcast(1);
-        mCellNetworkAgent.connect(false);
+        mCellAgent.connect(false);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_CELLULAR);
         // Test bringing up unvalidated WiFi.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         b = registerConnectivityBroadcast(2);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent.connect(false);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_WIFI);
         // Test WiFi disconnect.
         b = registerConnectivityBroadcast(2);
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_CELLULAR);
         // Test cellular disconnect.
         b = registerConnectivityBroadcast(1);
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
         b.expectBroadcast();
         verifyNoNetwork();
     }
@@ -2683,28 +2692,28 @@
             final boolean cellRadioTimesharingCapable) throws Exception {
         mService.mCellularRadioTimesharingCapable = cellRadioTimesharingCapable;
         // Test bringing up unvalidated WiFi.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         ExpectedBroadcast b = registerConnectivityBroadcast(1);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent.connect(false);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_WIFI);
-        assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
+        assertFalse(mCm.getNetworkCapabilities(mWiFiAgent.getNetwork()).hasCapability(
                 NET_CAPABILITY_VALIDATED));
         // Test bringing up validated cellular.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         b = registerConnectivityBroadcast(2);
-        mCellNetworkAgent.connect(true);
+        mCellAgent.connect(true);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_CELLULAR);
-        assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
+        assertFalse(mCm.getNetworkCapabilities(mWiFiAgent.getNetwork()).hasCapability(
                 NET_CAPABILITY_VALIDATED));
         // Test cellular disconnect.
         b = registerConnectivityBroadcast(2);
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_WIFI);
         // Unlingering a network should not cause it to be marked as validated.
-        assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
+        assertFalse(mCm.getNetworkCapabilities(mWiFiAgent.getNetwork()).hasCapability(
                 NET_CAPABILITY_VALIDATED));
     }
 
@@ -2776,7 +2785,7 @@
             net1.expectDisconnected(TEST_CALLBACK_TIMEOUT_MS);
         }
         net1.disconnect();
-        generalCb.expect(CallbackEntry.LOST, net1);
+        generalCb.expect(LOST, net1);
 
         // Remove primary from net 2
         net2.setScore(new NetworkScore.Builder().build());
@@ -2806,13 +2815,14 @@
             // for any other request.
             generalCb.expectLosing(net2);
             net2.assertNotDisconnected(TEST_CALLBACK_TIMEOUT_MS);
-            generalCb.assertNoCallback();
+            // Timeout 0 because after a while LOST will actually arrive
+            generalCb.assertNoCallback(0 /* timeoutMs */);
             net2.expectDisconnected(UNREASONABLY_LONG_ALARM_WAIT_MS);
         } else {
             net2.expectDisconnected(TEST_CALLBACK_TIMEOUT_MS);
         }
         net2.disconnect();
-        generalCb.expect(CallbackEntry.LOST, net2);
+        generalCb.expect(LOST, net2);
         defaultCb.assertNoCallback();
 
         net3.disconnect();
@@ -2837,25 +2847,25 @@
             final boolean cellRadioTimesharingCapable) throws Exception {
         mService.mCellularRadioTimesharingCapable = cellRadioTimesharingCapable;
         // Test bringing up validated cellular.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         ExpectedBroadcast b = registerConnectivityBroadcast(1);
-        mCellNetworkAgent.connect(true);
+        mCellAgent.connect(true);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_CELLULAR);
         // Test bringing up validated WiFi.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         b = registerConnectivityBroadcast(2);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent.connect(true);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_WIFI);
         // Test WiFi getting really weak.
         b = registerConnectivityBroadcast(2);
-        mWiFiNetworkAgent.adjustScore(-11);
+        mWiFiAgent.adjustScore(-11);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_CELLULAR);
         // Test WiFi restoring signal strength.
         b = registerConnectivityBroadcast(2);
-        mWiFiNetworkAgent.adjustScore(11);
+        mWiFiAgent.adjustScore(11);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_WIFI);
     }
@@ -2877,29 +2887,29 @@
         mService.mCellularRadioTimesharingCapable = cellRadioTimesharingCapable;
         // Test bringing up WiFi without NET_CAPABILITY_INTERNET.
         // Expect it to be torn down immediately because it satisfies no requests.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connectWithoutInternet();
-        mWiFiNetworkAgent.expectDisconnected();
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connectWithoutInternet();
+        mWiFiAgent.expectDisconnected();
         // Test bringing up cellular without NET_CAPABILITY_INTERNET.
         // Expect it to be torn down immediately because it satisfies no requests.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mCellNetworkAgent.connectWithoutInternet();
-        mCellNetworkAgent.expectDisconnected();
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mCellAgent.connectWithoutInternet();
+        mCellAgent.expectDisconnected();
         // Test bringing up validated WiFi.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         final ExpectedBroadcast b = expectConnectivityAction(TYPE_WIFI, DetailedState.CONNECTED);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent.connect(true);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_WIFI);
         // Test bringing up unvalidated cellular.
         // Expect it to be torn down because it could never be the highest scoring network
         // satisfying the default request even if it validated.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(false);
-        mCellNetworkAgent.expectDisconnected();
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(false);
+        mCellAgent.expectDisconnected();
         verifyActiveNetwork(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.disconnect();
-        mWiFiNetworkAgent.expectDisconnected();
+        mWiFiAgent.disconnect();
+        mWiFiAgent.expectDisconnected();
     }
 
     // TODO : migrate to @Parameterized
@@ -2918,37 +2928,37 @@
             final boolean cellRadioTimesharingCapable) throws Exception {
         mService.mCellularRadioTimesharingCapable = cellRadioTimesharingCapable;
         // Test bringing up validated cellular.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         ExpectedBroadcast b = registerConnectivityBroadcast(1);
-        mCellNetworkAgent.connect(true);
+        mCellAgent.connect(true);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_CELLULAR);
         // Test bringing up validated WiFi.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         b = registerConnectivityBroadcast(2);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent.connect(true);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_WIFI);
         // Reevaluate WiFi (it'll instantly fail DNS).
         b = registerConnectivityBroadcast(2);
-        assertTrue(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
+        assertTrue(mCm.getNetworkCapabilities(mWiFiAgent.getNetwork()).hasCapability(
                 NET_CAPABILITY_VALIDATED));
-        mCm.reportBadNetwork(mWiFiNetworkAgent.getNetwork());
+        mCm.reportBadNetwork(mWiFiAgent.getNetwork());
         // Should quickly fall back to Cellular.
         b.expectBroadcast();
-        assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
+        assertFalse(mCm.getNetworkCapabilities(mWiFiAgent.getNetwork()).hasCapability(
                 NET_CAPABILITY_VALIDATED));
         verifyActiveNetwork(TRANSPORT_CELLULAR);
         // Reevaluate cellular (it'll instantly fail DNS).
         b = registerConnectivityBroadcast(2);
-        assertTrue(mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork()).hasCapability(
+        assertTrue(mCm.getNetworkCapabilities(mCellAgent.getNetwork()).hasCapability(
                 NET_CAPABILITY_VALIDATED));
-        mCm.reportBadNetwork(mCellNetworkAgent.getNetwork());
+        mCm.reportBadNetwork(mCellAgent.getNetwork());
         // Should quickly fall back to WiFi.
         b.expectBroadcast();
-        assertFalse(mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork()).hasCapability(
+        assertFalse(mCm.getNetworkCapabilities(mCellAgent.getNetwork()).hasCapability(
                 NET_CAPABILITY_VALIDATED));
-        assertFalse(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
+        assertFalse(mCm.getNetworkCapabilities(mWiFiAgent.getNetwork()).hasCapability(
                 NET_CAPABILITY_VALIDATED));
         verifyActiveNetwork(TRANSPORT_WIFI);
     }
@@ -2969,25 +2979,25 @@
             final boolean cellRadioTimesharingCapable) throws Exception {
         mService.mCellularRadioTimesharingCapable = cellRadioTimesharingCapable;
         // Test bringing up unvalidated WiFi.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         ExpectedBroadcast b = registerConnectivityBroadcast(1);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent.connect(false);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_WIFI);
         // Test bringing up validated cellular.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         b = registerConnectivityBroadcast(2);
-        mCellNetworkAgent.connect(true);
+        mCellAgent.connect(true);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_CELLULAR);
         // Reevaluate cellular (it'll instantly fail DNS).
         b = registerConnectivityBroadcast(2);
-        assertTrue(mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork()).hasCapability(
+        assertTrue(mCm.getNetworkCapabilities(mCellAgent.getNetwork()).hasCapability(
                 NET_CAPABILITY_VALIDATED));
-        mCm.reportBadNetwork(mCellNetworkAgent.getNetwork());
+        mCm.reportBadNetwork(mCellAgent.getNetwork());
         // Should quickly fall back to WiFi.
         b.expectBroadcast();
-        assertFalse(mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork()).hasCapability(
+        assertFalse(mCm.getNetworkCapabilities(mCellAgent.getNetwork()).hasCapability(
                 NET_CAPABILITY_VALIDATED));
         verifyActiveNetwork(TRANSPORT_WIFI);
     }
@@ -3006,18 +3016,16 @@
      */
     private class TestNetworkCallback extends TestableNetworkCallback {
         TestNetworkCallback() {
-            super(TEST_CALLBACK_TIMEOUT_MS);
-        }
-
-        @Override
-        public void assertNoCallback() {
-            // TODO: better support this use case in TestableNetworkCallback
-            waitForIdle();
-            assertNoCallback(0 /* timeout */);
+            // In the context of this test, the testable network callbacks should use waitForIdle
+            // before calling assertNoCallback in an effort to detect issues where a callback is
+            // not yet sent but a message currently in the queue of a handler will cause it to
+            // be sent soon.
+            super(TEST_CALLBACK_TIMEOUT_MS, TEST_CALLBACK_TIMEOUT_MS,
+                    ConnectivityServiceTest.this::waitForIdle);
         }
 
         public CallbackEntry.Losing expectLosing(final HasNetwork n, final long timeoutMs) {
-            final CallbackEntry.Losing losing = expect(CallbackEntry.LOSING, n, timeoutMs);
+            final CallbackEntry.Losing losing = expect(LOSING, n, timeoutMs);
             final int maxMsToLive = losing.getMaxMsToLive();
             if (maxMsToLive < 0 || maxMsToLive > mService.mLingerDelayMs) {
                 // maxMsToLive is the value that was received in the onLosing callback. That must
@@ -3039,27 +3047,33 @@
 
     // Can't be part of TestNetworkCallback because "cannot be declared static; static methods can
     // only be declared in a static or top level type".
+    static void assertNoCallbacks(final long timeoutMs, TestNetworkCallback ... callbacks) {
+        for (TestNetworkCallback c : callbacks) {
+            c.assertNoCallback(timeoutMs);
+        }
+    }
+
     static void assertNoCallbacks(TestNetworkCallback ... callbacks) {
         for (TestNetworkCallback c : callbacks) {
-            c.assertNoCallback();
+            c.assertNoCallback(); // each callback uses its own timeout
         }
     }
 
     static void expectOnLost(TestNetworkAgentWrapper network, TestNetworkCallback ... callbacks) {
         for (TestNetworkCallback c : callbacks) {
-            c.expect(CallbackEntry.LOST, network);
+            c.expect(LOST, network);
         }
     }
 
     static void expectAvailableCallbacksUnvalidatedWithSpecifier(TestNetworkAgentWrapper network,
             NetworkSpecifier specifier, TestNetworkCallback ... callbacks) {
         for (TestNetworkCallback c : callbacks) {
-            c.expect(CallbackEntry.AVAILABLE, network);
+            c.expect(AVAILABLE, network);
             c.expectCapabilitiesThat(network, (nc) ->
                     !nc.hasCapability(NET_CAPABILITY_VALIDATED)
                             && Objects.equals(specifier, nc.getNetworkSpecifier()));
-            c.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, network);
-            c.expect(CallbackEntry.BLOCKED_STATUS, network);
+            c.expect(LINK_PROPERTIES_CHANGED, network);
+            c.expect(BLOCKED_STATUS, network);
         }
     }
 
@@ -3069,12 +3083,12 @@
         final NetworkRequest wifiRequest = new NetworkRequest.Builder()
                 .addTransportType(TRANSPORT_WIFI).build();
         mCm.requestNetwork(wifiRequest, cb);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         // Updating the score triggers a rematch.
-        mWiFiNetworkAgent.setScore(new NetworkScore.Builder().build());
+        mWiFiAgent.setScore(new NetworkScore.Builder().build());
         cb.assertNoCallback();
-        mWiFiNetworkAgent.connect(false);
-        cb.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent.connect(false);
+        cb.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         cb.assertNoCallback();
         mCm.unregisterNetworkCallback(cb);
     }
@@ -3085,13 +3099,13 @@
         final NetworkRequest wifiRequest = new NetworkRequest.Builder()
                 .addTransportType(TRANSPORT_WIFI).build();
         mCm.registerNetworkCallback(wifiRequest, cb);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        final NetworkCapabilities nc = mWiFiNetworkAgent.getNetworkCapabilities();
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        final NetworkCapabilities nc = mWiFiAgent.getNetworkCapabilities();
         nc.addCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED);
-        mWiFiNetworkAgent.setNetworkCapabilities(nc, true /* sendToConnectivityService */);
+        mWiFiAgent.setNetworkCapabilities(nc, true /* sendToConnectivityService */);
         cb.assertNoCallback();
-        mWiFiNetworkAgent.connect(false);
-        cb.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent.connect(false);
+        cb.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         final CallbackEntry found = CollectionUtils.findLast(cb.getHistory(),
                 it -> it instanceof CallbackEntry.CapabilitiesChanged);
         assertTrue(((CallbackEntry.CapabilitiesChanged) found).getCaps()
@@ -3117,76 +3131,79 @@
 
         // Test unvalidated networks
         ExpectedBroadcast b = registerConnectivityBroadcast(1);
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(false);
-        genericNetworkCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
-        cellNetworkCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(false);
+        genericNetworkCallback.expectAvailableCallbacksUnvalidated(mCellAgent);
+        cellNetworkCallback.expectAvailableCallbacksUnvalidated(mCellAgent);
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
         b.expectBroadcast();
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
 
         // This should not trigger spurious onAvailable() callbacks, b/21762680.
-        mCellNetworkAgent.adjustScore(-1);
+        mCellAgent.adjustScore(-1);
         waitForIdle();
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
 
         b = registerConnectivityBroadcast(2);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
-        genericNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        wifiNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
+        genericNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        wifiNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
         b.expectBroadcast();
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
 
         b = registerConnectivityBroadcast(2);
-        mWiFiNetworkAgent.disconnect();
-        genericNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        wifiNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.disconnect();
+        genericNetworkCallback.expect(LOST, mWiFiAgent);
+        wifiNetworkCallback.expect(LOST, mWiFiAgent);
         cellNetworkCallback.assertNoCallback();
         b.expectBroadcast();
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
 
         b = registerConnectivityBroadcast(1);
-        mCellNetworkAgent.disconnect();
-        genericNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
-        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        genericNetworkCallback.expect(LOST, mCellAgent);
+        cellNetworkCallback.expect(LOST, mCellAgent);
         b.expectBroadcast();
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
 
         // Test validated networks
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        genericNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        genericNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
 
         // This should not trigger spurious onAvailable() callbacks, b/21762680.
-        mCellNetworkAgent.adjustScore(-1);
+        mCellAgent.adjustScore(-1);
         waitForIdle();
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
-        genericNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        genericNetworkCallback.expectLosing(mCellNetworkAgent);
-        genericNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        wifiNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
-        cellNetworkCallback.expectLosing(mCellNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
+        genericNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        genericNetworkCallback.expectLosing(mCellAgent);
+        genericNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
+        wifiNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiAgent);
+        cellNetworkCallback.expectLosing(mCellAgent);
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
+        // Cell will disconnect after the lingering period. Before that elapses check that
+        // there have been no callbacks.
+        assertNoCallbacks(0 /* timeoutMs */,
+                genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
+
+        mWiFiAgent.disconnect();
+        genericNetworkCallback.expect(LOST, mWiFiAgent);
+        wifiNetworkCallback.expect(LOST, mWiFiAgent);
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
 
-        mWiFiNetworkAgent.disconnect();
-        genericNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        wifiNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
-
-        mCellNetworkAgent.disconnect();
-        genericNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
-        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        genericNetworkCallback.expect(LOST, mCellAgent);
+        cellNetworkCallback.expect(LOST, mCellAgent);
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
     }
 
@@ -3198,10 +3215,10 @@
         mCm.registerNetworkCallback(wifiRequest, callback);
         mCm.registerDefaultNetworkCallback(defaultCallback);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
 
         final LinkProperties newLp = new LinkProperties();
         final Uri capportUrl = Uri.parse("https://capport.example.com/api");
@@ -3210,20 +3227,20 @@
 
         final Uri expectedCapportUrl = sanitized ? null : capportUrl;
         newLp.setCaptivePortalApiUrl(capportUrl);
-        mWiFiNetworkAgent.sendLinkProperties(newLp);
-        callback.expectLinkPropertiesThat(mWiFiNetworkAgent, lp ->
+        mWiFiAgent.sendLinkProperties(newLp);
+        callback.expectLinkPropertiesThat(mWiFiAgent, lp ->
                 Objects.equals(expectedCapportUrl, lp.getCaptivePortalApiUrl()));
-        defaultCallback.expectLinkPropertiesThat(mWiFiNetworkAgent, lp ->
+        defaultCallback.expectLinkPropertiesThat(mWiFiAgent, lp ->
                 Objects.equals(expectedCapportUrl, lp.getCaptivePortalApiUrl()));
 
         final CaptivePortalData expectedCapportData = sanitized ? null : capportData;
-        mWiFiNetworkAgent.notifyCapportApiDataChanged(capportData);
-        callback.expectLinkPropertiesThat(mWiFiNetworkAgent, lp ->
+        mWiFiAgent.notifyCapportApiDataChanged(capportData);
+        callback.expectLinkPropertiesThat(mWiFiAgent, lp ->
                 Objects.equals(expectedCapportData, lp.getCaptivePortalData()));
-        defaultCallback.expectLinkPropertiesThat(mWiFiNetworkAgent, lp ->
+        defaultCallback.expectLinkPropertiesThat(mWiFiAgent, lp ->
                 Objects.equals(expectedCapportData, lp.getCaptivePortalData()));
 
-        final LinkProperties lp = mCm.getLinkProperties(mWiFiNetworkAgent.getNetwork());
+        final LinkProperties lp = mCm.getLinkProperties(mWiFiAgent.getNetwork());
         assertEquals(expectedCapportUrl, lp.getCaptivePortalApiUrl());
         assertEquals(expectedCapportData, lp.getCaptivePortalData());
     }
@@ -3258,19 +3275,18 @@
         final int originalOwnerUid = Process.myUid();
         ncTemplate.setOwnerUid(originalOwnerUid);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, new LinkProperties(),
-                ncTemplate);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, new LinkProperties(), ncTemplate);
+        mWiFiAgent.connect(false);
         waitForIdle();
 
-        // Send ConnectivityService an update to the mWiFiNetworkAgent's capabilities that changes
+        // Send ConnectivityService an update to the mWiFiAgent's capabilities that changes
         // the owner UID and an unrelated capability.
-        NetworkCapabilities agentCapabilities = mWiFiNetworkAgent.getNetworkCapabilities();
+        NetworkCapabilities agentCapabilities = mWiFiAgent.getNetworkCapabilities();
         assertEquals(originalOwnerUid, agentCapabilities.getOwnerUid());
         agentCapabilities.setOwnerUid(42);
         assertFalse(agentCapabilities.hasCapability(NET_CAPABILITY_NOT_CONGESTED));
         agentCapabilities.addCapability(NET_CAPABILITY_NOT_CONGESTED);
-        mWiFiNetworkAgent.setNetworkCapabilities(agentCapabilities, true);
+        mWiFiAgent.setNetworkCapabilities(agentCapabilities, true);
         waitForIdle();
 
         // Owner UIDs are not visible without location permission.
@@ -3278,7 +3294,7 @@
                 Manifest.permission.ACCESS_FINE_LOCATION);
 
         // Check that the capability change has been applied but the owner UID is not modified.
-        NetworkCapabilities nc = mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork());
+        NetworkCapabilities nc = mCm.getNetworkCapabilities(mWiFiAgent.getNetwork());
         assertEquals(originalOwnerUid, nc.getOwnerUid());
         assertTrue(nc.hasCapability(NET_CAPABILITY_NOT_CONGESTED));
     }
@@ -3300,56 +3316,56 @@
         TestNetworkCallback defaultCallback = new TestNetworkCallback();
         mCm.registerDefaultNetworkCallback(defaultCallback);
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mEthernetAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
 
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-        mEthernetNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mCellAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mEthernetAgent.addCapability(NET_CAPABILITY_NOT_METERED);
 
-        mCellNetworkAgent.connect(true);
-        callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        defaultCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        mCellAgent.connect(true);
+        callback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        defaultCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent.connect(true);
         // We get AVAILABLE on wifi when wifi connects and satisfies our unmetered request.
         // We then get LOSING when wifi validates and cell is outscored.
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         // TODO: Investigate sending validated before losing.
-        callback.expectLosing(mCellNetworkAgent);
-        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        callback.expectLosing(mCellAgent);
+        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
+        defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
-        mEthernetNetworkAgent.connect(true);
-        callback.expectAvailableCallbacksUnvalidated(mEthernetNetworkAgent);
+        mEthernetAgent.connect(true);
+        callback.expectAvailableCallbacksUnvalidated(mEthernetAgent);
         // TODO: Investigate sending validated before losing.
-        callback.expectLosing(mWiFiNetworkAgent);
-        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetNetworkAgent);
-        defaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
-        assertEquals(mEthernetNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        callback.expectLosing(mWiFiAgent);
+        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetAgent);
+        defaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetAgent);
+        assertEquals(mEthernetAgent.getNetwork(), mCm.getActiveNetwork());
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
-        mEthernetNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
-        defaultCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
-        defaultCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
+        mEthernetAgent.disconnect();
+        callback.expect(LOST, mEthernetAgent);
+        defaultCallback.expect(LOST, mEthernetAgent);
+        defaultCallback.expectAvailableCallbacksValidated(mWiFiAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         for (int i = 0; i < 4; i++) {
             TestNetworkAgentWrapper oldNetwork, newNetwork;
             if (i % 2 == 0) {
-                mWiFiNetworkAgent.adjustScore(-15);
-                oldNetwork = mWiFiNetworkAgent;
-                newNetwork = mCellNetworkAgent;
+                mWiFiAgent.adjustScore(-15);
+                oldNetwork = mWiFiAgent;
+                newNetwork = mCellAgent;
             } else {
-                mWiFiNetworkAgent.adjustScore(15);
-                oldNetwork = mCellNetworkAgent;
-                newNetwork = mWiFiNetworkAgent;
+                mWiFiAgent.adjustScore(15);
+                oldNetwork = mCellAgent;
+                newNetwork = mWiFiAgent;
 
             }
             callback.expectLosing(oldNetwork);
@@ -3358,28 +3374,28 @@
             defaultCallback.expectAvailableCallbacksValidated(newNetwork);
             assertEquals(newNetwork.getNetwork(), mCm.getActiveNetwork());
         }
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
 
         // Verify that if a network no longer satisfies a request, we send LOST and not LOSING, even
         // if the network is still up.
-        mWiFiNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
         // We expect a notification about the capabilities change, and nothing else.
-        defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_METERED, mWiFiNetworkAgent);
+        defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_METERED, mWiFiAgent);
         defaultCallback.assertNoCallback();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(LOST, mWiFiAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         // Wifi no longer satisfies our listen, which is for an unmetered network.
         // But because its score is 55, it's still up (and the default network).
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
 
         // Disconnect our test networks.
-        mWiFiNetworkAgent.disconnect();
-        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        mWiFiAgent.disconnect();
+        defaultCallback.expect(LOST, mWiFiAgent);
+        defaultCallback.expectAvailableCallbacksValidated(mCellAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
-        mCellNetworkAgent.disconnect();
-        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        defaultCallback.expect(LOST, mCellAgent);
         waitForIdle();
         assertEquals(null, mCm.getActiveNetwork());
 
@@ -3393,64 +3409,64 @@
 
         mCm.registerNetworkCallback(request, callback);
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(false);   // Score: 10
-        callback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
-        defaultCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(false);   // Score: 10
+        callback.expectAvailableCallbacksUnvalidated(mCellAgent);
+        defaultCallback.expectAvailableCallbacksUnvalidated(mCellAgent);
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         // Bring up wifi with a score of 20.
         // Cell stays up because it would satisfy the default request if it validated.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);   // Score: 20
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);   // Score: 20
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
+        defaultCallback.expect(LOST, mWiFiAgent);
+        defaultCallback.expectAvailableCallbacksUnvalidated(mCellAgent);
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         // Bring up wifi, then validate it. Previous versions would immediately tear down cell, but
         // it's arguably correct to linger it, since it was the default network before it validated.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         // TODO: Investigate sending validated before losing.
-        callback.expectLosing(mCellNetworkAgent);
-        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        defaultCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        callback.expectLosing(mCellAgent);
+        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
+        defaultCallback.expectAvailableThenValidatedCallbacks(mWiFiAgent);
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
-        mCellNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mCellNetworkAgent);
-        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
+        defaultCallback.expect(LOST, mWiFiAgent);
+        defaultCallback.expectAvailableCallbacksUnvalidated(mCellAgent);
+        mCellAgent.disconnect();
+        callback.expect(LOST, mCellAgent);
+        defaultCallback.expect(LOST, mCellAgent);
         waitForIdle();
         assertEquals(null, mCm.getActiveNetwork());
 
         // If a network is lingering, and we add and remove a request from it, resume lingering.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        defaultCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        callback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        defaultCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
-        defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
+        defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         // TODO: Investigate sending validated before losing.
-        callback.expectLosing(mCellNetworkAgent);
-        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+        callback.expectLosing(mCellAgent);
+        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         NetworkRequest cellRequest = new NetworkRequest.Builder()
@@ -3460,14 +3476,14 @@
         // TODO: should this cause an AVAILABLE callback, to indicate that the network is no longer
         // lingering?
         mCm.unregisterNetworkCallback(noopCallback);
-        callback.expectLosing(mCellNetworkAgent);
+        callback.expectLosing(mCellAgent);
 
         // Similar to the above: lingering can start even after the lingered request is removed.
         // Disconnect wifi and switch to cell.
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
+        defaultCallback.expect(LOST, mWiFiAgent);
+        defaultCallback.expectAvailableCallbacksValidated(mCellAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         // Cell is now the default network. Pin it with a cell-specific request.
@@ -3475,44 +3491,44 @@
         mCm.requestNetwork(cellRequest, noopCallback);
 
         // Now connect wifi, and expect it to become the default network.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
-        callback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
-        defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
+        callback.expectAvailableThenValidatedCallbacks(mWiFiAgent);
+        defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
         // The default request is lingering on cell, but nothing happens to cell, and we send no
         // callbacks for it, because it's kept up by cellRequest.
         callback.assertNoCallback();
         // Now unregister cellRequest and expect cell to start lingering.
         mCm.unregisterNetworkCallback(noopCallback);
-        callback.expectLosing(mCellNetworkAgent);
+        callback.expectLosing(mCellAgent);
 
         // Let linger run its course.
-        callback.assertNoCallback();
+        callback.assertNoCallback(0 /* timeoutMs */);
         final int lingerTimeoutMs = mService.mLingerDelayMs + mService.mLingerDelayMs / 4;
-        callback.expect(CallbackEntry.LOST, mCellNetworkAgent, lingerTimeoutMs);
+        callback.expect(LOST, mCellAgent, lingerTimeoutMs);
 
         // Register a TRACK_DEFAULT request and check that it does not affect lingering.
         TestNetworkCallback trackDefaultCallback = new TestNetworkCallback();
         mCm.registerDefaultNetworkCallback(trackDefaultCallback);
-        trackDefaultCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
-        mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
-        mEthernetNetworkAgent.connect(true);
-        callback.expectAvailableCallbacksUnvalidated(mEthernetNetworkAgent);
-        callback.expectLosing(mWiFiNetworkAgent);
-        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetNetworkAgent);
-        trackDefaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
-        defaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
+        trackDefaultCallback.expectAvailableCallbacksValidated(mWiFiAgent);
+        mEthernetAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
+        mEthernetAgent.connect(true);
+        callback.expectAvailableCallbacksUnvalidated(mEthernetAgent);
+        callback.expectLosing(mWiFiAgent);
+        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetAgent);
+        trackDefaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetAgent);
+        defaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         // Let linger run its course.
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent, lingerTimeoutMs);
+        callback.expect(LOST, mWiFiAgent, lingerTimeoutMs);
 
         // Clean up.
-        mEthernetNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
-        defaultCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
-        trackDefaultCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
+        mEthernetAgent.disconnect();
+        callback.expect(LOST, mEthernetAgent);
+        defaultCallback.expect(LOST, mEthernetAgent);
+        trackDefaultCallback.expect(LOST, mEthernetAgent);
 
         mCm.unregisterNetworkCallback(callback);
         mCm.unregisterNetworkCallback(defaultCallback);
@@ -3548,19 +3564,19 @@
         TestNetworkCallback defaultCallback = new TestNetworkCallback();
         mCm.registerDefaultNetworkCallback(defaultCallback);
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
 
-        mCellNetworkAgent.connect(true);
-        callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        defaultCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent.connect(true);
+        callback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        defaultCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
 
         // Wifi comes up and cell lingers.
-        mWiFiNetworkAgent.connect(true);
-        defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectLosing(mCellNetworkAgent);
-        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+        mWiFiAgent.connect(true);
+        defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        callback.expectLosing(mCellAgent);
+        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
 
         // File a request for cellular, then release it.
         NetworkRequest cellRequest = new NetworkRequest.Builder()
@@ -3568,13 +3584,12 @@
         NetworkCallback noopCallback = new NetworkCallback();
         mCm.requestNetwork(cellRequest, noopCallback);
         mCm.unregisterNetworkCallback(noopCallback);
-        callback.expectLosing(mCellNetworkAgent);
+        callback.expectLosing(mCellAgent);
 
         // Let linger run its course.
         callback.assertNoCallback();
         final int lingerTimeoutMs = TEST_LINGER_DELAY_MS + TEST_LINGER_DELAY_MS / 4;
-        callback.expectCapabilitiesWithout(NET_CAPABILITY_FOREGROUND, mCellNetworkAgent,
-                lingerTimeoutMs);
+        callback.expectCapabilitiesWithout(NET_CAPABILITY_FOREGROUND, mCellAgent, lingerTimeoutMs);
 
         // Clean up.
         mCm.unregisterNetworkCallback(defaultCallback);
@@ -3629,7 +3644,7 @@
 
     private void expectDisconnectAndClearNotifications(TestNetworkCallback callback,
             TestNetworkAgentWrapper agent, NotificationType type) {
-        callback.expect(CallbackEntry.LOST, agent);
+        callback.expect(LOST, agent);
         expectClearNotification(agent, type);
     }
 
@@ -3700,7 +3715,7 @@
         final NetworkAgentWrapper.Callbacks callbacks = new NetworkAgentWrapper.Callbacks(
                 onNetworkCreated, onNetworkUnwanted, onNetworkDisconnected);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, callbacks);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, callbacks);
 
         // Connect a network, and file a request for it after it has come up, to ensure the nascent
         // timer is cleared and the test does not have to wait for it. Filing the request after the
@@ -3708,13 +3723,13 @@
         // nascent timer if the first request satisfied by the network was filed before the network
         // connected.
         // TODO: fix this bug, file the request before connecting, and remove the waitForIdle.
-        mWiFiNetworkAgent.connectWithoutInternet();
+        mWiFiAgent.connectWithoutInternet();
         waitForIdle();
         mCm.requestNetwork(request, callback);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
 
         // Set teardown delay and make sure CS has processed it.
-        mWiFiNetworkAgent.getNetworkAgent().setTeardownDelayMillis(300);
+        mWiFiAgent.getNetworkAgent().setTeardownDelayMillis(300);
         waitForIdle();
 
         // Post the duringTeardown lambda to the handler so it fires while teardown is in progress.
@@ -3722,7 +3737,7 @@
         // down the network and started the teardown timer, and short enough that the lambda is
         // scheduled to run before the teardown timer.
         final Handler h = new Handler(mCsHandlerThread.getLooper());
-        h.postDelayed(() -> duringTeardown.accept(mWiFiNetworkAgent.getNetwork()), 150);
+        h.postDelayed(() -> duringTeardown.accept(mWiFiAgent.getNetwork()), 150);
 
         // Disconnect the network and check that events happened in the right order.
         mCm.unregisterNetworkCallback(callback);
@@ -3743,106 +3758,104 @@
         mCm.registerNetworkCallback(request, callback);
 
         // Bring up validated cell.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        callback.expectAvailableThenValidatedCallbacks(mCellAgent);
 
         // Bring up unvalidated wifi with explicitlySelected=true.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.explicitlySelected(true, false);
-        mWiFiNetworkAgent.connect(false);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.explicitlySelected(true, false);
+        mWiFiAgent.connect(false);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
 
         // Cell remains the default.
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
 
         // Expect a high-priority NO_INTERNET notification.
-        expectUnvalidationCheckWillNotify(mWiFiNetworkAgent, NotificationType.NO_INTERNET);
+        expectUnvalidationCheckWillNotify(mWiFiAgent, NotificationType.NO_INTERNET);
 
         // Lower WiFi's score to lower than cell, and check that it doesn't disconnect because
         // it's explicitly selected.
-        mWiFiNetworkAgent.adjustScore(-40);
-        mWiFiNetworkAgent.adjustScore(40);
+        mWiFiAgent.adjustScore(-40);
+        mWiFiAgent.adjustScore(40);
         callback.assertNoCallback();
 
         // If the user chooses yes on the "No Internet access, stay connected?" dialog, we switch to
         // wifi even though it's unvalidated.
-        mCm.setAcceptUnvalidated(mWiFiNetworkAgent.getNetwork(), true, false);
-        callback.expectLosing(mCellNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        mCm.setAcceptUnvalidated(mWiFiAgent.getNetwork(), true, false);
+        callback.expectLosing(mCellAgent);
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
 
         // Disconnect wifi, and then reconnect, again with explicitlySelected=true.
-        mWiFiNetworkAgent.disconnect();
-        expectDisconnectAndClearNotifications(callback, mWiFiNetworkAgent,
-                NotificationType.NO_INTERNET);
+        mWiFiAgent.disconnect();
+        expectDisconnectAndClearNotifications(callback, mWiFiAgent, NotificationType.NO_INTERNET);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.explicitlySelected(true, false);
-        mWiFiNetworkAgent.connect(false);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.explicitlySelected(true, false);
+        mWiFiAgent.connect(false);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
 
         // Expect a high-priority NO_INTERNET notification.
-        expectUnvalidationCheckWillNotify(mWiFiNetworkAgent, NotificationType.NO_INTERNET);
+        expectUnvalidationCheckWillNotify(mWiFiAgent, NotificationType.NO_INTERNET);
 
         // If the user chooses no on the "No Internet access, stay connected?" dialog, we ask the
         // network to disconnect.
-        mCm.setAcceptUnvalidated(mWiFiNetworkAgent.getNetwork(), false, false);
-        expectDisconnectAndClearNotifications(callback, mWiFiNetworkAgent,
-                NotificationType.NO_INTERNET);
+        mCm.setAcceptUnvalidated(mWiFiAgent.getNetwork(), false, false);
+        expectDisconnectAndClearNotifications(callback, mWiFiAgent, NotificationType.NO_INTERNET);
         reset(mNotificationManager);
 
         // Reconnect, again with explicitlySelected=true, but this time validate.
         // Expect no notifications.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.explicitlySelected(true, false);
-        mWiFiNetworkAgent.connect(true);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectLosing(mCellNetworkAgent);
-        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
-        expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.explicitlySelected(true, false);
+        mWiFiAgent.connect(true);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        callback.expectLosing(mCellAgent);
+        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
+        expectUnvalidationCheckWillNotNotify(mWiFiAgent);
 
-        mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
-        mEthernetNetworkAgent.connect(true);
-        callback.expectAvailableCallbacksUnvalidated(mEthernetNetworkAgent);
-        callback.expectLosing(mWiFiNetworkAgent);
-        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetNetworkAgent);
-        assertEquals(mEthernetNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        mEthernetAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
+        mEthernetAgent.connect(true);
+        callback.expectAvailableCallbacksUnvalidated(mEthernetAgent);
+        callback.expectLosing(mWiFiAgent);
+        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetAgent);
+        assertEquals(mEthernetAgent.getNetwork(), mCm.getActiveNetwork());
         callback.assertNoCallback();
 
         // Disconnect wifi, and then reconnect as if the user had selected "yes, don't ask again"
         // (i.e., with explicitlySelected=true and acceptUnvalidated=true). Expect to switch to
         // wifi immediately.
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.explicitlySelected(true, true);
-        mWiFiNetworkAgent.connect(false);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectLosing(mEthernetNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
-        mEthernetNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
-        expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.explicitlySelected(true, true);
+        mWiFiAgent.connect(false);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        callback.expectLosing(mEthernetAgent);
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
+        mEthernetAgent.disconnect();
+        callback.expect(LOST, mEthernetAgent);
+        expectUnvalidationCheckWillNotNotify(mWiFiAgent);
 
         // Disconnect and reconnect with explicitlySelected=false and acceptUnvalidated=true.
         // Check that the network is not scored specially and that the device prefers cell data.
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.explicitlySelected(false, true);
-        mWiFiNetworkAgent.connect(false);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
-        expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.explicitlySelected(false, true);
+        mWiFiAgent.connect(false);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
+        expectUnvalidationCheckWillNotNotify(mWiFiAgent);
 
         // Clean up.
-        mWiFiNetworkAgent.disconnect();
-        mCellNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
+        mCellAgent.disconnect();
 
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        callback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        callback.expect(LOST, mWiFiAgent);
+        callback.expect(LOST, mCellAgent);
     }
 
     private void doTestFirstEvaluation(
@@ -3856,36 +3869,36 @@
         TestNetworkCallback callback = new TestNetworkCallback();
         mCm.registerNetworkCallback(request, callback);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        doConnect.accept(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        doConnect.accept(mWiFiAgent);
         // Expect the available callbacks, but don't require specific values for their arguments
         // since this method doesn't know how the network was connected.
-        callback.expect(CallbackEntry.AVAILABLE, mWiFiNetworkAgent);
-        callback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, mWiFiNetworkAgent);
-        callback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mWiFiNetworkAgent);
-        callback.expect(CallbackEntry.BLOCKED_STATUS, mWiFiNetworkAgent);
+        callback.expect(AVAILABLE, mWiFiAgent);
+        callback.expect(NETWORK_CAPS_UPDATED, mWiFiAgent);
+        callback.expect(LINK_PROPERTIES_CHANGED, mWiFiAgent);
+        callback.expect(BLOCKED_STATUS, mWiFiAgent);
         if (waitForSecondCaps) {
             // This is necessary because of b/245893397, the same bug that happens where we use
             // expectAvailableDoubleValidatedCallbacks.
-            callback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, mWiFiNetworkAgent);
+            callback.expect(NETWORK_CAPS_UPDATED, mWiFiAgent);
         }
         final NetworkAgentInfo nai =
-                mService.getNetworkAgentInfoForNetwork(mWiFiNetworkAgent.getNetwork());
+                mService.getNetworkAgentInfoForNetwork(mWiFiAgent.getNetwork());
         final long firstEvaluation = nai.getFirstEvaluationConcludedTime();
         if (evaluatedByValidation) {
             assertNotEquals(0L, firstEvaluation);
         } else {
             assertEquals(0L, firstEvaluation);
         }
-        mService.scheduleEvaluationTimeout(mWiFiNetworkAgent.getNetwork(), 0L /* timeout */);
+        mService.scheduleEvaluationTimeout(mWiFiAgent.getNetwork(), 0L /* timeout */);
         waitForIdle();
         if (evaluatedByValidation) {
             assertEquals(firstEvaluation, nai.getFirstEvaluationConcludedTime());
         } else {
             assertNotEquals(0L, nai.getFirstEvaluationConcludedTime());
         }
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
 
         mCm.unregisterNetworkCallback(callback);
     }
@@ -4054,9 +4067,9 @@
 
     @Test
     public void testRegisterIgnoringScore() throws Exception {
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.setScore(new NetworkScore.Builder().setLegacyInt(90).build());
-        mWiFiNetworkAgent.connect(true /* validated */);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.setScore(new NetworkScore.Builder().setLegacyInt(90).build());
+        mWiFiAgent.connect(true /* validated */);
 
         // Make sure the factory sees the default network
         final NetworkCapabilities filter = new NetworkCapabilities();
@@ -4079,13 +4092,13 @@
         testFactoryAll.expectRequestAdd();
 
         // The legacy int will be ignored anyway, set the only other knob to true
-        mWiFiNetworkAgent.setScore(new NetworkScore.Builder().setLegacyInt(110)
+        mWiFiAgent.setScore(new NetworkScore.Builder().setLegacyInt(110)
                 .setTransportPrimary(true).build());
 
         expectNoRequestChanged(testFactory); // still not seeing the request
         expectNoRequestChanged(testFactoryAll); // still seeing the request
 
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
     }
 
     @Test
@@ -4173,18 +4186,18 @@
     @Test
     public void testMMSonWiFi() throws Exception {
         // Test bringing up cellular without MMS NetworkRequest gets reaped
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_MMS);
-        mCellNetworkAgent.connectWithoutInternet();
-        mCellNetworkAgent.expectDisconnected();
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.addCapability(NET_CAPABILITY_MMS);
+        mCellAgent.connectWithoutInternet();
+        mCellAgent.expectDisconnected();
         waitForIdle();
         assertEmpty(mCm.getAllNetworks());
         verifyNoNetwork();
 
         // Test bringing up validated WiFi.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         final ExpectedBroadcast b = expectConnectivityAction(TYPE_WIFI, DetailedState.CONNECTED);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent.connect(true);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_WIFI);
 
@@ -4195,24 +4208,24 @@
         mCm.requestNetwork(builder.build(), networkCallback);
 
         // Test bringing up unvalidated cellular with MMS
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_MMS);
-        mCellNetworkAgent.connectWithoutInternet();
-        networkCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.addCapability(NET_CAPABILITY_MMS);
+        mCellAgent.connectWithoutInternet();
+        networkCallback.expectAvailableCallbacksUnvalidated(mCellAgent);
         verifyActiveNetwork(TRANSPORT_WIFI);
 
         // Test releasing NetworkRequest disconnects cellular with MMS
         mCm.unregisterNetworkCallback(networkCallback);
-        mCellNetworkAgent.expectDisconnected();
+        mCellAgent.expectDisconnected();
         verifyActiveNetwork(TRANSPORT_WIFI);
     }
 
     @Test
     public void testMMSonCell() throws Exception {
         // Test bringing up cellular without MMS
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         ExpectedBroadcast b = expectConnectivityAction(TYPE_MOBILE, DetailedState.CONNECTED);
-        mCellNetworkAgent.connect(false);
+        mCellAgent.connect(false);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_CELLULAR);
 
@@ -4246,143 +4259,139 @@
         mCm.registerNetworkCallback(request, callback);
 
         // Bring up validated mobile data.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        callback.expectAvailableThenValidatedCallbacks(mCellAgent);
 
         // Bring up wifi with partial connectivity.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connectWithPartialConnectivity();
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connectWithPartialConnectivity();
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiAgent);
 
         // Mobile data should be the default network.
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
         callback.assertNoCallback();
 
         // Expect a PARTIAL_CONNECTIVITY notification. The notification appears as soon as partial
         // connectivity is detected, and is low priority because the network was not explicitly
         // selected by the user. This happens if we reconnect to a network where the user previously
         // accepted partial connectivity without checking "always".
-        expectNotification(mWiFiNetworkAgent, NotificationType.PARTIAL_CONNECTIVITY);
+        expectNotification(mWiFiAgent, NotificationType.PARTIAL_CONNECTIVITY);
 
         // With HTTPS probe disabled, NetworkMonitor should pass the network validation with http
         // probe.
-        mWiFiNetworkAgent.setNetworkPartialValid(false /* privateDnsProbeSent */);
+        mWiFiAgent.setNetworkPartialValid(false /* privateDnsProbeSent */);
         // If the user chooses yes to use this partial connectivity wifi, switch the default
         // network to wifi and check if wifi becomes valid or not.
-        mCm.setAcceptPartialConnectivity(mWiFiNetworkAgent.getNetwork(), true /* accept */,
+        mCm.setAcceptPartialConnectivity(mWiFiAgent.getNetwork(), true /* accept */,
                 false /* always */);
         // If user accepts partial connectivity network,
         // NetworkMonitor#setAcceptPartialConnectivity() should be called too.
         waitForIdle();
-        verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
+        verify(mWiFiAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
 
         // Need a trigger point to let NetworkMonitor tell ConnectivityService that the network is
         // validated.
-        mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
-        callback.expectLosing(mCellNetworkAgent);
+        mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), true);
+        callback.expectLosing(mCellAgent);
         NetworkCapabilities nc = callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED,
-                mWiFiNetworkAgent);
+                mWiFiAgent);
         assertTrue(nc.hasCapability(NET_CAPABILITY_PARTIAL_CONNECTIVITY));
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
 
         // Once the network validates, the notification disappears.
-        expectClearNotification(mWiFiNetworkAgent, NotificationType.PARTIAL_CONNECTIVITY);
+        expectClearNotification(mWiFiAgent, NotificationType.PARTIAL_CONNECTIVITY);
 
         // Disconnect and reconnect wifi with partial connectivity again.
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connectWithPartialConnectivity();
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connectWithPartialConnectivity();
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiAgent);
 
         // Mobile data should be the default network.
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
         waitForIdle();
 
         // Expect a low-priority PARTIAL_CONNECTIVITY notification as soon as partial connectivity
         // is detected.
-        expectNotification(mWiFiNetworkAgent, NotificationType.PARTIAL_CONNECTIVITY);
+        expectNotification(mWiFiAgent, NotificationType.PARTIAL_CONNECTIVITY);
 
         // If the user chooses no, disconnect wifi immediately.
-        mCm.setAcceptPartialConnectivity(mWiFiNetworkAgent.getNetwork(), false /* accept */,
+        mCm.setAcceptPartialConnectivity(mWiFiAgent.getNetwork(), false /* accept */,
                 false /* always */);
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        expectClearNotification(mWiFiNetworkAgent, NotificationType.PARTIAL_CONNECTIVITY);
+        callback.expect(LOST, mWiFiAgent);
+        expectClearNotification(mWiFiAgent, NotificationType.PARTIAL_CONNECTIVITY);
         reset(mNotificationManager);
 
         // If the user accepted partial connectivity before, and the device connects to that network
         // again, but now the network has full connectivity, then the network shouldn't contain
         // NET_CAPABILITY_PARTIAL_CONNECTIVITY.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         // acceptUnvalidated is also used as setting for accepting partial networks.
-        mWiFiNetworkAgent.explicitlySelected(true /* explicitlySelected */,
-                true /* acceptUnvalidated */);
-        mWiFiNetworkAgent.connect(true);
-        expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
+        mWiFiAgent.explicitlySelected(true /* explicitlySelected */, true /* acceptUnvalidated */);
+        mWiFiAgent.connect(true);
+        expectUnvalidationCheckWillNotNotify(mWiFiAgent);
 
         // If user accepted partial connectivity network before,
         // NetworkMonitor#setAcceptPartialConnectivity() will be called in
         // ConnectivityService#updateNetworkInfo().
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
-        callback.expectLosing(mCellNetworkAgent);
-        nc = callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        verify(mWiFiAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
+        callback.expectLosing(mCellAgent);
+        nc = callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
         assertFalse(nc.hasCapability(NET_CAPABILITY_PARTIAL_CONNECTIVITY));
 
         // Wifi should be the default network.
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
 
         // The user accepted partial connectivity and selected "don't ask again". Now the user
         // reconnects to the partial connectivity network. Switch to wifi as soon as partial
         // connectivity is detected.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.explicitlySelected(true /* explicitlySelected */,
-                true /* acceptUnvalidated */);
-        mWiFiNetworkAgent.connectWithPartialConnectivity();
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.explicitlySelected(true /* explicitlySelected */, true /* acceptUnvalidated */);
+        mWiFiAgent.connectWithPartialConnectivity();
         // If user accepted partial connectivity network before,
         // NetworkMonitor#setAcceptPartialConnectivity() will be called in
         // ConnectivityService#updateNetworkInfo().
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
-        callback.expectLosing(mCellNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
-        callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiNetworkAgent);
-        expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        verify(mWiFiAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
+        callback.expectLosing(mCellAgent);
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
+        callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiAgent);
+        expectUnvalidationCheckWillNotNotify(mWiFiAgent);
 
-        mWiFiNetworkAgent.setNetworkValid(false /* privateDnsProbeSent */);
+        mWiFiAgent.setNetworkValid(false /* privateDnsProbeSent */);
 
         // Need a trigger point to let NetworkMonitor tell ConnectivityService that the network is
         // validated.
-        mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
-        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), true);
+        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
 
         // If the user accepted partial connectivity, and the device auto-reconnects to the partial
         // connectivity network, it should contain both PARTIAL_CONNECTIVITY and VALIDATED.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.explicitlySelected(false /* explicitlySelected */,
-                true /* acceptUnvalidated */);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.explicitlySelected(false /* explicitlySelected */, true /* acceptUnvalidated */);
 
         // NetworkMonitor will immediately (once the HTTPS probe fails...) report the network as
         // valid, because ConnectivityService calls setAcceptPartialConnectivity before it calls
         // notifyNetworkConnected.
-        mWiFiNetworkAgent.connectWithPartialValidConnectivity(
-                false /* privateDnsProbeSent */);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
-        callback.expectLosing(mCellNetworkAgent);
+        mWiFiAgent.connectWithPartialValidConnectivity(false /* privateDnsProbeSent */);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        verify(mWiFiAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
+        callback.expectLosing(mCellAgent);
         callback.expectCapabilitiesWith(
-                NET_CAPABILITY_PARTIAL_CONNECTIVITY | NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+                NET_CAPABILITY_PARTIAL_CONNECTIVITY | NET_CAPABILITY_VALIDATED, mWiFiAgent);
+        expectUnvalidationCheckWillNotNotify(mWiFiAgent);
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
         verifyNoMoreInteractions(mNotificationManager);
     }
 
@@ -4401,43 +4410,39 @@
 
         // Bring up a network with a captive portal.
         // Expect onAvailable callback of listen for NET_CAPABILITY_CAPTIVE_PORTAL.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         String redirectUrl = "http://android.com/path";
-        mWiFiNetworkAgent.connectWithCaptivePortal(redirectUrl,
-                false /* privateDnsProbeSent */);
-        wifiCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.waitForRedirectUrl(), redirectUrl);
+        mWiFiAgent.connectWithCaptivePortal(redirectUrl, false /* privateDnsProbeSent */);
+        wifiCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        assertEquals(mWiFiAgent.waitForRedirectUrl(), redirectUrl);
 
         // This is necessary because of b/245893397, the same bug that happens where we use
         // expectAvailableDoubleValidatedCallbacks.
         // TODO : fix b/245893397 and remove this.
-        wifiCallback.expectCapabilitiesWith(NET_CAPABILITY_CAPTIVE_PORTAL, mWiFiNetworkAgent);
+        wifiCallback.expectCapabilitiesWith(NET_CAPABILITY_CAPTIVE_PORTAL, mWiFiAgent);
 
         // Check that startCaptivePortalApp sends the expected command to NetworkMonitor.
-        mCm.startCaptivePortalApp(mWiFiNetworkAgent.getNetwork());
-        verify(mWiFiNetworkAgent.mNetworkMonitor, timeout(TIMEOUT_MS).times(1))
-                .launchCaptivePortalApp();
+        mCm.startCaptivePortalApp(mWiFiAgent.getNetwork());
+        verify(mWiFiAgent.mNetworkMonitor, timeout(TIMEOUT_MS).times(1)).launchCaptivePortalApp();
 
         // Report that the captive portal is dismissed with partial connectivity, and check that
         // callbacks are fired with PARTIAL and without CAPTIVE_PORTAL.
-        mWiFiNetworkAgent.setNetworkPartial();
-        mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
+        mWiFiAgent.setNetworkPartial();
+        mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), true);
         waitForIdle();
-        wifiCallback.expectCapabilitiesThat(
-                mWiFiNetworkAgent, nc ->
+        wifiCallback.expectCapabilitiesThat(mWiFiAgent, nc ->
                 nc.hasCapability(NET_CAPABILITY_PARTIAL_CONNECTIVITY)
-                && !nc.hasCapability(NET_CAPABILITY_CAPTIVE_PORTAL));
+                        && !nc.hasCapability(NET_CAPABILITY_CAPTIVE_PORTAL));
 
         // Report partial connectivity is accepted.
-        mWiFiNetworkAgent.setNetworkPartialValid(false /* privateDnsProbeSent */);
-        mCm.setAcceptPartialConnectivity(mWiFiNetworkAgent.getNetwork(), true /* accept */,
+        mWiFiAgent.setNetworkPartialValid(false /* privateDnsProbeSent */);
+        mCm.setAcceptPartialConnectivity(mWiFiAgent.getNetwork(), true /* accept */,
                 false /* always */);
         waitForIdle();
-        mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
-        wifiCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        validatedCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
-        validatedCallback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY,
-                mWiFiNetworkAgent);
+        mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), true);
+        wifiCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
+        validatedCallback.expectAvailableCallbacksValidated(mWiFiAgent);
+        validatedCallback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiAgent);
 
         mCm.unregisterNetworkCallback(wifiCallback);
         mCm.unregisterNetworkCallback(validatedCallback);
@@ -4457,41 +4462,39 @@
 
         // Bring up a network with a captive portal.
         // Expect onAvailable callback of listen for NET_CAPABILITY_CAPTIVE_PORTAL.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         String firstRedirectUrl = "http://example.com/firstPath";
-        mWiFiNetworkAgent.connectWithCaptivePortal(firstRedirectUrl,
-                false /* privateDnsProbeSent */);
-        captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.waitForRedirectUrl(), firstRedirectUrl);
+        mWiFiAgent.connectWithCaptivePortal(firstRedirectUrl, false /* privateDnsProbeSent */);
+        captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        assertEquals(mWiFiAgent.waitForRedirectUrl(), firstRedirectUrl);
 
         // Take down network.
         // Expect onLost callback.
-        mWiFiNetworkAgent.disconnect();
-        captivePortalCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.disconnect();
+        captivePortalCallback.expect(LOST, mWiFiAgent);
 
         // Bring up a network with a captive portal.
         // Expect onAvailable callback of listen for NET_CAPABILITY_CAPTIVE_PORTAL.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         String secondRedirectUrl = "http://example.com/secondPath";
-        mWiFiNetworkAgent.connectWithCaptivePortal(secondRedirectUrl,
-                false /* privateDnsProbeSent */);
-        captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.waitForRedirectUrl(), secondRedirectUrl);
+        mWiFiAgent.connectWithCaptivePortal(secondRedirectUrl, false /* privateDnsProbeSent */);
+        captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        assertEquals(mWiFiAgent.waitForRedirectUrl(), secondRedirectUrl);
 
         // Make captive portal disappear then revalidate.
         // Expect onLost callback because network no longer provides NET_CAPABILITY_CAPTIVE_PORTAL.
-        mWiFiNetworkAgent.setNetworkValid(false /* privateDnsProbeSent */);
-        mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
-        captivePortalCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.setNetworkValid(false /* privateDnsProbeSent */);
+        mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), true);
+        captivePortalCallback.expect(LOST, mWiFiAgent);
 
         // Expect NET_CAPABILITY_VALIDATED onAvailable callback.
-        validatedCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
+        validatedCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
 
         // Break network connectivity.
         // Expect NET_CAPABILITY_VALIDATED onLost callback.
-        mWiFiNetworkAgent.setNetworkInvalid(false /* invalidBecauseOfPrivateDns */);
-        mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
-        validatedCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.setNetworkInvalid(false /* invalidBecauseOfPrivateDns */);
+        mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), false);
+        validatedCallback.expect(LOST, mWiFiAgent);
     }
 
     private Intent startCaptivePortalApp(TestNetworkAgentWrapper networkAgent) throws Exception {
@@ -4528,37 +4531,35 @@
         mCm.registerNetworkCallback(validatedRequest, validatedCallback);
 
         // Bring up wifi.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
-        validatedCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
-        Network wifiNetwork = mWiFiNetworkAgent.getNetwork();
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
+        validatedCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
+        Network wifiNetwork = mWiFiAgent.getNetwork();
 
         // Check that calling startCaptivePortalApp does nothing.
         final int fastTimeoutMs = 100;
         mCm.startCaptivePortalApp(wifiNetwork);
         waitForIdle();
-        verify(mWiFiNetworkAgent.mNetworkMonitor, never()).launchCaptivePortalApp();
+        verify(mWiFiAgent.mNetworkMonitor, never()).launchCaptivePortalApp();
         mServiceContext.expectNoStartActivityIntent(fastTimeoutMs);
 
         // Turn into a captive portal.
-        mWiFiNetworkAgent.setNetworkPortal("http://example.com",
-                false /* privateDnsProbeSent */);
+        mWiFiAgent.setNetworkPortal("http://example.com", false /* privateDnsProbeSent */);
         mCm.reportNetworkConnectivity(wifiNetwork, false);
-        captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        validatedCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        validatedCallback.expect(LOST, mWiFiAgent);
         // This is necessary because of b/245893397, the same bug that happens where we use
         // expectAvailableDoubleValidatedCallbacks.
         // TODO : fix b/245893397 and remove this.
-        captivePortalCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
-                mWiFiNetworkAgent);
+        captivePortalCallback.expect(NETWORK_CAPS_UPDATED, mWiFiAgent);
 
-        startCaptivePortalApp(mWiFiNetworkAgent);
+        startCaptivePortalApp(mWiFiAgent);
 
         // Report that the captive portal is dismissed, and check that callbacks are fired
-        mWiFiNetworkAgent.setNetworkValid(false /* privateDnsProbeSent */);
-        mWiFiNetworkAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
-        validatedCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
-        captivePortalCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.setNetworkValid(false /* privateDnsProbeSent */);
+        mWiFiAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
+        validatedCallback.expectAvailableCallbacksValidated(mWiFiAgent);
+        captivePortalCallback.expect(LOST, mWiFiAgent);
 
         mCm.unregisterNetworkCallback(validatedCallback);
         mCm.unregisterNetworkCallback(captivePortalCallback);
@@ -4571,11 +4572,11 @@
                 .addCapability(NET_CAPABILITY_CAPTIVE_PORTAL).build();
         mCm.registerNetworkCallback(captivePortalRequest, captivePortalCallback);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connectWithCaptivePortal(TEST_REDIRECT_URL, false);
-        captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connectWithCaptivePortal(TEST_REDIRECT_URL, false);
+        captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
 
-        final Intent signInIntent = startCaptivePortalApp(mWiFiNetworkAgent);
+        final Intent signInIntent = startCaptivePortalApp(mWiFiAgent);
         final CaptivePortal captivePortal = signInIntent
                 .getParcelableExtra(ConnectivityManager.EXTRA_CAPTIVE_PORTAL);
 
@@ -4583,14 +4584,14 @@
         waitForIdle();
 
         // Since network will disconnect, ensure no notification of response to NetworkMonitor
-        verify(mWiFiNetworkAgent.mNetworkMonitor, never())
+        verify(mWiFiAgent.mNetworkMonitor, never())
                 .notifyCaptivePortalAppFinished(CaptivePortal.APP_RETURN_UNWANTED);
 
         // Report that the network is disconnected
-        mWiFiNetworkAgent.expectDisconnected();
-        mWiFiNetworkAgent.expectPreventReconnectReceived();
-        verify(mWiFiNetworkAgent.mNetworkMonitor).notifyNetworkDisconnected();
-        captivePortalCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.expectDisconnected();
+        mWiFiAgent.expectPreventReconnectReceived();
+        verify(mWiFiAgent.mNetworkMonitor).notifyNetworkDisconnected();
+        captivePortalCallback.expect(LOST, mWiFiAgent);
 
         mCm.unregisterNetworkCallback(captivePortalCallback);
     }
@@ -4610,13 +4611,12 @@
         setCaptivePortalMode(ConnectivitySettingsManager.CAPTIVE_PORTAL_MODE_AVOID);
         // Bring up a network with a captive portal.
         // Expect it to fail to connect and not result in any callbacks.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        String firstRedirectUrl = "http://example.com/firstPath";
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        final String firstRedirectUrl = "http://example.com/firstPath";
 
-        mWiFiNetworkAgent.connectWithCaptivePortal(firstRedirectUrl,
-                false /* privateDnsProbeSent */);
-        mWiFiNetworkAgent.expectDisconnected();
-        mWiFiNetworkAgent.expectPreventReconnectReceived();
+        mWiFiAgent.connectWithCaptivePortal(firstRedirectUrl, false /* privateDnsProbeSent */);
+        mWiFiAgent.expectDisconnected();
+        mWiFiAgent.expectPreventReconnectReceived();
 
         assertNoCallbacks(captivePortalCallback, validatedCallback);
     }
@@ -4630,28 +4630,28 @@
                 .addCapability(NET_CAPABILITY_CAPTIVE_PORTAL).build();
         mCm.registerNetworkCallback(captivePortalRequest, captivePortalCallback);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         final String redirectUrl = "http://example.com/firstPath";
 
-        mWiFiNetworkAgent.connectWithCaptivePortal(redirectUrl,
+        mWiFiAgent.connectWithCaptivePortal(redirectUrl,
                 false /* privateDnsProbeSent */);
-        captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
 
         final CaptivePortalData testData = new CaptivePortalData.Builder()
                 .setUserPortalUrl(Uri.parse(redirectUrl))
                 .setBytesRemaining(12345L)
                 .build();
 
-        mWiFiNetworkAgent.notifyCapportApiDataChanged(testData);
+        mWiFiAgent.notifyCapportApiDataChanged(testData);
 
-        captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
+        captivePortalCallback.expectLinkPropertiesThat(mWiFiAgent,
                 lp -> testData.equals(lp.getCaptivePortalData()));
 
         final LinkProperties newLps = new LinkProperties();
         newLps.setMtu(1234);
-        mWiFiNetworkAgent.sendLinkProperties(newLps);
+        mWiFiAgent.sendLinkProperties(newLps);
         // CaptivePortalData is not lost and unchanged when LPs are received from the NetworkAgent
-        captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
+        captivePortalCallback.expectLinkPropertiesThat(mWiFiAgent,
                 lp -> testData.equals(lp.getCaptivePortalData()) && lp.getMtu() == 1234);
     }
 
@@ -4665,11 +4665,11 @@
                 .addCapability(NET_CAPABILITY_CAPTIVE_PORTAL).build();
         mCm.registerNetworkCallback(captivePortalRequest, captivePortalCallback);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
 
-        mWiFiNetworkAgent.connectWithCaptivePortal(TEST_REDIRECT_URL,
+        mWiFiAgent.connectWithCaptivePortal(TEST_REDIRECT_URL,
                 false /* privateDnsProbeSent */);
-        captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         return captivePortalCallback;
     }
 
@@ -4744,52 +4744,52 @@
         final CaptivePortalTestData captivePortalTestData = setupCaptivePortalData();
 
         // Baseline capport data
-        mWiFiNetworkAgent.notifyCapportApiDataChanged(captivePortalTestData.mCapportData);
+        mWiFiAgent.notifyCapportApiDataChanged(captivePortalTestData.mCapportData);
 
-        captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
+        captivePortalCallback.expectLinkPropertiesThat(mWiFiAgent,
                 lp -> captivePortalTestData.mCapportData.equals(lp.getCaptivePortalData()));
 
         // Venue URL, T&C URL and friendly name from Network agent with Passpoint source, confirm
         // that API data gets precedence on the bytes remaining.
         final LinkProperties linkProperties = new LinkProperties();
         linkProperties.setCaptivePortalData(captivePortalTestData.mNaPasspointData);
-        mWiFiNetworkAgent.sendLinkProperties(linkProperties);
+        mWiFiAgent.sendLinkProperties(linkProperties);
 
         // Make sure that the capport data is merged
-        captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
+        captivePortalCallback.expectLinkPropertiesThat(mWiFiAgent,
                 lp -> captivePortalTestData.mExpectedMergedPasspointData
                         .equals(lp.getCaptivePortalData()));
 
         // Now send this information from non-Passpoint source, confirm that Capport data takes
         // precedence
         linkProperties.setCaptivePortalData(captivePortalTestData.mNaOtherData);
-        mWiFiNetworkAgent.sendLinkProperties(linkProperties);
+        mWiFiAgent.sendLinkProperties(linkProperties);
 
         // Make sure that the capport data is merged
-        captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
+        captivePortalCallback.expectLinkPropertiesThat(mWiFiAgent,
                 lp -> captivePortalTestData.mExpectedMergedOtherData
                         .equals(lp.getCaptivePortalData()));
 
         // Create a new LP with no Network agent capport data
         final LinkProperties newLps = new LinkProperties();
         newLps.setMtu(1234);
-        mWiFiNetworkAgent.sendLinkProperties(newLps);
+        mWiFiAgent.sendLinkProperties(newLps);
         // CaptivePortalData is not lost and has the original values when LPs are received from the
         // NetworkAgent
-        captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
+        captivePortalCallback.expectLinkPropertiesThat(mWiFiAgent,
                 lp -> captivePortalTestData.mCapportData.equals(lp.getCaptivePortalData())
                         && lp.getMtu() == 1234);
 
         // Now send capport data only from the Network agent
-        mWiFiNetworkAgent.notifyCapportApiDataChanged(null);
-        captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
+        mWiFiAgent.notifyCapportApiDataChanged(null);
+        captivePortalCallback.expectLinkPropertiesThat(mWiFiAgent,
                 lp -> lp.getCaptivePortalData() == null);
 
         newLps.setCaptivePortalData(captivePortalTestData.mNaPasspointData);
-        mWiFiNetworkAgent.sendLinkProperties(newLps);
+        mWiFiAgent.sendLinkProperties(newLps);
 
         // Make sure that only the network agent capport data is available
-        captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
+        captivePortalCallback.expectLinkPropertiesThat(mWiFiAgent,
                 lp -> captivePortalTestData.mNaPasspointData.equals(lp.getCaptivePortalData()));
     }
 
@@ -4802,27 +4802,27 @@
         // on the bytes remaining.
         final LinkProperties linkProperties = new LinkProperties();
         linkProperties.setCaptivePortalData(captivePortalTestData.mNaPasspointData);
-        mWiFiNetworkAgent.sendLinkProperties(linkProperties);
+        mWiFiAgent.sendLinkProperties(linkProperties);
 
         // Make sure that the data is saved correctly
-        captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
+        captivePortalCallback.expectLinkPropertiesThat(mWiFiAgent,
                 lp -> captivePortalTestData.mNaPasspointData.equals(lp.getCaptivePortalData()));
 
         // Expected merged data: Network agent data is preferred, and values that are not used by
         // it are merged from capport data
-        mWiFiNetworkAgent.notifyCapportApiDataChanged(captivePortalTestData.mCapportData);
+        mWiFiAgent.notifyCapportApiDataChanged(captivePortalTestData.mCapportData);
 
         // Make sure that the Capport data is merged correctly
-        captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
+        captivePortalCallback.expectLinkPropertiesThat(mWiFiAgent,
                 lp -> captivePortalTestData.mExpectedMergedPasspointData.equals(
                         lp.getCaptivePortalData()));
 
         // Now set the naData to null
         linkProperties.setCaptivePortalData(null);
-        mWiFiNetworkAgent.sendLinkProperties(linkProperties);
+        mWiFiAgent.sendLinkProperties(linkProperties);
 
         // Make sure that the Capport data is retained correctly
-        captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
+        captivePortalCallback.expectLinkPropertiesThat(mWiFiAgent,
                 lp -> captivePortalTestData.mCapportData.equals(lp.getCaptivePortalData()));
     }
 
@@ -4836,18 +4836,18 @@
         // on the bytes remaining.
         final LinkProperties linkProperties = new LinkProperties();
         linkProperties.setCaptivePortalData(captivePortalTestData.mNaOtherData);
-        mWiFiNetworkAgent.sendLinkProperties(linkProperties);
+        mWiFiAgent.sendLinkProperties(linkProperties);
 
         // Make sure that the data is saved correctly
-        captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
+        captivePortalCallback.expectLinkPropertiesThat(mWiFiAgent,
                 lp -> captivePortalTestData.mNaOtherData.equals(lp.getCaptivePortalData()));
 
         // Expected merged data: Network agent data is preferred, and values that are not used by
         // it are merged from capport data
-        mWiFiNetworkAgent.notifyCapportApiDataChanged(captivePortalTestData.mCapportData);
+        mWiFiAgent.notifyCapportApiDataChanged(captivePortalTestData.mCapportData);
 
         // Make sure that the Capport data is merged correctly
-        captivePortalCallback.expectLinkPropertiesThat(mWiFiNetworkAgent,
+        captivePortalCallback.expectLinkPropertiesThat(mWiFiAgent,
                 lp -> captivePortalTestData.mExpectedMergedOtherData.equals(
                         lp.getCaptivePortalData()));
     }
@@ -4969,51 +4969,50 @@
         LocalStringNetworkSpecifier nsFoo = new LocalStringNetworkSpecifier("foo");
         LocalStringNetworkSpecifier nsBar = new LocalStringNetworkSpecifier("bar");
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
-        expectAvailableCallbacksUnvalidatedWithSpecifier(mWiFiNetworkAgent, null /* specifier */,
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
+        expectAvailableCallbacksUnvalidatedWithSpecifier(mWiFiAgent, null /* specifier */,
                 cEmpty1, cEmpty2, cEmpty3, cEmpty4);
         assertNoCallbacks(cFoo, cBar);
 
-        mWiFiNetworkAgent.disconnect();
-        expectOnLost(mWiFiNetworkAgent, cEmpty1, cEmpty2, cEmpty3, cEmpty4);
+        mWiFiAgent.disconnect();
+        expectOnLost(mWiFiAgent, cEmpty1, cEmpty2, cEmpty3, cEmpty4);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.setNetworkSpecifier(nsFoo);
-        mWiFiNetworkAgent.connect(false);
-        expectAvailableCallbacksUnvalidatedWithSpecifier(mWiFiNetworkAgent, nsFoo,
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.setNetworkSpecifier(nsFoo);
+        mWiFiAgent.connect(false);
+        expectAvailableCallbacksUnvalidatedWithSpecifier(mWiFiAgent, nsFoo,
                 cEmpty1, cEmpty2, cEmpty3, cEmpty4, cFoo);
         cBar.assertNoCallback();
         assertEquals(nsFoo,
-                mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).getNetworkSpecifier());
+                mCm.getNetworkCapabilities(mWiFiAgent.getNetwork()).getNetworkSpecifier());
         assertNoCallbacks(cEmpty1, cEmpty2, cEmpty3, cEmpty4, cFoo);
 
-        mWiFiNetworkAgent.disconnect();
-        expectOnLost(mWiFiNetworkAgent, cEmpty1, cEmpty2, cEmpty3, cEmpty4, cFoo);
+        mWiFiAgent.disconnect();
+        expectOnLost(mWiFiAgent, cEmpty1, cEmpty2, cEmpty3, cEmpty4, cFoo);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.setNetworkSpecifier(nsBar);
-        mWiFiNetworkAgent.connect(false);
-        expectAvailableCallbacksUnvalidatedWithSpecifier(mWiFiNetworkAgent, nsBar,
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.setNetworkSpecifier(nsBar);
+        mWiFiAgent.connect(false);
+        expectAvailableCallbacksUnvalidatedWithSpecifier(mWiFiAgent, nsBar,
                 cEmpty1, cEmpty2, cEmpty3, cEmpty4, cBar);
         cFoo.assertNoCallback();
         assertEquals(nsBar,
-                mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).getNetworkSpecifier());
+                mCm.getNetworkCapabilities(mWiFiAgent.getNetwork()).getNetworkSpecifier());
 
-        mWiFiNetworkAgent.disconnect();
-        expectOnLost(mWiFiNetworkAgent, cEmpty1, cEmpty2, cEmpty3, cEmpty4, cBar);
+        mWiFiAgent.disconnect();
+        expectOnLost(mWiFiAgent, cEmpty1, cEmpty2, cEmpty3, cEmpty4, cBar);
         cFoo.assertNoCallback();
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.setNetworkSpecifier(new ConfidentialMatchAllNetworkSpecifier());
-        mWiFiNetworkAgent.connect(false);
-        expectAvailableCallbacksUnvalidatedWithSpecifier(mWiFiNetworkAgent, null /* specifier */,
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.setNetworkSpecifier(new ConfidentialMatchAllNetworkSpecifier());
+        mWiFiAgent.connect(false);
+        expectAvailableCallbacksUnvalidatedWithSpecifier(mWiFiAgent, null /* specifier */,
                 cEmpty1, cEmpty2, cEmpty3, cEmpty4, cFoo, cBar);
-        assertNull(
-                mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).getNetworkSpecifier());
+        assertNull(mCm.getNetworkCapabilities(mWiFiAgent.getNetwork()).getNetworkSpecifier());
 
-        mWiFiNetworkAgent.disconnect();
-        expectOnLost(mWiFiNetworkAgent, cEmpty1, cEmpty2, cEmpty3, cEmpty4, cFoo, cBar);
+        mWiFiAgent.disconnect();
+        expectOnLost(mWiFiAgent, cEmpty1, cEmpty2, cEmpty3, cEmpty4, cFoo, cBar);
     }
 
     /**
@@ -5092,8 +5091,8 @@
 
     @Test
     public void testNetworkRequestUidSpoofSecurityException() throws Exception {
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
         NetworkRequest networkRequest = newWifiRequestBuilder().build();
         TestNetworkCallback networkCallback = new TestNetworkCallback();
         doThrow(new SecurityException()).when(mAppOpsManager).checkPackage(anyInt(), anyString());
@@ -5148,35 +5147,35 @@
         cellNetworkCallback.assertNoCallback();
 
         // Bring up cell and expect CALLBACK_AVAILABLE.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        defaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        systemDefaultCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        defaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        systemDefaultCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
         assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
         assertEquals(systemDefaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         // Bring up wifi and expect CALLBACK_AVAILABLE.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
         cellNetworkCallback.assertNoCallback();
-        defaultNetworkCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
-        systemDefaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
+        defaultNetworkCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
+        systemDefaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
         assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
         assertEquals(systemDefaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         // Bring down cell. Expect no default network callback, since it wasn't the default.
-        mCellNetworkAgent.disconnect();
-        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        cellNetworkCallback.expect(LOST, mCellAgent);
         defaultNetworkCallback.assertNoCallback();
         systemDefaultCallback.assertNoCallback();
         assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
         assertEquals(systemDefaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         // Bring up cell. Expect no default network callback, since it won't be the default.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
         defaultNetworkCallback.assertNoCallback();
         systemDefaultCallback.assertNoCallback();
         assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
@@ -5184,16 +5183,16 @@
 
         // Bring down wifi. Expect the default network callback to notified of LOST wifi
         // followed by AVAILABLE cell.
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         cellNetworkCallback.assertNoCallback();
-        defaultNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
-        systemDefaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        systemDefaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
-        mCellNetworkAgent.disconnect();
-        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
-        defaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
-        systemDefaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultNetworkCallback.expect(LOST, mWiFiAgent);
+        defaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
+        systemDefaultCallback.expect(LOST, mWiFiAgent);
+        systemDefaultCallback.expectAvailableCallbacksValidated(mCellAgent);
+        mCellAgent.disconnect();
+        cellNetworkCallback.expect(LOST, mCellAgent);
+        defaultNetworkCallback.expect(LOST, mCellAgent);
+        systemDefaultCallback.expect(LOST, mCellAgent);
         waitForIdle();
         assertEquals(null, mCm.getActiveNetwork());
 
@@ -5205,7 +5204,7 @@
         assertEquals(null, systemDefaultCallback.getLastAvailableNetwork());
 
         mMockVpn.disconnect();
-        defaultNetworkCallback.expect(CallbackEntry.LOST, mMockVpn);
+        defaultNetworkCallback.expect(LOST, mMockVpn);
         systemDefaultCallback.assertNoCallback();
         waitForIdle();
         assertEquals(null, mCm.getActiveNetwork());
@@ -5220,29 +5219,27 @@
         mCm.requestNetwork(cellRequest, cellNetworkCallback);
 
         // Bring up the mobile network.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
 
         // We should get onAvailable(), onCapabilitiesChanged(), and
         // onLinkPropertiesChanged() in rapid succession. Additionally, we
         // should get onCapabilitiesChanged() when the mobile network validates.
-        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
         cellNetworkCallback.assertNoCallback();
 
         // Update LinkProperties.
         final LinkProperties lp = new LinkProperties();
         lp.setInterfaceName("foonet_data0");
-        mCellNetworkAgent.sendLinkProperties(lp);
+        mCellAgent.sendLinkProperties(lp);
         // We should get onLinkPropertiesChanged().
-        cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
-                mCellNetworkAgent);
+        cellNetworkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
         cellNetworkCallback.assertNoCallback();
 
         // Suspend the network.
-        mCellNetworkAgent.suspend();
-        cellNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_SUSPENDED,
-                mCellNetworkAgent);
-        cellNetworkCallback.expect(CallbackEntry.SUSPENDED, mCellNetworkAgent);
+        mCellAgent.suspend();
+        cellNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_SUSPENDED, mCellAgent);
+        cellNetworkCallback.expect(SUSPENDED, mCellAgent);
         cellNetworkCallback.assertNoCallback();
         assertEquals(NetworkInfo.State.SUSPENDED, mCm.getActiveNetworkInfo().getState());
 
@@ -5251,21 +5248,20 @@
         mCm.registerDefaultNetworkCallback(dfltNetworkCallback);
         // We should get onAvailable(), onCapabilitiesChanged(), onLinkPropertiesChanged(),
         // as well as onNetworkSuspended() in rapid succession.
-        dfltNetworkCallback.expectAvailableAndSuspendedCallbacks(mCellNetworkAgent, true);
+        dfltNetworkCallback.expectAvailableAndSuspendedCallbacks(mCellAgent, true);
         dfltNetworkCallback.assertNoCallback();
         mCm.unregisterNetworkCallback(dfltNetworkCallback);
 
-        mCellNetworkAgent.resume();
-        cellNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_NOT_SUSPENDED,
-                mCellNetworkAgent);
-        cellNetworkCallback.expect(CallbackEntry.RESUMED, mCellNetworkAgent);
+        mCellAgent.resume();
+        cellNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_NOT_SUSPENDED, mCellAgent);
+        cellNetworkCallback.expect(RESUMED, mCellAgent);
         cellNetworkCallback.assertNoCallback();
         assertEquals(NetworkInfo.State.CONNECTED, mCm.getActiveNetworkInfo().getState());
 
         dfltNetworkCallback = new TestNetworkCallback();
         mCm.registerDefaultNetworkCallback(dfltNetworkCallback);
         // This time onNetworkSuspended should not be called.
-        dfltNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        dfltNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
         dfltNetworkCallback.assertNoCallback();
 
         mCm.unregisterNetworkCallback(dfltNetworkCallback);
@@ -5274,8 +5270,8 @@
 
     @Test
     public void testRegisterPrivilegedDefaultCallbacksRequirePermissions() throws Exception {
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(false /* validated */);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(false /* validated */);
         mServiceContext.setPermission(CONNECTIVITY_USE_RESTRICTED_NETWORKS, PERMISSION_DENIED);
 
         final Handler handler = new Handler(ConnectivityThread.getInstanceLooper());
@@ -5290,16 +5286,16 @@
         mServiceContext.setPermission(CONNECTIVITY_USE_RESTRICTED_NETWORKS, PERMISSION_GRANTED);
         mCm.registerSystemDefaultNetworkCallback(callback, handler);
         mServiceContext.setPermission(CONNECTIVITY_USE_RESTRICTED_NETWORKS, PERMISSION_DENIED);
-        callback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
+        callback.expectAvailableCallbacksUnvalidated(mCellAgent);
         mCm.unregisterNetworkCallback(callback);
 
         mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_GRANTED);
         mCm.registerSystemDefaultNetworkCallback(callback, handler);
-        callback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
+        callback.expectAvailableCallbacksUnvalidated(mCellAgent);
         mCm.unregisterNetworkCallback(callback);
 
         mCm.registerDefaultNetworkCallbackForUid(APP1_UID, callback, handler);
-        callback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
+        callback.expectAvailableCallbacksUnvalidated(mCellAgent);
         mCm.unregisterNetworkCallback(callback);
     }
 
@@ -5330,15 +5326,15 @@
         mCm.registerNetworkCallback(includeOtherUidsRequest, includeOtherUidsCallback);
 
         // Both callbacks see a network with no specifier that applies to their UID.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false /* validated */);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        otherUidCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        includeOtherUidsCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        otherUidCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        includeOtherUidsCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false /* validated */);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        otherUidCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        includeOtherUidsCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
+        otherUidCallback.expect(LOST, mWiFiAgent);
+        includeOtherUidsCallback.expect(LOST, mWiFiAgent);
 
         // Only the includeOtherUidsCallback sees a VPN that does not apply to its UID.
         final UidRange range = UidRange.createForUser(UserHandle.of(RESTRICTED_USER));
@@ -5349,7 +5345,7 @@
         otherUidCallback.assertNoCallback();
 
         mMockVpn.disconnect();
-        includeOtherUidsCallback.expect(CallbackEntry.LOST, mMockVpn);
+        includeOtherUidsCallback.expect(LOST, mMockVpn);
         callback.assertNoCallback();
         otherUidCallback.assertNoCallback();
     }
@@ -5414,10 +5410,10 @@
         final NetworkCapabilities ncTemplate = new NetworkCapabilities()
                 .addTransportType(TRANSPORT_WIFI)
                 .setNetworkSpecifier(specifier);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, emptyLp, ncTemplate);
-        mWiFiNetworkAgent.connect(false /* validated */);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        otherUidCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, emptyLp, ncTemplate);
+        mWiFiAgent.connect(false /* validated */);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        otherUidCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         includeOtherUidsCallback.assertNoCallback();
     }
 
@@ -5472,63 +5468,63 @@
         mCm.registerNetworkCallback(request, callback);
         mCm.registerNetworkCallback(fgRequest, fgCallback);
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        fgCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        assertTrue(isForegroundNetwork(mCellNetworkAgent));
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        callback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        fgCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        assertTrue(isForegroundNetwork(mCellAgent));
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
 
         // When wifi connects, cell lingers.
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectLosing(mCellNetworkAgent);
-        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        fgCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        fgCallback.expectLosing(mCellNetworkAgent);
-        fgCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        assertTrue(isForegroundNetwork(mCellNetworkAgent));
-        assertTrue(isForegroundNetwork(mWiFiNetworkAgent));
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        callback.expectLosing(mCellAgent);
+        callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
+        fgCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        fgCallback.expectLosing(mCellAgent);
+        fgCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
+        assertTrue(isForegroundNetwork(mCellAgent));
+        assertTrue(isForegroundNetwork(mWiFiAgent));
 
         // When lingering is complete, cell is still there but is now in the background.
         waitForIdle();
         int timeoutMs = TEST_LINGER_DELAY_MS + TEST_LINGER_DELAY_MS / 4;
-        fgCallback.expect(CallbackEntry.LOST, mCellNetworkAgent, timeoutMs);
+        fgCallback.expect(LOST, mCellAgent, timeoutMs);
         // Expect a network capabilities update sans FOREGROUND.
-        callback.expectCapabilitiesWithout(NET_CAPABILITY_FOREGROUND, mCellNetworkAgent);
-        assertFalse(isForegroundNetwork(mCellNetworkAgent));
-        assertTrue(isForegroundNetwork(mWiFiNetworkAgent));
+        callback.expectCapabilitiesWithout(NET_CAPABILITY_FOREGROUND, mCellAgent);
+        assertFalse(isForegroundNetwork(mCellAgent));
+        assertTrue(isForegroundNetwork(mWiFiAgent));
 
         // File a cell request and check that cell comes into the foreground.
         final NetworkRequest cellRequest = new NetworkRequest.Builder()
                 .addTransportType(TRANSPORT_CELLULAR).build();
         final TestNetworkCallback cellCallback = new TestNetworkCallback();
         mCm.requestNetwork(cellRequest, cellCallback);
-        cellCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
-        fgCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        cellCallback.expectAvailableCallbacksValidated(mCellAgent);
+        fgCallback.expectAvailableCallbacksValidated(mCellAgent);
         // Expect a network capabilities update with FOREGROUND, because the most recent
         // request causes its state to change.
-        cellCallback.expectCapabilitiesWith(NET_CAPABILITY_FOREGROUND, mCellNetworkAgent);
-        callback.expectCapabilitiesWith(NET_CAPABILITY_FOREGROUND, mCellNetworkAgent);
-        assertTrue(isForegroundNetwork(mCellNetworkAgent));
-        assertTrue(isForegroundNetwork(mWiFiNetworkAgent));
+        cellCallback.expectCapabilitiesWith(NET_CAPABILITY_FOREGROUND, mCellAgent);
+        callback.expectCapabilitiesWith(NET_CAPABILITY_FOREGROUND, mCellAgent);
+        assertTrue(isForegroundNetwork(mCellAgent));
+        assertTrue(isForegroundNetwork(mWiFiAgent));
 
         // Release the request. The network immediately goes into the background, since it was not
         // lingering.
         mCm.unregisterNetworkCallback(cellCallback);
-        fgCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        fgCallback.expect(LOST, mCellAgent);
         // Expect a network capabilities update sans FOREGROUND.
-        callback.expectCapabilitiesWithout(NET_CAPABILITY_FOREGROUND, mCellNetworkAgent);
-        assertFalse(isForegroundNetwork(mCellNetworkAgent));
-        assertTrue(isForegroundNetwork(mWiFiNetworkAgent));
+        callback.expectCapabilitiesWithout(NET_CAPABILITY_FOREGROUND, mCellAgent);
+        assertFalse(isForegroundNetwork(mCellAgent));
+        assertTrue(isForegroundNetwork(mWiFiAgent));
 
         // Disconnect wifi and check that cell is foreground again.
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        fgCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        fgCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
-        assertTrue(isForegroundNetwork(mCellNetworkAgent));
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
+        fgCallback.expect(LOST, mWiFiAgent);
+        fgCallback.expectAvailableCallbacksValidated(mCellAgent);
+        assertTrue(isForegroundNetwork(mCellAgent));
 
         mCm.unregisterNetworkCallback(callback);
         mCm.unregisterNetworkCallback(fgCallback);
@@ -5569,11 +5565,11 @@
             }
         });
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         // Don't request that the network validate, because otherwise connect() will block until
         // the network gets NET_CAPABILITY_VALIDATED, after all the callbacks below have fired,
         // and we won't actually measure anything.
-        mCellNetworkAgent.connect(false);
+        mCellAgent.connect(false);
 
         long onAvailableDispatchingDuration = durationOf(() -> {
             await(availableLatch, 10 * CONNECT_TIME_LIMIT_MS);
@@ -5586,9 +5582,9 @@
                 onAvailableDispatchingDuration <= CONNECT_TIME_LIMIT_MS);
 
         // Give wifi a high enough score that we'll linger cell when wifi comes up.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.adjustScore(40);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.adjustScore(40);
+        mWiFiAgent.connect(false);
 
         long onLostDispatchingDuration = durationOf(() -> {
             await(losingLatch, 10 * SWITCH_TIME_LIMIT_MS);
@@ -5634,9 +5630,9 @@
             assertTrue(testFactory.getMyStartRequested());
 
             // Bring up wifi. The factory stops looking for a network.
-            mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+            mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
             // Score 60 - 40 penalty for not validated yet, then 60 when it validates
-            mWiFiNetworkAgent.connect(true);
+            mWiFiAgent.connect(true);
             // The network connects with a low score, so the offer can still beat it and
             // nothing happens. Then the network validates, and the offer with its filter score
             // of 40 can no longer beat it and the request is removed.
@@ -5655,9 +5651,9 @@
 
             // Bring up cell data and check that the factory stops looking.
             assertLength(1, mCm.getAllNetworks());
-            mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-            mCellNetworkAgent.connect(false);
-            cellNetworkCallback.expectAvailableCallbacks(mCellNetworkAgent, false, false, false,
+            mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+            mCellAgent.connect(false);
+            cellNetworkCallback.expectAvailableCallbacks(mCellAgent, false, false, false,
                     TEST_CALLBACK_TIMEOUT_MS);
             // When cell connects, it will satisfy the "mobile always on request" right away
             // by virtue of being the only network that can satisfy the request. However, its
@@ -5667,11 +5663,11 @@
             // Next, cell validates. This gives it a score of 50 and the test factory can't
             // hope to beat that according to its filters. It will see the message that its
             // offer is now unnecessary.
-            mCellNetworkAgent.setNetworkValid(true);
+            mCellAgent.setNetworkValid(true);
             // Need a trigger point to let NetworkMonitor tell ConnectivityService that network is
             // validated – see testPartialConnectivity.
-            mCm.reportNetworkConnectivity(mCellNetworkAgent.getNetwork(), true);
-            cellNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mCellNetworkAgent);
+            mCm.reportNetworkConnectivity(mCellAgent.getNetwork(), true);
+            cellNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mCellAgent);
             testFactory.expectRequestRemove();
             testFactory.assertRequestCountEquals(0);
             // Accordingly, the factory shouldn't be started.
@@ -5684,8 +5680,8 @@
 
             // Cell disconnects. There is still the "mobile data always on" request outstanding,
             // and the test factory should see it now that it isn't hopelessly outscored.
-            mCellNetworkAgent.disconnect();
-            cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+            mCellAgent.disconnect();
+            cellNetworkCallback.expect(LOST, mCellAgent);
             // Wait for the network to be removed from internal structures before
             // calling synchronous getter
             waitForIdle();
@@ -5696,9 +5692,9 @@
             // Reconnect cell validated, see the request disappear again. Then withdraw the
             // mobile always on request. This will tear down cell, and there shouldn't be a
             // blip where the test factory briefly sees the request or anything.
-            mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-            mCellNetworkAgent.connect(true);
-            cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+            mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+            mCellAgent.connect(true);
+            cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
             waitForIdle();
             assertLength(2, mCm.getAllNetworks());
             testFactory.expectRequestRemove();
@@ -5708,7 +5704,7 @@
             testFactory.assertRequestCountEquals(0);
             assertFalse(testFactory.getMyStartRequested());
             // ...  and cell data to be torn down immediately since it is no longer nascent.
-            cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+            cellNetworkCallback.expect(LOST, mCellAgent);
             waitForIdle();
             assertLength(1, mCm.getAllNetworks());
             testFactory.terminate();
@@ -5853,39 +5849,39 @@
         mCm.registerNetworkCallback(wifiRequest, wifiNetworkCallback);
 
         // Cell connects and validates.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR,
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR,
                 new LinkProperties(), null /* ncTemplate */, cellProvider);
-        mCellNetworkAgent.connect(true);
-        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent.connect(true);
+        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
         cellCallback.assertNoCallback();
         wifiCallback.assertNoCallback();
 
         // Bring up wifi. At first it's invalidated, so cell is still needed.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI,
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI,
                 new LinkProperties(), null /* ncTemplate */, wifiProvider);
-        mWiFiNetworkAgent.connect(false);
-        wifiNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent.connect(false);
+        wifiNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         cellCallback.assertNoCallback();
         wifiCallback.assertNoCallback();
 
         // Wifi validates. Cell is no longer needed, because it's outscored.
-        mWiFiNetworkAgent.setNetworkValid(true /* privateDnsProbeSent */);
+        mWiFiAgent.setNetworkValid(true /* privateDnsProbeSent */);
         // Have CS reconsider the network (see testPartialConnectivity)
-        mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
-        wifiNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+        mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), true);
+        wifiNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
         cellCallback.expectOnNetworkUnneeded(defaultCaps);
         wifiCallback.assertNoCallback();
 
         // Wifi is no longer validated. Cell is needed again.
-        mWiFiNetworkAgent.setNetworkInvalid(true /* invalidBecauseOfPrivateDns */);
-        mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
-        wifiNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+        mWiFiAgent.setNetworkInvalid(true /* invalidBecauseOfPrivateDns */);
+        mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), false);
+        wifiNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiAgent);
         cellCallback.expectOnNetworkNeeded(defaultCaps);
         wifiCallback.assertNoCallback();
 
         // Disconnect wifi and pretend the carrier restricts moving away from bad wifi.
-        mWiFiNetworkAgent.disconnect();
-        wifiNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.disconnect();
+        wifiNetworkCallback.expect(LOST, mWiFiAgent);
         // This has getAvoidBadWifi return false. This test doesn't change the value of the
         // associated setting.
         doReturn(0).when(mResources).getInteger(R.integer.config_networkAvoidBadWifi);
@@ -5893,23 +5889,23 @@
         waitForIdle();
 
         // Connect wifi again, cell is needed until wifi validates.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI,
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI,
                 new LinkProperties(), null /* ncTemplate */, wifiProvider);
-        mWiFiNetworkAgent.connect(false);
-        wifiNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent.connect(false);
+        wifiNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         cellCallback.assertNoCallback();
         wifiCallback.assertNoCallback();
-        mWiFiNetworkAgent.setNetworkValid(true /* privateDnsProbeSent */);
-        mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
-        wifiNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+        mWiFiAgent.setNetworkValid(true /* privateDnsProbeSent */);
+        mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), true);
+        wifiNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
         cellCallback.expectOnNetworkUnneeded(defaultCaps);
         wifiCallback.assertNoCallback();
 
         // Wifi loses validation. Because the device doesn't avoid bad wifis, cell is
         // not needed.
-        mWiFiNetworkAgent.setNetworkInvalid(true /* invalidBecauseOfPrivateDns */);
-        mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
-        wifiNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+        mWiFiAgent.setNetworkInvalid(true /* invalidBecauseOfPrivateDns */);
+        mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), false);
+        wifiNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiAgent);
         cellCallback.assertNoCallback();
         wifiCallback.assertNoCallback();
     }
@@ -5927,23 +5923,23 @@
                 .clearCapabilities()
                 .addTransportType(TRANSPORT_WIFI)
                 .build();
-        final TestableNetworkCallback wifiCallback = new TestableNetworkCallback();
+        final TestNetworkCallback wifiCallback = new TestNetworkCallback();
         mCm.registerNetworkCallback(wifiRequest, wifiCallback);
 
         // Bring up validated cell and unvalidated wifi.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
-        wifiCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
+        wifiCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
 
         if (preferBadWifi) {
-            expectUnvalidationCheckWillNotify(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
-            mDefaultNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+            expectUnvalidationCheckWillNotify(mWiFiAgent, NotificationType.LOST_INTERNET);
+            mDefaultNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         } else {
-            expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
+            expectUnvalidationCheckWillNotNotify(mWiFiAgent);
             mDefaultNetworkCallback.assertNoCallback();
         }
     }
@@ -5988,25 +5984,25 @@
         mPolicyTracker.reevaluate();
 
         // Bring up validated cell.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        defaultCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        Network cellNetwork = mCellNetworkAgent.getNetwork();
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        defaultCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        Network cellNetwork = mCellAgent.getNetwork();
 
         // Bring up validated wifi.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
-        defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
-        validatedWifiCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
-        Network wifiNetwork = mWiFiNetworkAgent.getNetwork();
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
+        defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
+        validatedWifiCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
+        Network wifiNetwork = mWiFiAgent.getNetwork();
 
         // Fail validation on wifi.
-        mWiFiNetworkAgent.setNetworkInvalid(false /* invalidBecauseOfPrivateDns */);
+        mWiFiAgent.setNetworkInvalid(false /* invalidBecauseOfPrivateDns */);
         mCm.reportNetworkConnectivity(wifiNetwork, false);
-        defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        validatedWifiCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        expectNotification(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
+        defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiAgent);
+        validatedWifiCallback.expect(LOST, mWiFiAgent);
+        expectNotification(mWiFiAgent, NotificationType.LOST_INTERNET);
 
         // Because avoid bad wifi is off, we don't switch to cellular.
         defaultCallback.assertNoCallback();
@@ -6020,24 +6016,24 @@
         // that we switch back to cell.
         doReturn(1).when(mResources).getInteger(R.integer.config_networkAvoidBadWifi);
         mPolicyTracker.reevaluate();
-        defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        defaultCallback.expectAvailableCallbacksValidated(mCellAgent);
         assertEquals(mCm.getActiveNetwork(), cellNetwork);
-        expectClearNotification(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
+        expectClearNotification(mWiFiAgent, NotificationType.LOST_INTERNET);
 
         // Switch back to a restrictive carrier.
         doReturn(0).when(mResources).getInteger(R.integer.config_networkAvoidBadWifi);
         mPolicyTracker.reevaluate();
-        defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         assertEquals(mCm.getActiveNetwork(), wifiNetwork);
         // A notification was already shown for this very network.
-        expectNoNotification(mWiFiNetworkAgent);
+        expectNoNotification(mWiFiAgent);
 
         // Simulate the user selecting "switch" on the dialog, and check that we switch to cell.
         // In principle this is a little bit unrealistic because the switch to a less restrictive
         // carrier above should have remove the notification but this doesn't matter for the
         // purposes of this test.
         mCm.setAvoidUnvalidated(wifiNetwork);
-        defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        defaultCallback.expectAvailableCallbacksValidated(mCellAgent);
         assertFalse(mCm.getNetworkCapabilities(wifiNetwork).hasCapability(
                 NET_CAPABILITY_VALIDATED));
         assertTrue(mCm.getNetworkCapabilities(cellNetwork).hasCapability(
@@ -6045,54 +6041,54 @@
         assertEquals(mCm.getActiveNetwork(), cellNetwork);
 
         // Disconnect and reconnect wifi to clear the one-time switch above.
-        mWiFiNetworkAgent.disconnect();
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
-        defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
-        validatedWifiCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
-        wifiNetwork = mWiFiNetworkAgent.getNetwork();
+        mWiFiAgent.disconnect();
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
+        defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
+        validatedWifiCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
+        wifiNetwork = mWiFiAgent.getNetwork();
 
         // Fail validation on wifi and expect the dialog to appear.
-        mWiFiNetworkAgent.setNetworkInvalid(false /* invalidBecauseOfPrivateDns */);
+        mWiFiAgent.setNetworkInvalid(false /* invalidBecauseOfPrivateDns */);
         mCm.reportNetworkConnectivity(wifiNetwork, false);
-        defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        validatedWifiCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        expectNotification(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
+        defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiAgent);
+        validatedWifiCallback.expect(LOST, mWiFiAgent);
+        expectNotification(mWiFiAgent, NotificationType.LOST_INTERNET);
 
         // Simulate the user selecting "switch" and checking the don't ask again checkbox.
         Settings.Global.putInt(cr, ConnectivitySettingsManager.NETWORK_AVOID_BAD_WIFI, 1);
         mPolicyTracker.reevaluate();
 
         // We now switch to cell.
-        defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        defaultCallback.expectAvailableCallbacksValidated(mCellAgent);
         assertFalse(mCm.getNetworkCapabilities(wifiNetwork).hasCapability(
                 NET_CAPABILITY_VALIDATED));
         assertTrue(mCm.getNetworkCapabilities(cellNetwork).hasCapability(
                 NET_CAPABILITY_VALIDATED));
         assertEquals(mCm.getActiveNetwork(), cellNetwork);
-        expectClearNotification(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
+        expectClearNotification(mWiFiAgent, NotificationType.LOST_INTERNET);
 
         // Simulate the user turning the cellular fallback setting off and then on.
         // We switch to wifi and then to cell.
         Settings.Global.putString(cr, ConnectivitySettingsManager.NETWORK_AVOID_BAD_WIFI, null);
         mPolicyTracker.reevaluate();
-        defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         assertEquals(mCm.getActiveNetwork(), wifiNetwork);
         // Notification is cleared again because CS doesn't particularly remember that it has
         // cleared it before, and if it hasn't cleared it before then it should do so now.
-        expectClearNotification(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
+        expectClearNotification(mWiFiAgent, NotificationType.LOST_INTERNET);
         Settings.Global.putInt(cr, ConnectivitySettingsManager.NETWORK_AVOID_BAD_WIFI, 1);
         mPolicyTracker.reevaluate();
-        defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        defaultCallback.expectAvailableCallbacksValidated(mCellAgent);
         assertEquals(mCm.getActiveNetwork(), cellNetwork);
 
         // If cell goes down, we switch to wifi.
-        mCellNetworkAgent.disconnect();
-        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
-        defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mCellAgent.disconnect();
+        defaultCallback.expect(LOST, mCellAgent);
+        defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         validatedWifiCallback.assertNoCallback();
         // Notification is cleared yet again because the device switched to wifi.
-        expectClearNotification(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
+        expectClearNotification(mWiFiAgent, NotificationType.LOST_INTERNET);
 
         mCm.unregisterNetworkCallback(cellNetworkCallback);
         mCm.unregisterNetworkCallback(validatedWifiCallback);
@@ -6129,9 +6125,9 @@
         final TestNetworkCallback networkCallback = new TestNetworkCallback();
         mCm.requestNetwork(nr, networkCallback, TEST_REQUEST_TIMEOUT_MS);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
-        networkCallback.expectAvailableCallbacks(mWiFiNetworkAgent, false, false, false,
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
+        networkCallback.expectAvailableCallbacks(mWiFiAgent, false, false, false,
                 TEST_CALLBACK_TIMEOUT_MS);
 
         // pass timeout and validate that UNAVAILABLE is not called
@@ -6149,12 +6145,12 @@
         final TestNetworkCallback networkCallback = new TestNetworkCallback();
         mCm.requestNetwork(nr, networkCallback, TEST_REQUEST_TIMEOUT_MS);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
-        networkCallback.expectAvailableCallbacks(mWiFiNetworkAgent, false, false, false,
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
+        networkCallback.expectAvailableCallbacks(mWiFiAgent, false, false, false,
                 TEST_CALLBACK_TIMEOUT_MS);
-        mWiFiNetworkAgent.disconnect();
-        networkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.disconnect();
+        networkCallback.expect(LOST, mWiFiAgent);
 
         // Validate that UNAVAILABLE is not called
         networkCallback.assertNoCallback();
@@ -6174,11 +6170,11 @@
         mCm.requestNetwork(nr, networkCallback, timeoutMs);
 
         // pass timeout and validate that UNAVAILABLE is called
-        networkCallback.expect(CallbackEntry.UNAVAILABLE);
+        networkCallback.expect(UNAVAILABLE);
 
         // create a network satisfying request - validate that request not triggered
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
         networkCallback.assertNoCallback();
     }
 
@@ -6200,8 +6196,8 @@
         networkCallback.assertNoCallback();
 
         // create a network satisfying request - validate that request not triggered
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
         networkCallback.assertNoCallback();
     }
 
@@ -6258,7 +6254,7 @@
                 // onUnavailable!
                 testFactory.triggerUnfulfillable(newRequest);
 
-                networkCallback.expect(CallbackEntry.UNAVAILABLE);
+                networkCallback.expect(UNAVAILABLE);
 
                 // Declaring a request unfulfillable releases it automatically.
                 testFactory.expectRequestRemove();
@@ -6439,18 +6435,18 @@
 
     private Network connectKeepaliveNetwork(LinkProperties lp) throws Exception {
         // Ensure the network is disconnected before anything else occurs
-        if (mWiFiNetworkAgent != null) {
-            assertNull(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()));
+        if (mWiFiAgent != null) {
+            assertNull(mCm.getNetworkCapabilities(mWiFiAgent.getNetwork()));
         }
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         ExpectedBroadcast b = expectConnectivityAction(TYPE_WIFI, DetailedState.CONNECTED);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent.connect(true);
         b.expectBroadcast();
         verifyActiveNetwork(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.sendLinkProperties(lp);
+        mWiFiAgent.sendLinkProperties(lp);
         waitForIdle();
-        return mWiFiNetworkAgent.getNetwork();
+        return mWiFiAgent.getNetwork();
     }
 
     @Test
@@ -6507,10 +6503,10 @@
         callback.expectError(PacketKeepalive.ERROR_HARDWARE_UNSUPPORTED);
 
         // Check that a started keepalive can be stopped.
-        mWiFiNetworkAgent.setStartKeepaliveEvent(PacketKeepalive.SUCCESS);
+        mWiFiAgent.setStartKeepaliveEvent(PacketKeepalive.SUCCESS);
         ka = mCm.startNattKeepalive(myNet, validKaInterval, callback, myIPv4, 12345, dstIPv4);
         callback.expectStarted();
-        mWiFiNetworkAgent.setStopKeepaliveEvent(PacketKeepalive.SUCCESS);
+        mWiFiAgent.setStopKeepaliveEvent(PacketKeepalive.SUCCESS);
         ka.stop();
         callback.expectStopped();
 
@@ -6520,15 +6516,15 @@
         callback.expectStarted();
         bogusLp.removeLinkAddress(new LinkAddress(myIPv4, 25));
         bogusLp.addLinkAddress(new LinkAddress(notMyIPv4, 25));
-        mWiFiNetworkAgent.sendLinkProperties(bogusLp);
+        mWiFiAgent.sendLinkProperties(bogusLp);
         callback.expectError(PacketKeepalive.ERROR_INVALID_IP_ADDRESS);
-        mWiFiNetworkAgent.sendLinkProperties(lp);
+        mWiFiAgent.sendLinkProperties(lp);
 
         // Check that a started keepalive is stopped correctly when the network disconnects.
         ka = mCm.startNattKeepalive(myNet, validKaInterval, callback, myIPv4, 12345, dstIPv4);
         callback.expectStarted();
-        mWiFiNetworkAgent.disconnect();
-        mWiFiNetworkAgent.expectDisconnected();
+        mWiFiAgent.disconnect();
+        mWiFiAgent.expectDisconnected();
         callback.expectError(PacketKeepalive.ERROR_INVALID_NETWORK);
 
         // ... and that stopping it after that has no adverse effects.
@@ -6539,15 +6535,15 @@
 
         // Reconnect.
         myNet = connectKeepaliveNetwork(lp);
-        mWiFiNetworkAgent.setStartKeepaliveEvent(PacketKeepalive.SUCCESS);
+        mWiFiAgent.setStartKeepaliveEvent(PacketKeepalive.SUCCESS);
 
         // Check that keepalive slots start from 1 and increment. The first one gets slot 1.
-        mWiFiNetworkAgent.setExpectedKeepaliveSlot(1);
+        mWiFiAgent.setExpectedKeepaliveSlot(1);
         ka = mCm.startNattKeepalive(myNet, validKaInterval, callback, myIPv4, 12345, dstIPv4);
         callback.expectStarted();
 
         // The second one gets slot 2.
-        mWiFiNetworkAgent.setExpectedKeepaliveSlot(2);
+        mWiFiAgent.setExpectedKeepaliveSlot(2);
         TestKeepaliveCallback callback2 = new TestKeepaliveCallback();
         PacketKeepalive ka2 = mCm.startNattKeepalive(
                 myNet, validKaInterval, callback2, myIPv4, 6789, dstIPv4);
@@ -6557,7 +6553,7 @@
         ka.stop();
         callback.expectStopped();
 
-        mWiFiNetworkAgent.setExpectedKeepaliveSlot(1);
+        mWiFiAgent.setExpectedKeepaliveSlot(1);
         TestKeepaliveCallback callback3 = new TestKeepaliveCallback();
         PacketKeepalive ka3 = mCm.startNattKeepalive(
                 myNet, validKaInterval, callback3, myIPv4, 9876, dstIPv4);
@@ -6659,12 +6655,12 @@
         }
 
         // Check that a started keepalive can be stopped.
-        mWiFiNetworkAgent.setStartKeepaliveEvent(SocketKeepalive.SUCCESS);
+        mWiFiAgent.setStartKeepaliveEvent(SocketKeepalive.SUCCESS);
         try (SocketKeepalive ka = mCm.createSocketKeepalive(
                 myNet, testSocket, myIPv4, dstIPv4, executor, callback)) {
             ka.start(validKaInterval);
             callback.expectStarted();
-            mWiFiNetworkAgent.setStopKeepaliveEvent(SocketKeepalive.SUCCESS);
+            mWiFiAgent.setStopKeepaliveEvent(SocketKeepalive.SUCCESS);
             ka.stop();
             callback.expectStopped();
 
@@ -6693,9 +6689,9 @@
             callback.expectStarted();
             bogusLp.removeLinkAddress(new LinkAddress(myIPv4, 25));
             bogusLp.addLinkAddress(new LinkAddress(notMyIPv4, 25));
-            mWiFiNetworkAgent.sendLinkProperties(bogusLp);
+            mWiFiAgent.sendLinkProperties(bogusLp);
             callback.expectError(SocketKeepalive.ERROR_INVALID_IP_ADDRESS);
-            mWiFiNetworkAgent.sendLinkProperties(lp);
+            mWiFiAgent.sendLinkProperties(lp);
         }
 
         // Check that a started keepalive is stopped correctly when the network disconnects.
@@ -6703,21 +6699,20 @@
                 myNet, testSocket, myIPv4, dstIPv4, executor, callback)) {
             ka.start(validKaInterval);
             callback.expectStarted();
-            mWiFiNetworkAgent.disconnect();
-            mWiFiNetworkAgent.expectDisconnected();
+            mWiFiAgent.disconnect();
+            mWiFiAgent.expectDisconnected();
             callback.expectError(SocketKeepalive.ERROR_INVALID_NETWORK);
 
             // ... and that stopping it after that has no adverse effects.
             waitForIdle();
-            final Network myNetAlias = myNet;
-            assertNull(mCm.getNetworkCapabilities(myNetAlias));
+            assertNull(mCm.getNetworkCapabilities(myNet));
             ka.stop();
             callback.assertNoCallback();
         }
 
         // Reconnect.
         myNet = connectKeepaliveNetwork(lp);
-        mWiFiNetworkAgent.setStartKeepaliveEvent(SocketKeepalive.SUCCESS);
+        mWiFiAgent.setStartKeepaliveEvent(SocketKeepalive.SUCCESS);
 
         // Check that a stop followed by network disconnects does not result in crash.
         try (SocketKeepalive ka = mCm.createSocketKeepalive(
@@ -6726,7 +6721,7 @@
             callback.expectStarted();
             // Delay the response of keepalive events in networkAgent long enough to make sure
             // the follow-up network disconnection will be processed first.
-            mWiFiNetworkAgent.setKeepaliveResponseDelay(3 * TIMEOUT_MS);
+            mWiFiAgent.setKeepaliveResponseDelay(3 * TIMEOUT_MS);
             ka.stop();
             // Call stop() twice shouldn't result in crash, b/182586681.
             ka.stop();
@@ -6736,8 +6731,8 @@
             waitForIdleSerialExecutor(executor, TIMEOUT_MS);
             waitForIdle();
 
-            mWiFiNetworkAgent.disconnect();
-            mWiFiNetworkAgent.expectDisconnected();
+            mWiFiAgent.disconnect();
+            mWiFiAgent.expectDisconnected();
             callback.expectStopped();
             callback.assertNoCallback();
         }
@@ -6745,20 +6740,18 @@
         // Reconnect.
         waitForIdle();
         myNet = connectKeepaliveNetwork(lp);
-        mWiFiNetworkAgent.setStartKeepaliveEvent(SocketKeepalive.SUCCESS);
+        mWiFiAgent.setStartKeepaliveEvent(SocketKeepalive.SUCCESS);
 
         // Check that keepalive slots start from 1 and increment. The first one gets slot 1.
-        mWiFiNetworkAgent.setExpectedKeepaliveSlot(1);
-        int srcPort2 = 0;
+        mWiFiAgent.setExpectedKeepaliveSlot(1);
         try (SocketKeepalive ka = mCm.createSocketKeepalive(
                 myNet, testSocket, myIPv4, dstIPv4, executor, callback)) {
             ka.start(validKaInterval);
             callback.expectStarted();
 
             // The second one gets slot 2.
-            mWiFiNetworkAgent.setExpectedKeepaliveSlot(2);
+            mWiFiAgent.setExpectedKeepaliveSlot(2);
             final UdpEncapsulationSocket testSocket2 = mIpSec.openUdpEncapsulationSocket();
-            srcPort2 = testSocket2.getPort();
             TestSocketKeepaliveCallback callback2 = new TestSocketKeepaliveCallback(executor);
             try (SocketKeepalive ka2 = mCm.createSocketKeepalive(
                     myNet, testSocket2, myIPv4, dstIPv4, executor, callback2)) {
@@ -6781,9 +6774,9 @@
         // assertFalse(isUdpPortInUse(srcPort));
         // assertFalse(isUdpPortInUse(srcPort2));
 
-        mWiFiNetworkAgent.disconnect();
-        mWiFiNetworkAgent.expectDisconnected();
-        mWiFiNetworkAgent = null;
+        mWiFiAgent.disconnect();
+        mWiFiAgent.expectDisconnected();
+        mWiFiAgent = null;
     }
 
     @Test
@@ -6857,9 +6850,9 @@
         testSocketV4.close();
         testSocketV6.close();
 
-        mWiFiNetworkAgent.disconnect();
-        mWiFiNetworkAgent.expectDisconnected();
-        mWiFiNetworkAgent = null;
+        mWiFiAgent.disconnect();
+        mWiFiAgent.expectDisconnected();
+        mWiFiAgent = null;
     }
 
     private void doTestNattSocketKeepalivesFdWithExecutor(Executor executor) throws Exception {
@@ -6874,8 +6867,8 @@
         lp.addLinkAddress(new LinkAddress(myIPv4, 25));
         lp.addRoute(new RouteInfo(InetAddress.getByName("192.0.2.254")));
         Network myNet = connectKeepaliveNetwork(lp);
-        mWiFiNetworkAgent.setStartKeepaliveEvent(SocketKeepalive.SUCCESS);
-        mWiFiNetworkAgent.setStopKeepaliveEvent(SocketKeepalive.SUCCESS);
+        mWiFiAgent.setStartKeepaliveEvent(SocketKeepalive.SUCCESS);
+        mWiFiAgent.setStopKeepaliveEvent(SocketKeepalive.SUCCESS);
 
         TestSocketKeepaliveCallback callback = new TestSocketKeepaliveCallback(executor);
 
@@ -6910,9 +6903,9 @@
         // TODO: enable this check after ensuring a valid free port. See b/129512753#comment7.
         // assertFalse(isUdpPortInUse(srcPort));
 
-        mWiFiNetworkAgent.disconnect();
-        mWiFiNetworkAgent.expectDisconnected();
-        mWiFiNetworkAgent = null;
+        mWiFiAgent.disconnect();
+        mWiFiAgent.expectDisconnected();
+        mWiFiAgent = null;
     }
 
     private static boolean isUdpPortInUse(int port) {
@@ -6950,18 +6943,18 @@
     }
 
     private void assertPinnedToWifiWithCellDefault() {
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getBoundNetworkForProcess());
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getBoundNetworkForProcess());
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
     }
 
     private void assertPinnedToWifiWithWifiDefault() {
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getBoundNetworkForProcess());
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getBoundNetworkForProcess());
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
     }
 
     private void assertNotPinnedToWifi() {
         assertNull(mCm.getBoundNetworkForProcess());
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
     }
 
     @Test
@@ -6974,23 +6967,23 @@
         TestNetworkPinner.pin(mServiceContext, wifiRequest);
         assertNull(mCm.getBoundNetworkForProcess());
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
 
         // When wi-fi connects, expect to be pinned.
         assertTrue(TestNetworkPinner.awaitPin(100));
         assertPinnedToWifiWithCellDefault();
 
         // Disconnect and expect the pin to drop.
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         assertTrue(TestNetworkPinner.awaitUnpin(100));
         assertNotPinnedToWifi();
 
         // Reconnecting does not cause the pin to come back.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
         assertFalse(TestNetworkPinner.awaitPin(100));
         assertNotPinnedToWifi();
 
@@ -7005,21 +6998,21 @@
 
         // Disconnect cell and wifi.
         ExpectedBroadcast b = registerConnectivityBroadcast(3);  // cell down, wifi up, wifi down.
-        mCellNetworkAgent.disconnect();
-        mWiFiNetworkAgent.disconnect();
+        mCellAgent.disconnect();
+        mWiFiAgent.disconnect();
         b.expectBroadcast();
 
         // Pinning takes effect even if the pinned network is the default when the pin is set...
         TestNetworkPinner.pin(mServiceContext, wifiRequest);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
         assertTrue(TestNetworkPinner.awaitPin(100));
         assertPinnedToWifiWithWifiDefault();
 
         // ... and is maintained even when that network is no longer the default.
         b = registerConnectivityBroadcast(1);
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mCellAgent.connect(true);
         b.expectBroadcast();
         assertPinnedToWifiWithCellDefault();
     }
@@ -7223,7 +7216,7 @@
 
         // Disconnect wifi aware network.
         wifiAware.disconnect();
-        callback.expect(CallbackEntry.LOST, TIMEOUT_MS);
+        callback.expect(LOST, TIMEOUT_MS);
         mCm.unregisterNetworkCallback(callback);
 
         verifyNoNetwork();
@@ -7270,12 +7263,11 @@
         // ConnectivityService.
         TestNetworkAgentWrapper networkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, lp);
         networkAgent.connect(true);
-        networkCallback.expect(CallbackEntry.AVAILABLE, networkAgent);
-        networkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, networkAgent);
+        networkCallback.expect(AVAILABLE, networkAgent);
+        networkCallback.expect(NETWORK_CAPS_UPDATED, networkAgent);
         CallbackEntry.LinkPropertiesChanged cbi =
-                networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
-                networkAgent);
-        networkCallback.expect(CallbackEntry.BLOCKED_STATUS, networkAgent);
+                networkCallback.expect(LINK_PROPERTIES_CHANGED, networkAgent);
+        networkCallback.expect(BLOCKED_STATUS, networkAgent);
         networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, networkAgent);
         networkCallback.assertNoCallback();
         checkDirectlyConnectedRoutes(cbi.getLp(), asList(myIpv4Address),
@@ -7290,7 +7282,7 @@
         newLp.addLinkAddress(myIpv6Address1);
         newLp.addLinkAddress(myIpv6Address2);
         networkAgent.sendLinkProperties(newLp);
-        cbi = networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, networkAgent);
+        cbi = networkCallback.expect(LINK_PROPERTIES_CHANGED, networkAgent);
         networkCallback.assertNoCallback();
         checkDirectlyConnectedRoutes(cbi.getLp(),
                 asList(myIpv4Address, myIpv6Address1, myIpv6Address2),
@@ -7351,15 +7343,15 @@
     }
 
     private List<Network> onlyCell() {
-        return List.of(mCellNetworkAgent.getNetwork());
+        return List.of(mCellAgent.getNetwork());
     }
 
     private List<Network> onlyWifi() {
-        return List.of(mWiFiNetworkAgent.getNetwork());
+        return List.of(mWiFiAgent.getNetwork());
     }
 
     private List<Network> cellAndWifi() {
-        return List.of(mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork());
+        return List.of(mCellAgent.getNetwork(), mWiFiAgent.getNetwork());
     }
 
     @Test
@@ -7369,11 +7361,11 @@
         LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName(WIFI_IFNAME);
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
 
         // Simple connection with initial LP should have updated ifaces.
-        mCellNetworkAgent.connect(false);
+        mCellAgent.connect(false);
         waitForIdle();
         expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
@@ -7383,13 +7375,13 @@
         cellLp.addRoute(new RouteInfo((IpPrefix) null, InetAddress.getByName("192.0.2.4"),
                 MOBILE_IFNAME));
         cellLp.setDnsServers(List.of(InetAddress.getAllByName("8.8.8.8")));
-        mCellNetworkAgent.sendLinkProperties(cellLp);
+        mCellAgent.sendLinkProperties(cellLp);
         verifyNoMoreInteractions(mStatsManager);
         reset(mStatsManager);
 
         // Default network switch should update ifaces.
-        mWiFiNetworkAgent.connect(false);
-        mWiFiNetworkAgent.sendLinkProperties(wifiLp);
+        mWiFiAgent.connect(false);
+        mWiFiAgent.sendLinkProperties(wifiLp);
         waitForIdle();
         assertEquals(wifiLp, mService.getActiveLinkProperties());
         expectNotifyNetworkStatus(cellAndWifi(), onlyWifi(), WIFI_IFNAME);
@@ -7401,52 +7393,52 @@
         // notifyNetworkStatus is called again, traffic on that interface will be accounted to the
         // disconnected network. This is likely a bug in ConnectivityService; it should probably
         // call notifyNetworkStatus again without the disconnected network.
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
         waitForIdle();
         expectNotifyNetworkStatus(cellAndWifi(), onlyWifi(), WIFI_IFNAME);
         verifyNoMoreInteractions(mStatsManager);
         reset(mStatsManager);
 
         // Connecting a network updates ifaces even if the network doesn't become default.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
-        mCellNetworkAgent.connect(false);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mCellAgent.connect(false);
         waitForIdle();
         expectNotifyNetworkStatus(cellAndWifi(), onlyWifi(), WIFI_IFNAME);
         reset(mStatsManager);
 
         // Disconnect should update ifaces.
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         waitForIdle();
         expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
 
         // Metered change should update ifaces
-        mCellNetworkAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
+        mCellAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
         waitForIdle();
         expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
 
-        mCellNetworkAgent.removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
+        mCellAgent.removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
         waitForIdle();
         expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
 
         // Temp metered change shouldn't update ifaces
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED);
+        mCellAgent.addCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED);
         waitForIdle();
         verify(mStatsManager, never()).notifyNetworkStatus(eq(onlyCell()),
                 any(List.class), eq(MOBILE_IFNAME), any(List.class));
         reset(mStatsManager);
 
         // Congested change shouldn't update ifaces
-        mCellNetworkAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_CONGESTED);
+        mCellAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_CONGESTED);
         waitForIdle();
         verify(mStatsManager, never()).notifyNetworkStatus(eq(onlyCell()),
                 any(List.class), eq(MOBILE_IFNAME), any(List.class));
         reset(mStatsManager);
 
         // Roaming change should update ifaces
-        mCellNetworkAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING);
+        mCellAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING);
         waitForIdle();
         expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
@@ -7458,25 +7450,22 @@
         mMockVpn.establishForMyUid(lp);
         assertUidRangesUpdatedForMyUid(true);
 
-        final List<Network> cellAndVpn =
-                List.of(mCellNetworkAgent.getNetwork(), mMockVpn.getNetwork());
+        final List<Network> cellAndVpn = List.of(mCellAgent.getNetwork(), mMockVpn.getNetwork());
 
         // A VPN with default (null) underlying networks sets the underlying network's interfaces...
         expectNotifyNetworkStatus(cellAndVpn, cellAndVpn, MOBILE_IFNAME, Process.myUid(),
                 VPN_IFNAME, List.of(MOBILE_IFNAME));
 
         // ...and updates them as the default network switches.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
-        mWiFiNetworkAgent.sendLinkProperties(wifiLp);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
+        mWiFiAgent.sendLinkProperties(wifiLp);
         final Network[] onlyNull = new Network[]{null};
-        final List<Network> wifiAndVpn =
-                List.of(mWiFiNetworkAgent.getNetwork(), mMockVpn.getNetwork());
-        final List<Network> cellWifiAndVpn =
-                List.of(mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork(),
-                        mMockVpn.getNetwork());
+        final List<Network> wifiAndVpn = List.of(mWiFiAgent.getNetwork(), mMockVpn.getNetwork());
+        final List<Network> cellWifiAndVpn = List.of(mCellAgent.getNetwork(),
+                mWiFiAgent.getNetwork(), mMockVpn.getNetwork());
         final Network[] cellNullAndWifi =
-                new Network[]{mCellNetworkAgent.getNetwork(), null, mWiFiNetworkAgent.getNetwork()};
+                new Network[] { mCellAgent.getNetwork(), null, mWiFiAgent.getNetwork() };
 
         waitForIdle();
         assertEquals(wifiLp, mService.getActiveLinkProperties());
@@ -7516,9 +7505,9 @@
         // could result in incorrect data usage measurements if the interface used by the
         // disconnected network is reused by a system component that does not register an agent for
         // it (e.g., tethering).
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
         waitForIdle();
-        assertNull(mService.getLinkProperties(mCellNetworkAgent.getNetwork()));
+        assertNull(mService.getLinkProperties(mCellAgent.getNetwork()));
         expectNotifyNetworkStatus(cellWifiAndVpn, wifiAndVpn, MOBILE_IFNAME, Process.myUid(),
                 VPN_IFNAME, List.of(MOBILE_IFNAME, WIFI_IFNAME));
 
@@ -7534,16 +7523,16 @@
         // ... but if something else happens that causes notifyIfacesChangedForNetworkStats to be
         // called again, it does. For example, connect Ethernet, but with a low score, such that it
         // does not become the default network.
-        mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
-        mEthernetNetworkAgent.setScore(
+        mEthernetAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
+        mEthernetAgent.setScore(
                 new NetworkScore.Builder().setLegacyInt(30).setExiting(true).build());
-        mEthernetNetworkAgent.connect(false);
+        mEthernetAgent.connect(false);
         waitForIdle();
         verify(mStatsManager).notifyNetworkStatus(any(List.class),
                 any(List.class), any() /* anyString() doesn't match null */,
                 argThat(vpnInfos -> vpnInfos.get(0).getUnderlyingInterfaces().size() == 1
                         && WIFI_IFNAME.equals(vpnInfos.get(0).getUnderlyingInterfaces().get(0))));
-        mEthernetNetworkAgent.disconnect();
+        mEthernetAgent.disconnect();
         waitForIdle();
         reset(mStatsManager);
 
@@ -7583,18 +7572,18 @@
         final int[] adminUids = new int[] {Process.myUid() + 1};
         final NetworkCapabilities ncTemplate = new NetworkCapabilities();
         ncTemplate.setAdministratorUids(adminUids);
-        mCellNetworkAgent =
+        mCellAgent =
                 new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, new LinkProperties(), ncTemplate);
-        mCellNetworkAgent.connect(false /* validated */);
+        mCellAgent.connect(false /* validated */);
 
         // Verify case where caller has permission
         mServiceContext.setPermission(
                 NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, PERMISSION_GRANTED);
         TestNetworkCallback callback = new TestNetworkCallback();
         mCm.registerDefaultNetworkCallback(callback);
-        callback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        callback.expect(AVAILABLE, mCellAgent);
         callback.expectCapabilitiesThat(
-                mCellNetworkAgent, nc -> Arrays.equals(adminUids, nc.getAdministratorUids()));
+                mCellAgent, nc -> Arrays.equals(adminUids, nc.getAdministratorUids()));
         mCm.unregisterNetworkCallback(callback);
 
         // Verify case where caller does NOT have permission
@@ -7603,9 +7592,8 @@
         mServiceContext.setPermission(NETWORK_STACK, PERMISSION_DENIED);
         callback = new TestNetworkCallback();
         mCm.registerDefaultNetworkCallback(callback);
-        callback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
-        callback.expectCapabilitiesThat(
-                mCellNetworkAgent, nc -> nc.getAdministratorUids().length == 0);
+        callback.expect(AVAILABLE, mCellAgent);
+        callback.expectCapabilitiesThat(mCellAgent, nc -> nc.getAdministratorUids().length == 0);
     }
 
     @Test
@@ -7622,10 +7610,10 @@
         // Connect a VCN-managed wifi network.
         final LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName(WIFI_IFNAME);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
-        mWiFiNetworkAgent.removeCapability(NET_CAPABILITY_NOT_VCN_MANAGED);
-        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-        mWiFiNetworkAgent.connect(true /* validated */);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiAgent.removeCapability(NET_CAPABILITY_NOT_VCN_MANAGED);
+        mWiFiAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiAgent.connect(true /* validated */);
 
         final List<Network> none = List.of();
         expectNotifyNetworkStatus(onlyWifi(), none, null);  // Wifi is not the default network
@@ -7640,7 +7628,7 @@
         final LinkProperties lp = new LinkProperties();
         lp.setInterfaceName(vcnIface);
         final TestNetworkAgentWrapper vcn = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, lp, nc);
-        vcn.setUnderlyingNetworks(List.of(mWiFiNetworkAgent.getNetwork()));
+        vcn.setUnderlyingNetworks(List.of(mWiFiAgent.getNetwork()));
         vcn.connect(false /* validated */);
 
         final TestNetworkCallback callback = new TestNetworkCallback();
@@ -7653,12 +7641,12 @@
         assertFalse(nc.hasTransport(TRANSPORT_WIFI));
         assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_METERED));
         final List<Network> onlyVcn = List.of(vcn.getNetwork());
-        final List<Network> vcnAndWifi = List.of(vcn.getNetwork(), mWiFiNetworkAgent.getNetwork());
+        final List<Network> vcnAndWifi = List.of(vcn.getNetwork(), mWiFiAgent.getNetwork());
         expectNotifyNetworkStatus(vcnAndWifi, onlyVcn, vcnIface, ownerUid, vcnIface,
                 List.of(WIFI_IFNAME));
 
         // Add NOT_METERED to the underlying network, check that it is not propagated.
-        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiAgent.addCapability(NET_CAPABILITY_NOT_METERED);
         callback.assertNoCallback();
         nc = mCm.getNetworkCapabilities(vcn.getNetwork());
         assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_METERED));
@@ -7666,11 +7654,11 @@
         // Switch underlying networks.
         final LinkProperties cellLp = new LinkProperties();
         cellLp.setInterfaceName(MOBILE_IFNAME);
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
-        mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_VCN_MANAGED);
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_ROAMING);
-        mCellNetworkAgent.connect(false /* validated */);
-        vcn.setUnderlyingNetworks(List.of(mCellNetworkAgent.getNetwork()));
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mCellAgent.removeCapability(NET_CAPABILITY_NOT_VCN_MANAGED);
+        mCellAgent.addCapability(NET_CAPABILITY_NOT_ROAMING);
+        mCellAgent.connect(false /* validated */);
+        vcn.setUnderlyingNetworks(List.of(mCellAgent.getNetwork()));
 
         // The underlying capability changes do not propagate to the virtual network, but
         // NetworkStatsService is informed of the new underlying interface.
@@ -7679,7 +7667,7 @@
         assertFalse(nc.hasTransport(TRANSPORT_WIFI));
         assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_ROAMING));
         final List<Network> vcnWifiAndCell = List.of(vcn.getNetwork(),
-                mWiFiNetworkAgent.getNetwork(), mCellNetworkAgent.getNetwork());
+                mWiFiAgent.getNetwork(), mCellAgent.getNetwork());
         expectNotifyNetworkStatus(vcnWifiAndCell, onlyVcn, vcnIface, ownerUid, vcnIface,
                 List.of(MOBILE_IFNAME));
     }
@@ -7688,7 +7676,7 @@
     public void testBasicDnsConfigurationPushed() throws Exception {
         setPrivateDnsSettings(PRIVATE_DNS_MODE_OPPORTUNISTIC, "ignored.example.com");
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         waitForIdle();
         verify(mMockDnsResolver, never()).setResolverConfiguration(any());
         verifyNoMoreInteractions(mMockDnsResolver);
@@ -7704,18 +7692,17 @@
         cellLp.addLinkAddress(new LinkAddress("2001:db8:1::1/64"));
         cellLp.addRoute(new RouteInfo((IpPrefix) null, InetAddress.getByName("2001:db8:1::1"),
                 MOBILE_IFNAME));
-        mCellNetworkAgent.sendLinkProperties(cellLp);
-        mCellNetworkAgent.connect(false);
+        mCellAgent.sendLinkProperties(cellLp);
+        mCellAgent.connect(false);
         waitForIdle();
 
-        verify(mMockDnsResolver, times(1)).createNetworkCache(
-                eq(mCellNetworkAgent.getNetwork().netId));
+        verify(mMockDnsResolver, times(1)).createNetworkCache(eq(mCellAgent.getNetwork().netId));
         // CS tells dnsresolver about the empty DNS config for this network.
         verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(any());
         reset(mMockDnsResolver);
 
         cellLp.addDnsServer(InetAddress.getByName("2001:db8::1"));
-        mCellNetworkAgent.sendLinkProperties(cellLp);
+        mCellAgent.sendLinkProperties(cellLp);
         waitForIdle();
         verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
                 mResolverParamsParcelCaptor.capture());
@@ -7727,7 +7714,7 @@
         reset(mMockDnsResolver);
 
         cellLp.addDnsServer(InetAddress.getByName("192.0.2.1"));
-        mCellNetworkAgent.sendLinkProperties(cellLp);
+        mCellAgent.sendLinkProperties(cellLp);
         waitForIdle();
         verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
                 mResolverParamsParcelCaptor.capture());
@@ -7745,7 +7732,7 @@
         final String TLS_SERVER6 = "2001:db8:53::53";
         final InetAddress[] TLS_IPS = new InetAddress[]{ InetAddress.getByName(TLS_SERVER6) };
         final String[] TLS_SERVERS = new String[]{ TLS_SERVER6 };
-        mCellNetworkAgent.mNmCallbacks.notifyPrivateDnsConfigResolved(
+        mCellAgent.mNmCallbacks.notifyPrivateDnsConfigResolved(
                 new PrivateDnsConfig(TLS_SPECIFIER, TLS_IPS).toParcel());
 
         waitForIdle();
@@ -7766,11 +7753,10 @@
         final TestNetworkCallback callback = new TestNetworkCallback();
         mCm.registerNetworkCallback(request, callback);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        verify(mMockDnsResolver, times(1)).createNetworkCache(
-                eq(mWiFiNetworkAgent.getNetwork().netId));
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        verify(mMockDnsResolver, times(1)).createNetworkCache(eq(mWiFiAgent.getNetwork().netId));
         verify(mMockDnsResolver, times(2)).setResolverConfiguration(
                 mResolverParamsParcelCaptor.capture());
         final ResolverParamsParcel resolverParams = mResolverParamsParcelCaptor.getValue();
@@ -7786,31 +7772,31 @@
         TestNetworkCallback callback = new TestNetworkCallback();
         mCm.registerNetworkCallback(request, callback);
         // Bring up wifi.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         // Private DNS resolution failed, checking if the notification will be shown or not.
-        mWiFiNetworkAgent.setNetworkInvalid(true /* invalidBecauseOfPrivateDns */);
-        mWiFiNetworkAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
+        mWiFiAgent.setNetworkInvalid(true /* invalidBecauseOfPrivateDns */);
+        mWiFiAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
         waitForIdle();
         // If network validation failed, NetworkMonitor will re-evaluate the network.
         // ConnectivityService should filter the redundant notification. This part is trying to
         // simulate that situation and check if ConnectivityService could filter that case.
-        mWiFiNetworkAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
+        mWiFiAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
         waitForIdle();
         verify(mNotificationManager, timeout(TIMEOUT_MS).times(1)).notify(anyString(),
                 eq(NotificationType.PRIVATE_DNS_BROKEN.eventId), any());
         // If private DNS resolution successful, the PRIVATE_DNS_BROKEN notification shouldn't be
         // shown.
-        mWiFiNetworkAgent.setNetworkValid(true /* privateDnsProbeSent */);
-        mWiFiNetworkAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
+        mWiFiAgent.setNetworkValid(true /* privateDnsProbeSent */);
+        mWiFiAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
         waitForIdle();
         verify(mNotificationManager, timeout(TIMEOUT_MS).times(1)).cancel(anyString(),
                 eq(NotificationType.PRIVATE_DNS_BROKEN.eventId));
         // If private DNS resolution failed again, the PRIVATE_DNS_BROKEN notification should be
         // shown again.
-        mWiFiNetworkAgent.setNetworkInvalid(true /* invalidBecauseOfPrivateDns */);
-        mWiFiNetworkAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
+        mWiFiAgent.setNetworkInvalid(true /* invalidBecauseOfPrivateDns */);
+        mWiFiAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
         waitForIdle();
         verify(mNotificationManager, timeout(TIMEOUT_MS).times(2)).notify(anyString(),
                 eq(NotificationType.PRIVATE_DNS_BROKEN.eventId), any());
@@ -7826,7 +7812,7 @@
                 .addTransportType(TRANSPORT_CELLULAR).build();
         mCm.requestNetwork(cellRequest, cellNetworkCallback);
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         waitForIdle();
         // CS tells netd about the empty DNS config for this network.
         verify(mMockDnsResolver, never()).setResolverConfiguration(any());
@@ -7846,11 +7832,10 @@
         cellLp.addDnsServer(InetAddress.getByName("2001:db8::1"));
         cellLp.addDnsServer(InetAddress.getByName("192.0.2.1"));
 
-        mCellNetworkAgent.sendLinkProperties(cellLp);
-        mCellNetworkAgent.connect(false);
+        mCellAgent.sendLinkProperties(cellLp);
+        mCellAgent.connect(false);
         waitForIdle();
-        verify(mMockDnsResolver, times(1)).createNetworkCache(
-                eq(mCellNetworkAgent.getNetwork().netId));
+        verify(mMockDnsResolver, times(1)).createNetworkCache(eq(mCellAgent.getNetwork().netId));
         verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
                 mResolverParamsParcelCaptor.capture());
         ResolverParamsParcel resolvrParams = mResolverParamsParcelCaptor.getValue();
@@ -7862,12 +7847,11 @@
         assertTrue(new ArraySet<>(resolvrParams.tlsServers).containsAll(
                 asList("2001:db8::1", "192.0.2.1")));
         reset(mMockDnsResolver);
-        cellNetworkCallback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
-        cellNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
-                mCellNetworkAgent);
+        cellNetworkCallback.expect(AVAILABLE, mCellAgent);
+        cellNetworkCallback.expect(NETWORK_CAPS_UPDATED, mCellAgent);
         CallbackEntry.LinkPropertiesChanged cbi = cellNetworkCallback.expect(
-                CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
-        cellNetworkCallback.expect(CallbackEntry.BLOCKED_STATUS, mCellNetworkAgent);
+                LINK_PROPERTIES_CHANGED, mCellAgent);
+        cellNetworkCallback.expect(BLOCKED_STATUS, mCellAgent);
         cellNetworkCallback.assertNoCallback();
         assertFalse(cbi.getLp().isPrivateDnsActive());
         assertNull(cbi.getLp().getPrivateDnsServerName());
@@ -7898,8 +7882,7 @@
         setPrivateDnsSettings(PRIVATE_DNS_MODE_PROVIDER_HOSTNAME, "strict.example.com");
         // Can't test dns configuration for strict mode without properly mocking
         // out the DNS lookups, but can test that LinkProperties is updated.
-        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
-                mCellNetworkAgent);
+        cbi = cellNetworkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
         cellNetworkCallback.assertNoCallback();
         assertTrue(cbi.getLp().isPrivateDnsActive());
         assertEquals("strict.example.com", cbi.getLp().getPrivateDnsServerName());
@@ -7925,18 +7908,17 @@
                 .addTransportType(TRANSPORT_CELLULAR).build();
         mCm.requestNetwork(cellRequest, cellNetworkCallback);
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         waitForIdle();
         LinkProperties lp = new LinkProperties();
-        mCellNetworkAgent.sendLinkProperties(lp);
-        mCellNetworkAgent.connect(false);
+        mCellAgent.sendLinkProperties(lp);
+        mCellAgent.connect(false);
         waitForIdle();
-        cellNetworkCallback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
-        cellNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
-                mCellNetworkAgent);
+        cellNetworkCallback.expect(AVAILABLE, mCellAgent);
+        cellNetworkCallback.expect(NETWORK_CAPS_UPDATED, mCellAgent);
         CallbackEntry.LinkPropertiesChanged cbi = cellNetworkCallback.expect(
-                CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
-        cellNetworkCallback.expect(CallbackEntry.BLOCKED_STATUS, mCellNetworkAgent);
+                LINK_PROPERTIES_CHANGED, mCellAgent);
+        cellNetworkCallback.expect(BLOCKED_STATUS, mCellAgent);
         cellNetworkCallback.assertNoCallback();
         assertFalse(cbi.getLp().isPrivateDnsActive());
         assertNull(cbi.getLp().getPrivateDnsServerName());
@@ -7946,16 +7928,15 @@
         // Send a validation event for a server that is not part of the current
         // resolver config. The validation event should be ignored.
         mService.mResolverUnsolEventCallback.onPrivateDnsValidationEvent(
-                makePrivateDnsValidationEvent(mCellNetworkAgent.getNetwork().netId, "",
+                makePrivateDnsValidationEvent(mCellAgent.getNetwork().netId, "",
                         "145.100.185.18", VALIDATION_RESULT_SUCCESS));
         cellNetworkCallback.assertNoCallback();
 
         // Add a dns server to the LinkProperties.
         LinkProperties lp2 = new LinkProperties(lp);
         lp2.addDnsServer(InetAddress.getByName("145.100.185.16"));
-        mCellNetworkAgent.sendLinkProperties(lp2);
-        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
-                mCellNetworkAgent);
+        mCellAgent.sendLinkProperties(lp2);
+        cbi = cellNetworkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
         cellNetworkCallback.assertNoCallback();
         assertFalse(cbi.getLp().isPrivateDnsActive());
         assertNull(cbi.getLp().getPrivateDnsServerName());
@@ -7965,13 +7946,13 @@
         // Send a validation event containing a hostname that is not part of
         // the current resolver config. The validation event should be ignored.
         mService.mResolverUnsolEventCallback.onPrivateDnsValidationEvent(
-                makePrivateDnsValidationEvent(mCellNetworkAgent.getNetwork().netId,
+                makePrivateDnsValidationEvent(mCellAgent.getNetwork().netId,
                         "145.100.185.16", "hostname", VALIDATION_RESULT_SUCCESS));
         cellNetworkCallback.assertNoCallback();
 
         // Send a validation event where validation failed.
         mService.mResolverUnsolEventCallback.onPrivateDnsValidationEvent(
-                makePrivateDnsValidationEvent(mCellNetworkAgent.getNetwork().netId,
+                makePrivateDnsValidationEvent(mCellAgent.getNetwork().netId,
                         "145.100.185.16", "", VALIDATION_RESULT_FAILURE));
         cellNetworkCallback.assertNoCallback();
 
@@ -7979,10 +7960,9 @@
         // the current resolver config. A LinkProperties callback with updated
         // private dns fields should be sent.
         mService.mResolverUnsolEventCallback.onPrivateDnsValidationEvent(
-                makePrivateDnsValidationEvent(mCellNetworkAgent.getNetwork().netId,
+                makePrivateDnsValidationEvent(mCellAgent.getNetwork().netId,
                         "145.100.185.16", "", VALIDATION_RESULT_SUCCESS));
-        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
-                mCellNetworkAgent);
+        cbi = cellNetworkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
         cellNetworkCallback.assertNoCallback();
         assertTrue(cbi.getLp().isPrivateDnsActive());
         assertNull(cbi.getLp().getPrivateDnsServerName());
@@ -7992,9 +7972,8 @@
         // the network agent sends unrelated changes.
         LinkProperties lp3 = new LinkProperties(lp2);
         lp3.setMtu(1300);
-        mCellNetworkAgent.sendLinkProperties(lp3);
-        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
-                mCellNetworkAgent);
+        mCellAgent.sendLinkProperties(lp3);
+        cbi = cellNetworkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
         cellNetworkCallback.assertNoCallback();
         assertTrue(cbi.getLp().isPrivateDnsActive());
         assertNull(cbi.getLp().getPrivateDnsServerName());
@@ -8005,9 +7984,8 @@
         // fields in LinkProperties.
         LinkProperties lp4 = new LinkProperties(lp3);
         lp4.removeDnsServer(InetAddress.getByName("145.100.185.16"));
-        mCellNetworkAgent.sendLinkProperties(lp4);
-        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
-                mCellNetworkAgent);
+        mCellAgent.sendLinkProperties(lp4);
+        cbi = cellNetworkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
         cellNetworkCallback.assertNoCallback();
         assertFalse(cbi.getLp().isPrivateDnsActive());
         assertNull(cbi.getLp().getPrivateDnsServerName());
@@ -8042,10 +8020,10 @@
 
     @Test
     public void testApplyUnderlyingCapabilities() throws Exception {
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mCellNetworkAgent.connect(false /* validated */);
-        mWiFiNetworkAgent.connect(false /* validated */);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mCellAgent.connect(false /* validated */);
+        mWiFiAgent.connect(false /* validated */);
 
         final NetworkCapabilities cellNc = new NetworkCapabilities()
                 .addTransportType(TRANSPORT_CELLULAR)
@@ -8062,12 +8040,12 @@
                 .addCapability(NET_CAPABILITY_NOT_SUSPENDED)
                 .addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
                 .setLinkUpstreamBandwidthKbps(20);
-        mCellNetworkAgent.setNetworkCapabilities(cellNc, true /* sendToConnectivityService */);
-        mWiFiNetworkAgent.setNetworkCapabilities(wifiNc, true /* sendToConnectivityService */);
+        mCellAgent.setNetworkCapabilities(cellNc, true /* sendToConnectivityService */);
+        mWiFiAgent.setNetworkCapabilities(wifiNc, true /* sendToConnectivityService */);
         waitForIdle();
 
-        final Network mobile = mCellNetworkAgent.getNetwork();
-        final Network wifi = mWiFiNetworkAgent.getNetwork();
+        final Network mobile = mCellAgent.getNetwork();
+        final Network wifi = mWiFiAgent.getNetwork();
 
         final NetworkCapabilities initialCaps = new NetworkCapabilities();
         initialCaps.addTransportType(TRANSPORT_VPN);
@@ -8198,8 +8176,7 @@
             mMockVpn.setUnderlyingNetworks(new Network[]{wifiNetwork});
             // onCapabilitiesChanged() should be called because
             // NetworkCapabilities#mUnderlyingNetworks is updated.
-            CallbackEntry ce = callback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
-                    mMockVpn);
+            CallbackEntry ce = callback.expect(NETWORK_CAPS_UPDATED, mMockVpn);
             final NetworkCapabilities vpnNc1 = ((CallbackEntry.CapabilitiesChanged) ce).getCaps();
             // Since the wifi network hasn't brought up,
             // ConnectivityService#applyUnderlyingCapabilities cannot find it. Update
@@ -8222,9 +8199,9 @@
 
             // Make that underlying network connect, and expect to see its capabilities immediately
             // reflected in the VPN's capabilities.
-            mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-            assertEquals(wifiNetwork, mWiFiNetworkAgent.getNetwork());
-            mWiFiNetworkAgent.connect(false);
+            mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+            assertEquals(wifiNetwork, mWiFiAgent.getNetwork());
+            mWiFiAgent.connect(false);
             // TODO: the callback for the VPN happens before any callbacks are called for the wifi
             // network that has just connected. There appear to be two issues here:
             // 1. The VPN code will accept an underlying network as soon as getNetworkCapabilities()
@@ -8235,21 +8212,21 @@
             // 2. When a network connects, updateNetworkInfo propagates underlying network
             //    capabilities before rematching networks.
             // Given that this scenario can't really happen, this is probably fine for now.
-            ce = callback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
+            ce = callback.expect(NETWORK_CAPS_UPDATED, mMockVpn);
             final NetworkCapabilities vpnNc2 = ((CallbackEntry.CapabilitiesChanged) ce).getCaps();
             // The wifi network is brought up, NetworkCapabilities#mUnderlyingNetworks is updated to
             // it.
             underlyingNetwork.add(wifiNetwork);
             assertEquals(underlyingNetwork, vpnNc2.getUnderlyingNetworks());
-            callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+            callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
             assertTrue(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
                     .hasTransport(TRANSPORT_VPN));
             assertTrue(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
                     .hasTransport(TRANSPORT_WIFI));
 
             // Disconnect the network, and expect to see the VPN capabilities change accordingly.
-            mWiFiNetworkAgent.disconnect();
-            callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+            mWiFiAgent.disconnect();
+            callback.expect(LOST, mWiFiAgent);
             callback.expectCapabilitiesThat(mMockVpn, (nc) ->
                     nc.getTransportTypes().length == 1 && nc.hasTransport(TRANSPORT_VPN));
 
@@ -8275,8 +8252,8 @@
         callback.expectAvailableCallbacksUnvalidated(mMockVpn);
 
         // Connect cellular data.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(false /* validated */);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(false /* validated */);
         callback.expectCapabilitiesThat(mMockVpn,
                 nc -> nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED)
                         && nc.hasTransport(TRANSPORT_CELLULAR));
@@ -8291,11 +8268,11 @@
         assertGetNetworkInfoOfGetActiveNetworkIsConnected(true);
 
         // Suspend the cellular network and expect the VPN to be suspended.
-        mCellNetworkAgent.suspend();
+        mCellAgent.suspend();
         callback.expectCapabilitiesThat(mMockVpn,
                 nc -> !nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED)
                         && nc.hasTransport(TRANSPORT_CELLULAR));
-        callback.expect(CallbackEntry.SUSPENDED, mMockVpn);
+        callback.expect(SUSPENDED, mMockVpn);
         callback.assertNoCallback();
 
         assertFalse(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
@@ -8308,12 +8285,12 @@
         assertGetNetworkInfoOfGetActiveNetworkIsConnected(false);
 
         // Switch to another network. The VPN should no longer be suspended.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false /* validated */);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false /* validated */);
         callback.expectCapabilitiesThat(mMockVpn,
                 nc -> nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED)
                         && nc.hasTransport(TRANSPORT_WIFI));
-        callback.expect(CallbackEntry.RESUMED, mMockVpn);
+        callback.expect(RESUMED, mMockVpn);
         callback.assertNoCallback();
 
         assertTrue(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
@@ -8325,9 +8302,9 @@
         assertGetNetworkInfoOfGetActiveNetworkIsConnected(true);
 
         // Unsuspend cellular and then switch back to it. The VPN remains not suspended.
-        mCellNetworkAgent.resume();
+        mCellAgent.resume();
         callback.assertNoCallback();
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         callback.expectCapabilitiesThat(mMockVpn,
                 nc -> nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED)
                         && nc.hasTransport(TRANSPORT_CELLULAR));
@@ -8346,11 +8323,11 @@
         assertGetNetworkInfoOfGetActiveNetworkIsConnected(true);
 
         // Suspend cellular and expect no connectivity.
-        mCellNetworkAgent.suspend();
+        mCellAgent.suspend();
         callback.expectCapabilitiesThat(mMockVpn,
                 nc -> !nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED)
                         && nc.hasTransport(TRANSPORT_CELLULAR));
-        callback.expect(CallbackEntry.SUSPENDED, mMockVpn);
+        callback.expect(SUSPENDED, mMockVpn);
         callback.assertNoCallback();
 
         assertFalse(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
@@ -8362,11 +8339,11 @@
         assertGetNetworkInfoOfGetActiveNetworkIsConnected(false);
 
         // Resume cellular and expect that connectivity comes back.
-        mCellNetworkAgent.resume();
+        mCellAgent.resume();
         callback.expectCapabilitiesThat(mMockVpn,
                 nc -> nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED)
                         && nc.hasTransport(TRANSPORT_CELLULAR));
-        callback.expect(CallbackEntry.RESUMED, mMockVpn);
+        callback.expect(RESUMED, mMockVpn);
         callback.assertNoCallback();
 
         assertTrue(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
@@ -8405,14 +8382,14 @@
                 new Handler(ConnectivityThread.getInstanceLooper()));
         defaultCallback.assertNoCallback();
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false);
 
-        genericNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        genericNotVpnNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        wifiNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        systemDefaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        genericNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        genericNotVpnNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        wifiNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        systemDefaultCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         vpnNetworkCallback.assertNoCallback();
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
@@ -8438,16 +8415,15 @@
         defaultCallback.expectAvailableThenValidatedCallbacks(mMockVpn);
         systemDefaultCallback.assertNoCallback();
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
-        assertEquals(mWiFiNetworkAgent.getNetwork(),
-                systemDefaultCallback.getLastAvailableNetwork());
+        assertEquals(mWiFiAgent.getNetwork(), systemDefaultCallback.getLastAvailableNetwork());
 
         ranges.clear();
         mMockVpn.setUids(ranges);
 
-        genericNetworkCallback.expect(CallbackEntry.LOST, mMockVpn);
+        genericNetworkCallback.expect(LOST, mMockVpn);
         genericNotVpnNetworkCallback.assertNoCallback();
         wifiNetworkCallback.assertNoCallback();
-        vpnNetworkCallback.expect(CallbackEntry.LOST, mMockVpn);
+        vpnNetworkCallback.expect(LOST, mMockVpn);
 
         // TODO : The default network callback should actually get a LOST call here (also see the
         // comment below for AVAILABLE). This is because ConnectivityService does not look at UID
@@ -8455,7 +8431,7 @@
         // can't currently update their UIDs without disconnecting, so this does not matter too
         // much, but that is the reason the test here has to check for an update to the
         // capabilities instead of the expected LOST then AVAILABLE.
-        defaultCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
+        defaultCallback.expect(NETWORK_CAPS_UPDATED, mMockVpn);
         systemDefaultCallback.assertNoCallback();
 
         ranges.add(new UidRange(uid, uid));
@@ -8467,25 +8443,25 @@
         vpnNetworkCallback.expectAvailableCallbacksValidated(mMockVpn);
         // TODO : Here like above, AVAILABLE would be correct, but because this can't actually
         // happen outside of the test, ConnectivityService does not rematch callbacks.
-        defaultCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
+        defaultCallback.expect(NETWORK_CAPS_UPDATED, mMockVpn);
         systemDefaultCallback.assertNoCallback();
 
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
 
-        genericNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        genericNotVpnNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        wifiNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        genericNetworkCallback.expect(LOST, mWiFiAgent);
+        genericNotVpnNetworkCallback.expect(LOST, mWiFiAgent);
+        wifiNetworkCallback.expect(LOST, mWiFiAgent);
         vpnNetworkCallback.assertNoCallback();
         defaultCallback.assertNoCallback();
-        systemDefaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        systemDefaultCallback.expect(LOST, mWiFiAgent);
 
         mMockVpn.disconnect();
 
-        genericNetworkCallback.expect(CallbackEntry.LOST, mMockVpn);
+        genericNetworkCallback.expect(LOST, mMockVpn);
         genericNotVpnNetworkCallback.assertNoCallback();
         wifiNetworkCallback.assertNoCallback();
-        vpnNetworkCallback.expect(CallbackEntry.LOST, mMockVpn);
-        defaultCallback.expect(CallbackEntry.LOST, mMockVpn);
+        vpnNetworkCallback.expect(LOST, mMockVpn);
+        defaultCallback.expect(LOST, mMockVpn);
         systemDefaultCallback.assertNoCallback();
         assertEquals(null, mCm.getActiveNetwork());
 
@@ -8503,10 +8479,10 @@
         final TestNetworkCallback defaultCallback = new TestNetworkCallback();
         mCm.registerDefaultNetworkCallback(defaultCallback);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
 
-        defaultCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
+        defaultCallback.expectAvailableThenValidatedCallbacks(mWiFiAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         mMockVpn.establishForMyUid(true /* validated */, false /* hasInternet */,
@@ -8529,10 +8505,10 @@
         final TestNetworkCallback defaultCallback = new TestNetworkCallback();
         mCm.registerDefaultNetworkCallback(defaultCallback);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
 
-        defaultCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
+        defaultCallback.expectAvailableThenValidatedCallbacks(mWiFiAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         mMockVpn.establishForMyUid(true /* validated */, true /* hasInternet */,
@@ -8543,8 +8519,8 @@
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         mMockVpn.disconnect();
-        defaultCallback.expect(CallbackEntry.LOST, mMockVpn);
-        defaultCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
+        defaultCallback.expect(LOST, mMockVpn);
+        defaultCallback.expectAvailableCallbacksValidated(mWiFiAgent);
 
         mCm.unregisterNetworkCallback(defaultCallback);
     }
@@ -8555,9 +8531,9 @@
         mCm.registerDefaultNetworkCallback(callback);
 
         // Bring up Ethernet.
-        mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
-        mEthernetNetworkAgent.connect(true);
-        callback.expectAvailableThenValidatedCallbacks(mEthernetNetworkAgent);
+        mEthernetAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
+        mEthernetAgent.connect(true);
+        callback.expectAvailableThenValidatedCallbacks(mEthernetAgent);
         callback.assertNoCallback();
 
         // Bring up a VPN that has the INTERNET capability, initially unvalidated.
@@ -8592,8 +8568,8 @@
         callback.assertNoCallback();
 
         mMockVpn.disconnect();
-        callback.expect(CallbackEntry.LOST, mMockVpn);
-        callback.expectAvailableCallbacksValidated(mEthernetNetworkAgent);
+        callback.expect(LOST, mMockVpn);
+        callback.expectAvailableCallbacksValidated(mEthernetAgent);
     }
 
     @Test
@@ -8610,9 +8586,9 @@
 
         // Connect cell. It will become the default network, and in the absence of setting
         // underlying networks explicitly it will become the sole underlying network for the vpn.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
+        mCellAgent.connect(true);
 
         mMockVpn.establishForMyUid(true /* validated */, false /* hasInternet */,
                 false /* privateDnsProbeSent */);
@@ -8677,38 +8653,36 @@
         assertDefaultNetworkCapabilities(userId /* no networks */);
 
         // Connect cell and use it as an underlying network.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
+        mCellAgent.connect(true);
 
-        mMockVpn.setUnderlyingNetworks(
-                new Network[] { mCellNetworkAgent.getNetwork() });
+        mMockVpn.setUnderlyingNetworks(new Network[] { mCellAgent.getNetwork() });
 
         vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
                 (caps) -> caps.hasTransport(TRANSPORT_VPN)
                 && caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        assertDefaultNetworkCapabilities(userId, mCellNetworkAgent);
+        assertDefaultNetworkCapabilities(userId, mCellAgent);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
+        mWiFiAgent.connect(true);
 
         mMockVpn.setUnderlyingNetworks(
-                new Network[] { mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork() });
+                new Network[] { mCellAgent.getNetwork(), mWiFiAgent.getNetwork() });
 
         vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
                 (caps) -> caps.hasTransport(TRANSPORT_VPN)
                 && caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        assertDefaultNetworkCapabilities(userId, mCellNetworkAgent, mWiFiNetworkAgent);
+        assertDefaultNetworkCapabilities(userId, mCellAgent, mWiFiAgent);
 
         // Don't disconnect, but note the VPN is not using wifi any more.
-        mMockVpn.setUnderlyingNetworks(
-                new Network[] { mCellNetworkAgent.getNetwork() });
+        mMockVpn.setUnderlyingNetworks(new Network[] { mCellAgent.getNetwork() });
 
         vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
                 (caps) -> caps.hasTransport(TRANSPORT_VPN)
@@ -8717,86 +8691,84 @@
                 && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
         // The return value of getDefaultNetworkCapabilitiesForUser always includes the default
         // network (wifi) as well as the underlying networks (cell).
-        assertDefaultNetworkCapabilities(userId, mCellNetworkAgent, mWiFiNetworkAgent);
+        assertDefaultNetworkCapabilities(userId, mCellAgent, mWiFiAgent);
 
         // Remove NOT_SUSPENDED from the only network and observe VPN is now suspended.
-        mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_SUSPENDED);
+        mCellAgent.removeCapability(NET_CAPABILITY_NOT_SUSPENDED);
         vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
                 (caps) -> caps.hasTransport(TRANSPORT_VPN)
                 && caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        vpnNetworkCallback.expect(CallbackEntry.SUSPENDED, mMockVpn);
+        vpnNetworkCallback.expect(SUSPENDED, mMockVpn);
 
         // Add NOT_SUSPENDED again and observe VPN is no longer suspended.
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
+        mCellAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
         vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
                 (caps) -> caps.hasTransport(TRANSPORT_VPN)
                 && caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        vpnNetworkCallback.expect(CallbackEntry.RESUMED, mMockVpn);
+        vpnNetworkCallback.expect(RESUMED, mMockVpn);
 
         // Use Wifi but not cell. Note the VPN is now unmetered and not suspended.
-        mMockVpn.setUnderlyingNetworks(
-                new Network[] { mWiFiNetworkAgent.getNetwork() });
+        mMockVpn.setUnderlyingNetworks(new Network[] { mWiFiAgent.getNetwork() });
 
         vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
                 (caps) -> caps.hasTransport(TRANSPORT_VPN)
                 && !caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
                 && caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        assertDefaultNetworkCapabilities(userId, mWiFiNetworkAgent);
+        assertDefaultNetworkCapabilities(userId, mWiFiAgent);
 
         // Use both again.
         mMockVpn.setUnderlyingNetworks(
-                new Network[] { mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork() });
+                new Network[] { mCellAgent.getNetwork(), mWiFiAgent.getNetwork() });
 
         vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
                 (caps) -> caps.hasTransport(TRANSPORT_VPN)
                 && caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        assertDefaultNetworkCapabilities(userId, mCellNetworkAgent, mWiFiNetworkAgent);
+        assertDefaultNetworkCapabilities(userId, mCellAgent, mWiFiAgent);
 
         // Cell is suspended again. As WiFi is not, this should not cause a callback.
-        mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_SUSPENDED);
+        mCellAgent.removeCapability(NET_CAPABILITY_NOT_SUSPENDED);
         vpnNetworkCallback.assertNoCallback();
 
         // Stop using WiFi. The VPN is suspended again.
-        mMockVpn.setUnderlyingNetworks(
-                new Network[] { mCellNetworkAgent.getNetwork() });
+        mMockVpn.setUnderlyingNetworks(new Network[] { mCellAgent.getNetwork() });
         vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
                 (caps) -> caps.hasTransport(TRANSPORT_VPN)
                 && caps.hasTransport(TRANSPORT_CELLULAR)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        vpnNetworkCallback.expect(CallbackEntry.SUSPENDED, mMockVpn);
-        assertDefaultNetworkCapabilities(userId, mCellNetworkAgent, mWiFiNetworkAgent);
+        vpnNetworkCallback.expect(SUSPENDED, mMockVpn);
+        assertDefaultNetworkCapabilities(userId, mCellAgent, mWiFiAgent);
 
         // Use both again.
         mMockVpn.setUnderlyingNetworks(
-                new Network[] { mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork() });
+                new Network[] { mCellAgent.getNetwork(), mWiFiAgent.getNetwork() });
 
         vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
                 (caps) -> caps.hasTransport(TRANSPORT_VPN)
                 && caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        vpnNetworkCallback.expect(CallbackEntry.RESUMED, mMockVpn);
-        assertDefaultNetworkCapabilities(userId, mCellNetworkAgent, mWiFiNetworkAgent);
+        vpnNetworkCallback.expect(RESUMED, mMockVpn);
+        assertDefaultNetworkCapabilities(userId, mCellAgent, mWiFiAgent);
 
         // Disconnect cell. Receive update without even removing the dead network from the
         // underlying networks – it's dead anyway. Not metered any more.
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
         vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
                 (caps) -> caps.hasTransport(TRANSPORT_VPN)
                 && !caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
                 && caps.hasCapability(NET_CAPABILITY_NOT_METERED));
-        assertDefaultNetworkCapabilities(userId, mWiFiNetworkAgent);
+        assertDefaultNetworkCapabilities(userId, mWiFiAgent);
 
         // Disconnect wifi too. No underlying networks means this is now metered.
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
                 (caps) -> caps.hasTransport(TRANSPORT_VPN)
                 && !caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
@@ -8838,8 +8810,8 @@
         assertVpnTransportInfo(nc, VpnManager.TYPE_VPN_SERVICE);
 
         // Connect to Cell; Cell is the default network.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
 
         vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
                 (caps) -> caps.hasTransport(TRANSPORT_VPN)
@@ -8847,9 +8819,9 @@
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
 
         // Connect to WiFi; WiFi is the new default.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiAgent.connect(true);
 
         vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
                 (caps) -> caps.hasTransport(TRANSPORT_VPN)
@@ -8858,10 +8830,10 @@
 
         // Disconnect Cell. The default network did not change, so there shouldn't be any changes in
         // the capabilities.
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
 
         // Disconnect wifi too. Now we have no default network.
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
 
         vpnNetworkCallback.expectCapabilitiesThat(mMockVpn,
                 (caps) -> caps.hasTransport(TRANSPORT_VPN)
@@ -8895,13 +8867,13 @@
         assertVpnTransportInfo(nc, VpnManager.TYPE_VPN_SERVICE);
 
         // Set an underlying network and expect to see the VPN transports change.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         callback.expectCapabilitiesThat(mMockVpn, (caps)
                 -> caps.hasTransport(TRANSPORT_VPN)
                 && caps.hasTransport(TRANSPORT_WIFI));
-        callback.expectCapabilitiesThat(mWiFiNetworkAgent, (caps)
+        callback.expectCapabilitiesThat(mWiFiAgent, (caps)
                 -> caps.hasCapability(NET_CAPABILITY_VALIDATED));
 
         doReturn(UserHandle.getUid(RESTRICTED_USER, VPN_UID)).when(mPackageManager)
@@ -8923,8 +8895,8 @@
                 && caps.hasTransport(TRANSPORT_WIFI));
 
         // Change the VPN's capabilities somehow (specifically, disconnect wifi).
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
         callback.expectCapabilitiesThat(mMockVpn, (caps)
                 -> caps.getUids().size() == 2
                 && caps.getUids().contains(singleUidRange)
@@ -8964,8 +8936,8 @@
         final int uid = Process.myUid();
 
         // Connect wifi and check that UIDs in the main and restricted profiles have network access.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true /* validated */);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true /* validated */);
         final int restrictedUid = UserHandle.getUid(RESTRICTED_USER, 42 /* appId */);
         assertNotNull(mCm.getActiveNetworkForUid(uid));
         assertNotNull(mCm.getActiveNetworkForUid(restrictedUid));
@@ -9014,9 +8986,9 @@
     public void testIsActiveNetworkMeteredOverWifi() throws Exception {
         // Returns true by default when no network is available.
         assertTrue(mCm.isActiveNetworkMetered());
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiAgent.connect(true);
         waitForIdle();
 
         assertFalse(mCm.isActiveNetworkMetered());
@@ -9026,9 +8998,9 @@
     public void testIsActiveNetworkMeteredOverCell() throws Exception {
         // Returns true by default when no network is available.
         assertTrue(mCm.isActiveNetworkMetered());
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
+        mCellAgent.connect(true);
         waitForIdle();
 
         assertTrue(mCm.isActiveNetworkMetered());
@@ -9038,9 +9010,9 @@
     public void testIsActiveNetworkMeteredOverVpnTrackingPlatformDefault() throws Exception {
         // Returns true by default when no network is available.
         assertTrue(mCm.isActiveNetworkMetered());
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
+        mCellAgent.connect(true);
         waitForIdle();
         assertTrue(mCm.isActiveNetworkMetered());
 
@@ -9055,9 +9027,9 @@
         assertTrue(mCm.isActiveNetworkMetered());
 
         // Connect WiFi.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiAgent.connect(true);
         waitForIdle();
         // VPN should still be the active network.
         assertEquals(mMockVpn.getNetwork(), mCm.getActiveNetwork());
@@ -9066,13 +9038,13 @@
         assertFalse(mCm.isActiveNetworkMetered());
 
         // Disconnecting Cell should not affect VPN's meteredness.
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
         waitForIdle();
 
         assertFalse(mCm.isActiveNetworkMetered());
 
         // Disconnect WiFi; Now there is no platform default network.
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         waitForIdle();
 
         // VPN without any underlying networks is treated as metered.
@@ -9085,15 +9057,15 @@
     public void testIsActiveNetworkMeteredOverVpnSpecifyingUnderlyingNetworks() throws Exception {
         // Returns true by default when no network is available.
         assertTrue(mCm.isActiveNetworkMetered());
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
+        mCellAgent.connect(true);
         waitForIdle();
         assertTrue(mCm.isActiveNetworkMetered());
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiAgent.connect(true);
         waitForIdle();
         assertFalse(mCm.isActiveNetworkMetered());
 
@@ -9104,16 +9076,14 @@
         // Ensure VPN is now the active network.
         assertEquals(mMockVpn.getNetwork(), mCm.getActiveNetwork());
         // VPN is using Cell
-        mMockVpn.setUnderlyingNetworks(
-                new Network[] { mCellNetworkAgent.getNetwork() });
+        mMockVpn.setUnderlyingNetworks(new Network[] { mCellAgent.getNetwork() });
         waitForIdle();
 
         // Expect VPN to be metered.
         assertTrue(mCm.isActiveNetworkMetered());
 
         // VPN is now using WiFi
-        mMockVpn.setUnderlyingNetworks(
-                new Network[] { mWiFiNetworkAgent.getNetwork() });
+        mMockVpn.setUnderlyingNetworks(new Network[] { mWiFiAgent.getNetwork() });
         waitForIdle();
 
         // Expect VPN to be unmetered
@@ -9121,7 +9091,7 @@
 
         // VPN is using Cell | WiFi.
         mMockVpn.setUnderlyingNetworks(
-                new Network[] { mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork() });
+                new Network[] { mCellAgent.getNetwork(), mWiFiAgent.getNetwork() });
         waitForIdle();
 
         // Expect VPN to be metered.
@@ -9129,7 +9099,7 @@
 
         // VPN is using WiFi | Cell.
         mMockVpn.setUnderlyingNetworks(
-                new Network[] { mWiFiNetworkAgent.getNetwork(), mCellNetworkAgent.getNetwork() });
+                new Network[] { mWiFiAgent.getNetwork(), mCellAgent.getNetwork() });
         waitForIdle();
 
         // Order should not matter and VPN should still be metered.
@@ -9149,9 +9119,9 @@
     public void testIsActiveNetworkMeteredOverAlwaysMeteredVpn() throws Exception {
         // Returns true by default when no network is available.
         assertTrue(mCm.isActiveNetworkMetered());
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiAgent.connect(true);
         waitForIdle();
         assertFalse(mCm.isActiveNetworkMetered());
 
@@ -9171,8 +9141,7 @@
 
 
         // VPN explicitly declares WiFi as its underlying network.
-        mMockVpn.setUnderlyingNetworks(
-                new Network[] { mWiFiNetworkAgent.getNetwork() });
+        mMockVpn.setUnderlyingNetworks(new Network[] { mWiFiAgent.getNetwork() });
         waitForIdle();
 
         // Doesn't really matter whether VPN declares its underlying networks explicitly.
@@ -9180,7 +9149,7 @@
 
         // With WiFi lost, VPN is basically without any underlying networks. And in that case it is
         // anyways suppose to be metered.
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         waitForIdle();
 
         assertTrue(mCm.isActiveNetworkMetered());
@@ -9214,80 +9183,74 @@
 
         mockUidNetworkingBlocked();
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        detailedCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent,
-                BLOCKED_REASON_NONE);
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        detailedCallback.expectAvailableThenValidatedCallbacks(mCellAgent, BLOCKED_REASON_NONE);
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_MOBILE, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.CONNECTED);
-        assertExtraInfoFromCmPresent(mCellNetworkAgent);
+        assertExtraInfoFromCmPresent(mCellAgent);
 
         setBlockedReasonChanged(BLOCKED_REASON_BATTERY_SAVER);
-        cellNetworkCallback.expectBlockedStatusCallback(true, mCellNetworkAgent);
-        detailedCallback.expectBlockedStatusCallback(mCellNetworkAgent,
-                BLOCKED_REASON_BATTERY_SAVER);
+        cellNetworkCallback.expectBlockedStatusCallback(true, mCellAgent);
+        detailedCallback.expectBlockedStatusCallback(mCellAgent, BLOCKED_REASON_BATTERY_SAVER);
         assertNull(mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_MOBILE, DetailedState.BLOCKED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.BLOCKED);
-        assertExtraInfoFromCmBlocked(mCellNetworkAgent);
+        assertExtraInfoFromCmBlocked(mCellAgent);
 
         // If blocked state does not change but blocked reason does, the boolean callback is called.
         // TODO: investigate de-duplicating.
         setBlockedReasonChanged(BLOCKED_METERED_REASON_USER_RESTRICTED);
-        cellNetworkCallback.expectBlockedStatusCallback(true, mCellNetworkAgent);
-        detailedCallback.expectBlockedStatusCallback(mCellNetworkAgent,
+        cellNetworkCallback.expectBlockedStatusCallback(true, mCellAgent);
+        detailedCallback.expectBlockedStatusCallback(mCellAgent,
                 BLOCKED_METERED_REASON_USER_RESTRICTED);
 
         setBlockedReasonChanged(BLOCKED_REASON_NONE);
-        cellNetworkCallback.expectBlockedStatusCallback(false, mCellNetworkAgent);
-        detailedCallback.expectBlockedStatusCallback(mCellNetworkAgent, BLOCKED_REASON_NONE);
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        cellNetworkCallback.expectBlockedStatusCallback(false, mCellAgent);
+        detailedCallback.expectBlockedStatusCallback(mCellAgent, BLOCKED_REASON_NONE);
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_MOBILE, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.CONNECTED);
-        assertExtraInfoFromCmPresent(mCellNetworkAgent);
+        assertExtraInfoFromCmPresent(mCellAgent);
 
         setBlockedReasonChanged(BLOCKED_METERED_REASON_DATA_SAVER);
-        cellNetworkCallback.expectBlockedStatusCallback(true, mCellNetworkAgent);
-        detailedCallback.expectBlockedStatusCallback(mCellNetworkAgent,
-                BLOCKED_METERED_REASON_DATA_SAVER);
+        cellNetworkCallback.expectBlockedStatusCallback(true, mCellAgent);
+        detailedCallback.expectBlockedStatusCallback(mCellAgent, BLOCKED_METERED_REASON_DATA_SAVER);
         assertNull(mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_MOBILE, DetailedState.BLOCKED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.BLOCKED);
-        assertExtraInfoFromCmBlocked(mCellNetworkAgent);
+        assertExtraInfoFromCmBlocked(mCellAgent);
 
         // Restrict the network based on UID rule and NOT_METERED capability change.
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-        cellNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_NOT_METERED, mCellNetworkAgent);
-        cellNetworkCallback.expectBlockedStatusCallback(false, mCellNetworkAgent);
-        detailedCallback.expectCapabilitiesWith(NET_CAPABILITY_NOT_METERED, mCellNetworkAgent);
-        detailedCallback.expectBlockedStatusCallback(mCellNetworkAgent, BLOCKED_REASON_NONE);
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        mCellAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        cellNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_NOT_METERED, mCellAgent);
+        cellNetworkCallback.expectBlockedStatusCallback(false, mCellAgent);
+        detailedCallback.expectCapabilitiesWith(NET_CAPABILITY_NOT_METERED, mCellAgent);
+        detailedCallback.expectBlockedStatusCallback(mCellAgent, BLOCKED_REASON_NONE);
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_MOBILE, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.CONNECTED);
-        assertExtraInfoFromCmPresent(mCellNetworkAgent);
+        assertExtraInfoFromCmPresent(mCellAgent);
 
-        mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
-        cellNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_METERED,
-                mCellNetworkAgent);
-        cellNetworkCallback.expectBlockedStatusCallback(true, mCellNetworkAgent);
-        detailedCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_METERED,
-                mCellNetworkAgent);
-        detailedCallback.expectBlockedStatusCallback(mCellNetworkAgent,
-                BLOCKED_METERED_REASON_DATA_SAVER);
+        mCellAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
+        cellNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_METERED, mCellAgent);
+        cellNetworkCallback.expectBlockedStatusCallback(true, mCellAgent);
+        detailedCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_METERED, mCellAgent);
+        detailedCallback.expectBlockedStatusCallback(mCellAgent, BLOCKED_METERED_REASON_DATA_SAVER);
         assertNull(mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_MOBILE, DetailedState.BLOCKED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.BLOCKED);
-        assertExtraInfoFromCmBlocked(mCellNetworkAgent);
+        assertExtraInfoFromCmBlocked(mCellAgent);
 
         setBlockedReasonChanged(BLOCKED_REASON_NONE);
-        cellNetworkCallback.expectBlockedStatusCallback(false, mCellNetworkAgent);
-        detailedCallback.expectBlockedStatusCallback(mCellNetworkAgent, BLOCKED_REASON_NONE);
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        cellNetworkCallback.expectBlockedStatusCallback(false, mCellAgent);
+        detailedCallback.expectBlockedStatusCallback(mCellAgent, BLOCKED_REASON_NONE);
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_MOBILE, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.CONNECTED);
-        assertExtraInfoFromCmPresent(mCellNetworkAgent);
+        assertExtraInfoFromCmPresent(mCellAgent);
 
         setBlockedReasonChanged(BLOCKED_REASON_NONE);
         cellNetworkCallback.assertNoCallback();
@@ -9295,30 +9258,29 @@
 
         // Restrict background data. Networking is not blocked because the network is unmetered.
         setBlockedReasonChanged(BLOCKED_METERED_REASON_DATA_SAVER);
-        cellNetworkCallback.expectBlockedStatusCallback(true, mCellNetworkAgent);
-        detailedCallback.expectBlockedStatusCallback(mCellNetworkAgent,
-                BLOCKED_METERED_REASON_DATA_SAVER);
+        cellNetworkCallback.expectBlockedStatusCallback(true, mCellAgent);
+        detailedCallback.expectBlockedStatusCallback(mCellAgent, BLOCKED_METERED_REASON_DATA_SAVER);
         assertNull(mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_MOBILE, DetailedState.BLOCKED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.BLOCKED);
-        assertExtraInfoFromCmBlocked(mCellNetworkAgent);
+        assertExtraInfoFromCmBlocked(mCellAgent);
         setBlockedReasonChanged(BLOCKED_METERED_REASON_DATA_SAVER);
         cellNetworkCallback.assertNoCallback();
 
         setBlockedReasonChanged(BLOCKED_REASON_NONE);
-        cellNetworkCallback.expectBlockedStatusCallback(false, mCellNetworkAgent);
-        detailedCallback.expectBlockedStatusCallback(mCellNetworkAgent, BLOCKED_REASON_NONE);
+        cellNetworkCallback.expectBlockedStatusCallback(false, mCellAgent);
+        detailedCallback.expectBlockedStatusCallback(mCellAgent, BLOCKED_REASON_NONE);
         assertActiveNetworkInfo(TYPE_MOBILE, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.CONNECTED);
-        assertExtraInfoFromCmPresent(mCellNetworkAgent);
+        assertExtraInfoFromCmPresent(mCellAgent);
 
         setBlockedReasonChanged(BLOCKED_REASON_NONE);
         cellNetworkCallback.assertNoCallback();
         detailedCallback.assertNoCallback();
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_MOBILE, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.CONNECTED);
-        assertExtraInfoFromCmPresent(mCellNetworkAgent);
+        assertExtraInfoFromCmPresent(mCellAgent);
 
         mCm.unregisterNetworkCallback(cellNetworkCallback);
     }
@@ -9335,34 +9297,34 @@
         setBlockedReasonChanged(BLOCKED_METERED_REASON_DATA_SAVER);
         defaultCallback.assertNoCallback();
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellNetworkAgent);
-        defaultCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellAgent);
+        defaultCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mCellAgent);
 
         // Allow to use the network after switching to NOT_METERED network.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-        mWiFiNetworkAgent.connect(true);
-        defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiAgent.connect(true);
+        defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
 
         // Switch to METERED network. Restrict the use of the network.
-        mWiFiNetworkAgent.disconnect();
-        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultCallback.expectAvailableCallbacksValidatedAndBlocked(mCellNetworkAgent);
+        mWiFiAgent.disconnect();
+        defaultCallback.expect(LOST, mWiFiAgent);
+        defaultCallback.expectAvailableCallbacksValidatedAndBlocked(mCellAgent);
 
         // Network becomes NOT_METERED.
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-        defaultCallback.expectCapabilitiesWith(NET_CAPABILITY_NOT_METERED, mCellNetworkAgent);
-        defaultCallback.expectBlockedStatusCallback(false, mCellNetworkAgent);
+        mCellAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        defaultCallback.expectCapabilitiesWith(NET_CAPABILITY_NOT_METERED, mCellAgent);
+        defaultCallback.expectBlockedStatusCallback(false, mCellAgent);
 
         // Verify there's no Networkcallbacks invoked after data saver on/off.
         setBlockedReasonChanged(BLOCKED_METERED_REASON_DATA_SAVER);
         setBlockedReasonChanged(BLOCKED_REASON_NONE);
         defaultCallback.assertNoCallback();
 
-        mCellNetworkAgent.disconnect();
-        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        defaultCallback.expect(LOST, mCellAgent);
         defaultCallback.assertNoCallback();
 
         mCm.unregisterNetworkCallback(defaultCallback);
@@ -9426,7 +9388,7 @@
 
         // Expect exactly one blocked callback for each agent.
         for (int i = 0; i < agents.length; i++) {
-            final CallbackEntry e = callback.expect(CallbackEntry.BLOCKED_STATUS, TIMEOUT_MS,
+            final CallbackEntry e = callback.expect(BLOCKED_STATUS, TIMEOUT_MS,
                     c -> c.getBlocked() == blocked);
             final Network network = e.getNetwork();
             assertTrue("Received unexpected blocked callback for network " + network,
@@ -9479,14 +9441,14 @@
         expectNetworkRejectNonSecureVpn(inOrder, true, uidRangeParcels);
 
         // Connect a network when lockdown is active, expect to see it blocked.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(false /* validated */);
-        callback.expectAvailableCallbacksUnvalidatedAndBlocked(mWiFiNetworkAgent);
-        defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mWiFiNetworkAgent);
-        vpnUidCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        vpnUidDefaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        vpnDefaultCallbackAsUid.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(false /* validated */);
+        callback.expectAvailableCallbacksUnvalidatedAndBlocked(mWiFiAgent);
+        defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mWiFiAgent);
+        vpnUidCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        vpnUidDefaultCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        vpnDefaultCallbackAsUid.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
         assertNull(mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_WIFI, DetailedState.BLOCKED);
         // Mobile is BLOCKED even though it's not actually connected.
@@ -9495,14 +9457,14 @@
 
         // Disable lockdown, expect to see the network unblocked.
         mMockVpn.setAlwaysOnPackage(null, false /* lockdown */, allowList);
-        callback.expectBlockedStatusCallback(false, mWiFiNetworkAgent);
-        defaultCallback.expectBlockedStatusCallback(false, mWiFiNetworkAgent);
+        callback.expectBlockedStatusCallback(false, mWiFiAgent);
+        defaultCallback.expectBlockedStatusCallback(false, mWiFiAgent);
         vpnUidCallback.assertNoCallback();
         vpnUidDefaultCallback.assertNoCallback();
         vpnDefaultCallbackAsUid.assertNoCallback();
         expectNetworkRejectNonSecureVpn(inOrder, false, uidRangeParcels);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.DISCONNECTED);
         assertNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
@@ -9524,22 +9486,22 @@
         final UidRangeParcel[] uidRangeParcelsAlsoExcludingUs = uidRangeParcelsExcludingUids(
                 excludedUids.toArray(new Integer[0]));
         expectNetworkRejectNonSecureVpn(inOrder, true, uidRangeParcelsAlsoExcludingUs);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.DISCONNECTED);
         assertNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
 
         // Connect a new network, expect it to be unblocked.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(false /* validated */);
-        callback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(false /* validated */);
+        callback.expectAvailableCallbacksUnvalidated(mCellAgent);
         defaultCallback.assertNoCallback();
-        vpnUidCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
+        vpnUidCallback.expectAvailableCallbacksUnvalidated(mCellAgent);
         vpnUidDefaultCallback.assertNoCallback();
         vpnDefaultCallbackAsUid.assertNoCallback();
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
         // Cellular is DISCONNECTED because it's not the default and there are no requests for it.
         assertNetworkInfo(TYPE_MOBILE, DetailedState.DISCONNECTED);
@@ -9554,12 +9516,12 @@
         mMockVpn.setAlwaysOnPackage(ALWAYS_ON_PACKAGE, true /* lockdown */, allowList);
         waitForIdle();
         expectNetworkRejectNonSecureVpn(inOrder, true, uidRangeParcels);
-        defaultCallback.expectBlockedStatusCallback(true, mWiFiNetworkAgent);
-        assertBlockedCallbackInAnyOrder(callback, true, mWiFiNetworkAgent, mCellNetworkAgent);
+        defaultCallback.expectBlockedStatusCallback(true, mWiFiAgent);
+        assertBlockedCallbackInAnyOrder(callback, true, mWiFiAgent, mCellAgent);
         vpnUidCallback.assertNoCallback();
         vpnUidDefaultCallback.assertNoCallback();
         vpnDefaultCallbackAsUid.assertNoCallback();
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
         assertNull(mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_WIFI, DetailedState.BLOCKED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.BLOCKED);
@@ -9567,13 +9529,13 @@
 
         // Disable lockdown. Everything is unblocked.
         mMockVpn.setAlwaysOnPackage(null, false /* lockdown */, allowList);
-        defaultCallback.expectBlockedStatusCallback(false, mWiFiNetworkAgent);
-        assertBlockedCallbackInAnyOrder(callback, false, mWiFiNetworkAgent, mCellNetworkAgent);
+        defaultCallback.expectBlockedStatusCallback(false, mWiFiAgent);
+        assertBlockedCallbackInAnyOrder(callback, false, mWiFiAgent, mCellAgent);
         vpnUidCallback.assertNoCallback();
         vpnUidDefaultCallback.assertNoCallback();
         vpnDefaultCallbackAsUid.assertNoCallback();
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.DISCONNECTED);
         assertNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
@@ -9587,8 +9549,8 @@
         vpnUidCallback.assertNoCallback();
         vpnUidDefaultCallback.assertNoCallback();
         vpnDefaultCallbackAsUid.assertNoCallback();
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.DISCONNECTED);
         assertNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
@@ -9600,20 +9562,20 @@
         vpnUidCallback.assertNoCallback();
         vpnUidDefaultCallback.assertNoCallback();
         vpnDefaultCallbackAsUid.assertNoCallback();
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.DISCONNECTED);
         assertNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
 
         // Enable lockdown and connect a VPN. The VPN is not blocked.
         mMockVpn.setAlwaysOnPackage(ALWAYS_ON_PACKAGE, true /* lockdown */, allowList);
-        defaultCallback.expectBlockedStatusCallback(true, mWiFiNetworkAgent);
-        assertBlockedCallbackInAnyOrder(callback, true, mWiFiNetworkAgent, mCellNetworkAgent);
+        defaultCallback.expectBlockedStatusCallback(true, mWiFiAgent);
+        assertBlockedCallbackInAnyOrder(callback, true, mWiFiAgent, mCellAgent);
         vpnUidCallback.assertNoCallback();
         vpnUidDefaultCallback.assertNoCallback();
         vpnDefaultCallbackAsUid.assertNoCallback();
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
         assertNull(mCm.getActiveNetwork());
         assertActiveNetworkInfo(TYPE_WIFI, DetailedState.BLOCKED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.BLOCKED);
@@ -9626,15 +9588,15 @@
         vpnUidDefaultCallback.assertNoCallback();  // VPN does not apply to VPN_UID
         vpnDefaultCallbackAsUid.assertNoCallback();
         assertEquals(mMockVpn.getNetwork(), mCm.getActiveNetwork());
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(VPN_UID));
         assertActiveNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.DISCONNECTED);
         assertNetworkInfo(TYPE_VPN, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
 
         mMockVpn.disconnect();
-        defaultCallback.expect(CallbackEntry.LOST, mMockVpn);
-        defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mWiFiNetworkAgent);
+        defaultCallback.expect(LOST, mMockVpn);
+        defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mWiFiAgent);
         vpnUidCallback.assertNoCallback();
         vpnUidDefaultCallback.assertNoCallback();
         vpnDefaultCallbackAsUid.assertNoCallback();
@@ -9653,8 +9615,8 @@
         mServiceContext.setPermission(NETWORK_SETTINGS, PERMISSION_GRANTED);
 
         // Connect Wi-Fi.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true /* validated */);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true /* validated */);
 
         // Connect a VPN that excludes its UID from its UID ranges.
         final LinkProperties lp = new LinkProperties();
@@ -9663,7 +9625,7 @@
         final Set<UidRange> ranges = new ArraySet<>();
         ranges.add(new UidRange(0, myUid - 1));
         ranges.add(new UidRange(myUid + 1, UserHandle.PER_USER_RANGE - 1));
-        mMockVpn.setUnderlyingNetworks(new Network[]{mWiFiNetworkAgent.getNetwork()});
+        mMockVpn.setUnderlyingNetworks(new Network[] { mWiFiAgent.getNetwork() });
         mMockVpn.establish(lp, myUid, ranges);
 
         // Wait for validation before registering callbacks.
@@ -9685,8 +9647,8 @@
         perUidCb.expectAvailableCallbacksValidated(mMockVpn);
         // getActiveNetwork is not affected by this bug.
         assertEquals(mMockVpn.getNetwork(), mCm.getActiveNetworkForUid(myUid + 1));
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(myUid));
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(myUid));
 
         doAsUid(otherUid, () -> mCm.unregisterNetworkCallback(otherUidCb));
         mCm.unregisterNetworkCallback(defaultCb);
@@ -9769,11 +9731,11 @@
         cellLp.setInterfaceName("rmnet0");
         cellLp.addLinkAddress(new LinkAddress("2001:db8::1/64"));
         cellLp.addRoute(new RouteInfo(new IpPrefix("::/0"), null, "rmnet0"));
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
-        mCellNetworkAgent.connect(false /* validated */);
-        callback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellNetworkAgent);
-        defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellNetworkAgent);
-        systemDefaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mCellAgent.connect(false /* validated */);
+        callback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellAgent);
+        defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellAgent);
+        systemDefaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellAgent);
         waitForIdle();
         assertNull(mMockVpn.getAgent());
 
@@ -9782,37 +9744,36 @@
         // TODO: consider fixing this.
         cellLp.addLinkAddress(new LinkAddress("192.0.2.2/25"));
         cellLp.addRoute(new RouteInfo(new IpPrefix("0.0.0.0/0"), null, "rmnet0"));
-        mCellNetworkAgent.sendLinkProperties(cellLp);
-        callback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
-        defaultCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
-        systemDefaultCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
-                mCellNetworkAgent);
+        mCellAgent.sendLinkProperties(cellLp);
+        callback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
+        defaultCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
+        systemDefaultCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
         waitForIdle();
         assertNull(mMockVpn.getAgent());
 
         // Disconnect, then try again with a network that supports IPv4 at connection time.
         // Expect lockdown VPN to come up.
         ExpectedBroadcast b1 = expectConnectivityAction(TYPE_MOBILE, DetailedState.DISCONNECTED);
-        mCellNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mCellNetworkAgent);
-        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
-        systemDefaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        callback.expect(LOST, mCellAgent);
+        defaultCallback.expect(LOST, mCellAgent);
+        systemDefaultCallback.expect(LOST, mCellAgent);
         b1.expectBroadcast();
 
         // When lockdown VPN is active, the NetworkInfo state in CONNECTIVITY_ACTION is overwritten
         // with the state of the VPN network. So expect a CONNECTING broadcast.
         b1 = expectConnectivityAction(TYPE_MOBILE, DetailedState.CONNECTING);
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
-        mCellNetworkAgent.connect(false /* validated */);
-        callback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellNetworkAgent);
-        defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellNetworkAgent);
-        systemDefaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mCellAgent.connect(false /* validated */);
+        callback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellAgent);
+        defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellAgent);
+        systemDefaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mCellAgent);
         b1.expectBroadcast();
         assertActiveNetworkInfo(TYPE_MOBILE, DetailedState.BLOCKED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.BLOCKED);
         assertNetworkInfo(TYPE_WIFI, DetailedState.BLOCKED);
         assertNetworkInfo(TYPE_VPN, DetailedState.BLOCKED);
-        assertExtraInfoFromCmBlocked(mCellNetworkAgent);
+        assertExtraInfoFromCmBlocked(mCellAgent);
 
         // TODO: it would be nice if we could simply rely on the production code here, and have
         // LockdownVpnTracker start the VPN, have the VPN code register its NetworkAgent with
@@ -9830,7 +9791,7 @@
         mMockVpn.expectStartLegacyVpnRunner();
         b1 = expectConnectivityAction(TYPE_VPN, DetailedState.CONNECTED);
         ExpectedBroadcast b2 = expectConnectivityAction(TYPE_MOBILE, DetailedState.CONNECTED);
-        establishLegacyLockdownVpn(mCellNetworkAgent.getNetwork());
+        establishLegacyLockdownVpn(mCellAgent.getNetwork());
         callback.expectAvailableThenValidatedCallbacks(mMockVpn);
         defaultCallback.expectAvailableThenValidatedCallbacks(mMockVpn);
         systemDefaultCallback.assertNoCallback();
@@ -9841,7 +9802,7 @@
         assertNetworkInfo(TYPE_MOBILE, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_WIFI, DetailedState.DISCONNECTED);
         assertNetworkInfo(TYPE_VPN, DetailedState.CONNECTED);
-        assertExtraInfoFromCmPresent(mCellNetworkAgent);
+        assertExtraInfoFromCmPresent(mCellAgent);
         assertTrue(vpnNc.hasTransport(TRANSPORT_VPN));
         assertTrue(vpnNc.hasTransport(TRANSPORT_CELLULAR));
         assertFalse(vpnNc.hasTransport(TRANSPORT_WIFI));
@@ -9856,13 +9817,13 @@
         final NetworkCapabilities wifiNc = new NetworkCapabilities();
         wifiNc.addTransportType(TRANSPORT_WIFI);
         wifiNc.addCapability(NET_CAPABILITY_NOT_METERED);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp, wifiNc);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp, wifiNc);
 
         b1 = expectConnectivityAction(TYPE_MOBILE, DetailedState.DISCONNECTED);
         // Wifi is CONNECTING because the VPN isn't up yet.
         b2 = expectConnectivityAction(TYPE_WIFI, DetailedState.CONNECTING);
         ExpectedBroadcast b3 = expectConnectivityAction(TYPE_VPN, DetailedState.DISCONNECTED);
-        mWiFiNetworkAgent.connect(false /* validated */);
+        mWiFiAgent.connect(false /* validated */);
         b1.expectBroadcast();
         b2.expectBroadcast();
         b3.expectBroadcast();
@@ -9873,23 +9834,23 @@
         // connected, so the network is not considered blocked by the lockdown UID ranges? But the
         // fact that a VPN is connected should only result in the VPN itself being unblocked, not
         // any other network. Bug in isUidBlockedByVpn?
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expect(CallbackEntry.LOST, mMockVpn);
-        defaultCallback.expect(CallbackEntry.LOST, mMockVpn);
-        defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mWiFiNetworkAgent);
-        systemDefaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        callback.expect(LOST, mMockVpn);
+        defaultCallback.expect(LOST, mMockVpn);
+        defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mWiFiAgent);
+        systemDefaultCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
 
         // While the VPN is reconnecting on the new network, everything is blocked.
         assertActiveNetworkInfo(TYPE_WIFI, DetailedState.BLOCKED);
         assertNetworkInfo(TYPE_MOBILE, DetailedState.BLOCKED);
         assertNetworkInfo(TYPE_WIFI, DetailedState.BLOCKED);
         assertNetworkInfo(TYPE_VPN, DetailedState.BLOCKED);
-        assertExtraInfoFromCmBlocked(mWiFiNetworkAgent);
+        assertExtraInfoFromCmBlocked(mWiFiAgent);
 
         // The VPN comes up again on wifi.
         b1 = expectConnectivityAction(TYPE_VPN, DetailedState.CONNECTED);
         b2 = expectConnectivityAction(TYPE_WIFI, DetailedState.CONNECTED);
-        establishLegacyLockdownVpn(mWiFiNetworkAgent.getNetwork());
+        establishLegacyLockdownVpn(mWiFiAgent.getNetwork());
         callback.expectAvailableThenValidatedCallbacks(mMockVpn);
         defaultCallback.expectAvailableThenValidatedCallbacks(mMockVpn);
         systemDefaultCallback.assertNoCallback();
@@ -9899,7 +9860,7 @@
         assertNetworkInfo(TYPE_MOBILE, DetailedState.DISCONNECTED);
         assertNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_VPN, DetailedState.CONNECTED);
-        assertExtraInfoFromCmPresent(mWiFiNetworkAgent);
+        assertExtraInfoFromCmPresent(mWiFiAgent);
         vpnNc = mCm.getNetworkCapabilities(mMockVpn.getNetwork());
         assertTrue(vpnNc.hasTransport(TRANSPORT_VPN));
         assertTrue(vpnNc.hasTransport(TRANSPORT_WIFI));
@@ -9907,8 +9868,8 @@
         assertTrue(vpnNc.hasCapability(NET_CAPABILITY_NOT_METERED));
 
         // Disconnect cell. Nothing much happens since it's not the default network.
-        mCellNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        callback.expect(LOST, mCellAgent);
         defaultCallback.assertNoCallback();
         systemDefaultCallback.assertNoCallback();
 
@@ -9916,17 +9877,17 @@
         assertNetworkInfo(TYPE_MOBILE, DetailedState.DISCONNECTED);
         assertNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
         assertNetworkInfo(TYPE_VPN, DetailedState.CONNECTED);
-        assertExtraInfoFromCmPresent(mWiFiNetworkAgent);
+        assertExtraInfoFromCmPresent(mWiFiAgent);
 
         b1 = expectConnectivityAction(TYPE_WIFI, DetailedState.DISCONNECTED);
         b2 = expectConnectivityAction(TYPE_VPN, DetailedState.DISCONNECTED);
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        systemDefaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
+        systemDefaultCallback.expect(LOST, mWiFiAgent);
         b1.expectBroadcast();
         callback.expectCapabilitiesThat(mMockVpn, nc -> !nc.hasTransport(TRANSPORT_WIFI));
         mMockVpn.expectStopVpnRunnerPrivileged();
-        callback.expect(CallbackEntry.LOST, mMockVpn);
+        callback.expect(LOST, mMockVpn);
         b2.expectBroadcast();
 
         VMSHandlerThread.quitSafely();
@@ -10073,32 +10034,32 @@
                     callbackWithoutCap);
 
             // Setup networks with testing capability and verify the default network changes.
-            mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-            mCellNetworkAgent.addCapability(testCap);
-            mCellNetworkAgent.connect(true);
-            callbackWithCap.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-            callbackWithoutCap.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-            verify(mMockNetd).networkSetDefault(eq(mCellNetworkAgent.getNetwork().netId));
+            mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+            mCellAgent.addCapability(testCap);
+            mCellAgent.connect(true);
+            callbackWithCap.expectAvailableThenValidatedCallbacks(mCellAgent);
+            callbackWithoutCap.expectAvailableThenValidatedCallbacks(mCellAgent);
+            verify(mMockNetd).networkSetDefault(eq(mCellAgent.getNetwork().netId));
             reset(mMockNetd);
 
-            mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-            mWiFiNetworkAgent.addCapability(testCap);
-            mWiFiNetworkAgent.connect(true);
-            callbackWithCap.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
-            callbackWithoutCap.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
-            verify(mMockNetd).networkSetDefault(eq(mWiFiNetworkAgent.getNetwork().netId));
+            mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+            mWiFiAgent.addCapability(testCap);
+            mWiFiAgent.connect(true);
+            callbackWithCap.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
+            callbackWithoutCap.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
+            verify(mMockNetd).networkSetDefault(eq(mWiFiAgent.getNetwork().netId));
             reset(mMockNetd);
 
             // Remove the testing capability on wifi, verify the callback and default network
             // changes back to cellular.
-            mWiFiNetworkAgent.removeCapability(testCap);
-            callbackWithCap.expectAvailableCallbacksValidated(mCellNetworkAgent);
-            callbackWithoutCap.expectCapabilitiesWithout(testCap, mWiFiNetworkAgent);
-            verify(mMockNetd).networkSetDefault(eq(mCellNetworkAgent.getNetwork().netId));
+            mWiFiAgent.removeCapability(testCap);
+            callbackWithCap.expectAvailableCallbacksValidated(mCellAgent);
+            callbackWithoutCap.expectCapabilitiesWithout(testCap, mWiFiAgent);
+            verify(mMockNetd).networkSetDefault(eq(mCellAgent.getNetwork().netId));
             reset(mMockNetd);
 
-            mCellNetworkAgent.removeCapability(testCap);
-            callbackWithCap.expect(CallbackEntry.LOST, mCellNetworkAgent);
+            mCellAgent.removeCapability(testCap);
+            callbackWithCap.expect(LOST, mCellAgent);
             callbackWithoutCap.assertNoCallback();
             verify(mMockNetd).networkClearDefault();
 
@@ -10111,8 +10072,8 @@
     public final void testBatteryStatsNetworkType() throws Exception {
         final LinkProperties cellLp = new LinkProperties();
         cellLp.setInterfaceName("cell0");
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mCellAgent.connect(true);
         waitForIdle();
         final ArrayTrackRecord<ReportedInterfaces>.ReadHead readHead =
                 mDeps.mReportedInterfaceHistory.newReadHead();
@@ -10122,24 +10083,24 @@
 
         final LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName("wifi0");
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiAgent.connect(true);
         waitForIdle();
         assertNotNull(readHead.poll(TIMEOUT_MS, ri -> ri.contentEquals(mServiceContext,
                 wifiLp.getInterfaceName(),
                 new int[] { TRANSPORT_WIFI })));
 
-        mCellNetworkAgent.disconnect();
-        mWiFiNetworkAgent.disconnect();
+        mCellAgent.disconnect();
+        mWiFiAgent.disconnect();
 
         cellLp.setInterfaceName("wifi0");
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mCellAgent.connect(true);
         waitForIdle();
         assertNotNull(readHead.poll(TIMEOUT_MS, ri -> ri.contentEquals(mServiceContext,
                 cellLp.getInterfaceName(),
                 new int[] { TRANSPORT_CELLULAR })));
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
     }
 
     /**
@@ -10260,12 +10221,12 @@
         cellLp.addLinkAddress(myIpv6);
         cellLp.addRoute(ipv6Default);
         cellLp.addRoute(ipv6Subnet);
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
         reset(mClatCoordinator);
 
         // Connect with ipv6 link properties. Expect prefix discovery to be started.
-        mCellNetworkAgent.connect(true);
-        int cellNetId = mCellNetworkAgent.getNetwork().netId;
+        mCellAgent.connect(true);
+        int cellNetId = mCellAgent.getNetwork().netId;
         waitForIdle();
 
         verify(mMockNetd, times(1)).networkCreate(nativeNetworkConfigPhysical(cellNetId,
@@ -10279,7 +10240,7 @@
                 cellLp.getInterfaceName(),
                 new int[] { TRANSPORT_CELLULAR })));
 
-        networkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        networkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
         verify(mMockDnsResolver, times(1)).startPrefix64Discovery(cellNetId);
 
         // Switching default network updates TCP buffer sizes.
@@ -10287,8 +10248,8 @@
         // Add an IPv4 address. Expect prefix discovery to be stopped. Netd doesn't tell us that
         // the NAT64 prefix was removed because one was never discovered.
         cellLp.addLinkAddress(myIpv4);
-        mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        mCellAgent.sendLinkProperties(cellLp);
+        networkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
         assertRoutesAdded(cellNetId, ipv4Subnet);
         verify(mMockDnsResolver, times(1)).stopPrefix64Discovery(cellNetId);
         verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(any());
@@ -10310,37 +10271,37 @@
 
         // Remove IPv4 address. Expect prefix discovery to be started again.
         cellLp.removeLinkAddress(myIpv4);
-        mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        mCellAgent.sendLinkProperties(cellLp);
+        networkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
         verify(mMockDnsResolver, times(1)).startPrefix64Discovery(cellNetId);
         assertRoutesRemoved(cellNetId, ipv4Subnet);
 
         // When NAT64 prefix discovery succeeds, LinkProperties are updated and clatd is started.
-        Nat464Xlat clat = getNat464Xlat(mCellNetworkAgent);
-        assertNull(mCm.getLinkProperties(mCellNetworkAgent.getNetwork()).getNat64Prefix());
+        Nat464Xlat clat = getNat464Xlat(mCellAgent);
+        assertNull(mCm.getLinkProperties(mCellAgent.getNetwork()).getNat64Prefix());
         mService.mResolverUnsolEventCallback.onNat64PrefixEvent(
                 makeNat64PrefixEvent(cellNetId, PREFIX_OPERATION_ADDED, kNat64PrefixString, 96));
         LinkProperties lpBeforeClat = networkCallback.expect(
-                CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent).getLp();
+                LINK_PROPERTIES_CHANGED, mCellAgent).getLp();
         assertEquals(0, lpBeforeClat.getStackedLinks().size());
         assertEquals(kNat64Prefix, lpBeforeClat.getNat64Prefix());
         verifyClatdStart(null /* inOrder */, MOBILE_IFNAME, cellNetId, kNat64Prefix.toString());
 
         // Clat iface comes up. Expect stacked link to be added.
         clat.interfaceLinkStateChanged(CLAT_MOBILE_IFNAME, true);
-        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
-        List<LinkProperties> stackedLps = mCm.getLinkProperties(mCellNetworkAgent.getNetwork())
+        networkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
+        List<LinkProperties> stackedLps = mCm.getLinkProperties(mCellAgent.getNetwork())
                 .getStackedLinks();
         assertEquals(makeClatLinkProperties(myIpv4), stackedLps.get(0));
         assertRoutesAdded(cellNetId, stackedDefault);
         verify(mMockNetd, times(1)).networkAddInterface(cellNetId, CLAT_MOBILE_IFNAME);
         // Change trivial linkproperties and see if stacked link is preserved.
         cellLp.addDnsServer(InetAddress.getByName("8.8.8.8"));
-        mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        mCellAgent.sendLinkProperties(cellLp);
+        networkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
 
         List<LinkProperties> stackedLpsAfterChange =
-                mCm.getLinkProperties(mCellNetworkAgent.getNetwork()).getStackedLinks();
+                mCm.getLinkProperties(mCellAgent.getNetwork()).getStackedLinks();
         assertNotEquals(stackedLpsAfterChange, Collections.EMPTY_LIST);
         assertEquals(makeClatLinkProperties(myIpv4), stackedLpsAfterChange.get(0));
 
@@ -10363,7 +10324,7 @@
         // Expect clatd to be stopped and started with the new prefix.
         mService.mResolverUnsolEventCallback.onNat64PrefixEvent(makeNat64PrefixEvent(
                 cellNetId, PREFIX_OPERATION_ADDED, kOtherNat64PrefixString, 96));
-        networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
+        networkCallback.expectLinkPropertiesThat(mCellAgent,
                 (lp) -> lp.getStackedLinks().size() == 0);
         verifyClatdStop(null /* inOrder */, MOBILE_IFNAME);
         assertRoutesRemoved(cellNetId, stackedDefault);
@@ -10371,10 +10332,10 @@
 
         verifyClatdStart(null /* inOrder */, MOBILE_IFNAME, cellNetId,
                 kOtherNat64Prefix.toString());
-        networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
+        networkCallback.expectLinkPropertiesThat(mCellAgent,
                 (lp) -> lp.getNat64Prefix().equals(kOtherNat64Prefix));
         clat.interfaceLinkStateChanged(CLAT_MOBILE_IFNAME, true);
-        networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
+        networkCallback.expectLinkPropertiesThat(mCellAgent,
                 (lp) -> lp.getStackedLinks().size() == 1);
         assertRoutesAdded(cellNetId, stackedDefault);
         verify(mMockNetd, times(1)).networkAddInterface(cellNetId, CLAT_MOBILE_IFNAME);
@@ -10385,15 +10346,15 @@
         // linkproperties are cleaned up.
         cellLp.addLinkAddress(myIpv4);
         cellLp.addRoute(ipv4Subnet);
-        mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        mCellAgent.sendLinkProperties(cellLp);
+        networkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
         assertRoutesAdded(cellNetId, ipv4Subnet);
         verifyClatdStop(null /* inOrder */, MOBILE_IFNAME);
         verify(mMockDnsResolver, times(1)).stopPrefix64Discovery(cellNetId);
 
         // As soon as stop is called, the linkproperties lose the stacked interface.
-        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
-        LinkProperties actualLpAfterIpv4 = mCm.getLinkProperties(mCellNetworkAgent.getNetwork());
+        networkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
+        LinkProperties actualLpAfterIpv4 = mCm.getLinkProperties(mCellAgent.getNetwork());
         LinkProperties expected = new LinkProperties(cellLp);
         expected.setNat64Prefix(kOtherNat64Prefix);
         assertEquals(expected, actualLpAfterIpv4);
@@ -10416,45 +10377,44 @@
         // Stopping prefix discovery causes netd to tell us that the NAT64 prefix is gone.
         mService.mResolverUnsolEventCallback.onNat64PrefixEvent(makeNat64PrefixEvent(
                 cellNetId, PREFIX_OPERATION_REMOVED, kOtherNat64PrefixString, 96));
-        networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
-                (lp) -> lp.getNat64Prefix() == null);
+        networkCallback.expectLinkPropertiesThat(mCellAgent, lp -> lp.getNat64Prefix() == null);
 
         // Remove IPv4 address and expect prefix discovery and clatd to be started again.
         cellLp.removeLinkAddress(myIpv4);
         cellLp.removeRoute(new RouteInfo(myIpv4, null, MOBILE_IFNAME));
         cellLp.removeDnsServer(InetAddress.getByName("8.8.8.8"));
-        mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        mCellAgent.sendLinkProperties(cellLp);
+        networkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
         assertRoutesRemoved(cellNetId, ipv4Subnet);  // Directly-connected routes auto-added.
         verify(mMockDnsResolver, times(1)).startPrefix64Discovery(cellNetId);
         mService.mResolverUnsolEventCallback.onNat64PrefixEvent(makeNat64PrefixEvent(
                 cellNetId, PREFIX_OPERATION_ADDED, kNat64PrefixString, 96));
-        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
         verifyClatdStart(null /* inOrder */, MOBILE_IFNAME, cellNetId, kNat64Prefix.toString());
 
         // Clat iface comes up. Expect stacked link to be added.
         clat.interfaceLinkStateChanged(CLAT_MOBILE_IFNAME, true);
-        networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
-                (lp) -> lp.getStackedLinks().size() == 1 && lp.getNat64Prefix() != null);
+        networkCallback.expectLinkPropertiesThat(mCellAgent,
+                lp -> lp.getStackedLinks().size() == 1 && lp.getNat64Prefix() != null);
         assertRoutesAdded(cellNetId, stackedDefault);
         verify(mMockNetd, times(1)).networkAddInterface(cellNetId, CLAT_MOBILE_IFNAME);
 
         // NAT64 prefix is removed. Expect that clat is stopped.
         mService.mResolverUnsolEventCallback.onNat64PrefixEvent(makeNat64PrefixEvent(
                 cellNetId, PREFIX_OPERATION_REMOVED, kNat64PrefixString, 96));
-        networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
-                (lp) -> lp.getStackedLinks().size() == 0 && lp.getNat64Prefix() == null);
+        networkCallback.expectLinkPropertiesThat(mCellAgent,
+                lp -> lp.getStackedLinks().size() == 0 && lp.getNat64Prefix() == null);
         assertRoutesRemoved(cellNetId, ipv4Subnet, stackedDefault);
 
         // Stop has no effect because clat is already stopped.
         verifyClatdStop(null /* inOrder */, MOBILE_IFNAME);
-        networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
-                (lp) -> lp.getStackedLinks().size() == 0);
+        networkCallback.expectLinkPropertiesThat(mCellAgent,
+                lp -> lp.getStackedLinks().size() == 0);
         verify(mMockNetd, times(1)).networkRemoveInterface(cellNetId, CLAT_MOBILE_IFNAME);
         verify(mMockNetd, times(1)).interfaceGetCfg(CLAT_MOBILE_IFNAME);
         // Clean up.
-        mCellNetworkAgent.disconnect();
-        networkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        networkCallback.expect(LOST, mCellAgent);
         networkCallback.assertNoCallback();
         verify(mMockNetd, times(1)).idletimerRemoveInterface(eq(MOBILE_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_CELLULAR)));
@@ -10471,20 +10431,20 @@
         doReturn(getClatInterfaceConfigParcel(myIpv4)).when(mMockNetd)
                 .interfaceGetCfg(CLAT_MOBILE_IFNAME);
         cellLp.setNat64Prefix(kNat64Prefix);
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
-        mCellNetworkAgent.connect(false /* validated */);
-        networkCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
-        cellNetId = mCellNetworkAgent.getNetwork().netId;
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mCellAgent.connect(false /* validated */);
+        networkCallback.expectAvailableCallbacksUnvalidated(mCellAgent);
+        cellNetId = mCellAgent.getNetwork().netId;
         verify(mMockNetd, times(1)).networkCreate(nativeNetworkConfigPhysical(cellNetId,
                 INetd.PERMISSION_NONE));
         assertRoutesAdded(cellNetId, ipv6Subnet, ipv6Default);
 
         // Clatd is started and clat iface comes up. Expect stacked link to be added.
         verifyClatdStart(null /* inOrder */, MOBILE_IFNAME, cellNetId, kNat64Prefix.toString());
-        clat = getNat464Xlat(mCellNetworkAgent);
+        clat = getNat464Xlat(mCellAgent);
         clat.interfaceLinkStateChanged(CLAT_MOBILE_IFNAME, true /* up */);
-        networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
-                (lp) -> lp.getStackedLinks().size() == 1
+        networkCallback.expectLinkPropertiesThat(mCellAgent,
+                lp -> lp.getStackedLinks().size() == 1
                         && lp.getNat64Prefix().equals(kNat64Prefix));
         verify(mMockNetd).networkAddInterface(cellNetId, CLAT_MOBILE_IFNAME);
         // assertRoutesAdded sees all calls since last mMockNetd reset, so expect IPv6 routes again.
@@ -10493,8 +10453,8 @@
         reset(mClatCoordinator);
 
         // Disconnect the network. clat is stopped and the network is destroyed.
-        mCellNetworkAgent.disconnect();
-        networkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        networkCallback.expect(LOST, mCellAgent);
         networkCallback.assertNoCallback();
         verifyClatdStop(null /* inOrder */, MOBILE_IFNAME);
         verify(mMockNetd).idletimerRemoveInterface(eq(MOBILE_IFNAME), anyInt(),
@@ -10507,7 +10467,7 @@
         mCm.unregisterNetworkCallback(networkCallback);
     }
 
-    private void expectNat64PrefixChange(TestableNetworkCallback callback,
+    private void expectNat64PrefixChange(TestNetworkCallback callback,
             TestNetworkAgentWrapper agent, IpPrefix prefix) {
         callback.expectLinkPropertiesThat(agent, x -> Objects.equals(x.getNat64Prefix(), prefix));
     }
@@ -10539,11 +10499,11 @@
         // prefix discovery is never started.
         LinkProperties lp = new LinkProperties(baseLp);
         lp.setNat64Prefix(pref64FromRa);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, lp);
-        mWiFiNetworkAgent.connect(false);
-        final Network network = mWiFiNetworkAgent.getNetwork();
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, lp);
+        mWiFiAgent.connect(false);
+        final Network network = mWiFiAgent.getNetwork();
         int netId = network.getNetId();
-        callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        callback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
         verifyClatdStart(inOrder, iface, netId, pref64FromRa.toString());
         inOrder.verify(mMockDnsResolver).setPrefix64(netId, pref64FromRa.toString());
         inOrder.verify(mMockDnsResolver, never()).startPrefix64Discovery(netId);
@@ -10552,8 +10512,8 @@
 
         // If the RA prefix is withdrawn, clatd is stopped and prefix discovery is started.
         lp.setNat64Prefix(null);
-        mWiFiNetworkAgent.sendLinkProperties(lp);
-        expectNat64PrefixChange(callback, mWiFiNetworkAgent, null);
+        mWiFiAgent.sendLinkProperties(lp);
+        expectNat64PrefixChange(callback, mWiFiAgent, null);
         verifyClatdStop(inOrder, iface);
         inOrder.verify(mMockDnsResolver).setPrefix64(netId, "");
         inOrder.verify(mMockDnsResolver).startPrefix64Discovery(netId);
@@ -10561,8 +10521,8 @@
         // If the RA prefix appears while DNS discovery is in progress, discovery is stopped and
         // clatd is started with the prefix from the RA.
         lp.setNat64Prefix(pref64FromRa);
-        mWiFiNetworkAgent.sendLinkProperties(lp);
-        expectNat64PrefixChange(callback, mWiFiNetworkAgent, pref64FromRa);
+        mWiFiAgent.sendLinkProperties(lp);
+        expectNat64PrefixChange(callback, mWiFiAgent, pref64FromRa);
         verifyClatdStart(inOrder, iface, netId, pref64FromRa.toString());
         inOrder.verify(mMockDnsResolver).stopPrefix64Discovery(netId);
         inOrder.verify(mMockDnsResolver).setPrefix64(netId, pref64FromRa.toString());
@@ -10570,21 +10530,21 @@
         // Withdraw the RA prefix so we can test the case where an RA prefix appears after DNS
         // discovery has succeeded.
         lp.setNat64Prefix(null);
-        mWiFiNetworkAgent.sendLinkProperties(lp);
-        expectNat64PrefixChange(callback, mWiFiNetworkAgent, null);
+        mWiFiAgent.sendLinkProperties(lp);
+        expectNat64PrefixChange(callback, mWiFiAgent, null);
         verifyClatdStop(inOrder, iface);
         inOrder.verify(mMockDnsResolver).setPrefix64(netId, "");
         inOrder.verify(mMockDnsResolver).startPrefix64Discovery(netId);
 
         mService.mResolverUnsolEventCallback.onNat64PrefixEvent(
                 makeNat64PrefixEvent(netId, PREFIX_OPERATION_ADDED, pref64FromDnsStr, 96));
-        expectNat64PrefixChange(callback, mWiFiNetworkAgent, pref64FromDns);
+        expectNat64PrefixChange(callback, mWiFiAgent, pref64FromDns);
         verifyClatdStart(inOrder, iface, netId, pref64FromDns.toString());
 
         // If an RA advertises the same prefix that was discovered by DNS, nothing happens: prefix
         // discovery is not stopped, and there are no callbacks.
         lp.setNat64Prefix(pref64FromDns);
-        mWiFiNetworkAgent.sendLinkProperties(lp);
+        mWiFiAgent.sendLinkProperties(lp);
         callback.assertNoCallback();
         verifyNeverClatdStop(inOrder, iface);
         verifyNeverClatdStart(inOrder, iface);
@@ -10594,7 +10554,7 @@
 
         // If the RA is later withdrawn, nothing happens again.
         lp.setNat64Prefix(null);
-        mWiFiNetworkAgent.sendLinkProperties(lp);
+        mWiFiAgent.sendLinkProperties(lp);
         callback.assertNoCallback();
         verifyNeverClatdStop(inOrder, iface);
         verifyNeverClatdStart(inOrder, iface);
@@ -10604,8 +10564,8 @@
 
         // If the RA prefix changes, clatd is restarted and prefix discovery is stopped.
         lp.setNat64Prefix(pref64FromRa);
-        mWiFiNetworkAgent.sendLinkProperties(lp);
-        expectNat64PrefixChange(callback, mWiFiNetworkAgent, pref64FromRa);
+        mWiFiAgent.sendLinkProperties(lp);
+        expectNat64PrefixChange(callback, mWiFiAgent, pref64FromRa);
         verifyClatdStop(inOrder, iface);
         inOrder.verify(mMockDnsResolver).stopPrefix64Discovery(netId);
 
@@ -10619,8 +10579,8 @@
 
         // If the RA prefix changes, clatd is restarted and prefix discovery is not started.
         lp.setNat64Prefix(newPref64FromRa);
-        mWiFiNetworkAgent.sendLinkProperties(lp);
-        expectNat64PrefixChange(callback, mWiFiNetworkAgent, newPref64FromRa);
+        mWiFiAgent.sendLinkProperties(lp);
+        expectNat64PrefixChange(callback, mWiFiAgent, newPref64FromRa);
         verifyClatdStop(inOrder, iface);
         inOrder.verify(mMockDnsResolver).setPrefix64(netId, "");
         verifyClatdStart(inOrder, iface, netId, newPref64FromRa.toString());
@@ -10630,7 +10590,7 @@
 
         // If the RA prefix changes to the same value, nothing happens.
         lp.setNat64Prefix(newPref64FromRa);
-        mWiFiNetworkAgent.sendLinkProperties(lp);
+        mWiFiAgent.sendLinkProperties(lp);
         callback.assertNoCallback();
         assertEquals(newPref64FromRa, mCm.getLinkProperties(network).getNat64Prefix());
         verifyNeverClatdStop(inOrder, iface);
@@ -10644,19 +10604,19 @@
         // If the same prefix is learned first by DNS and then by RA, and clat is later stopped,
         // (e.g., because the network disconnects) setPrefix64(netid, "") is never called.
         lp.setNat64Prefix(null);
-        mWiFiNetworkAgent.sendLinkProperties(lp);
-        expectNat64PrefixChange(callback, mWiFiNetworkAgent, null);
+        mWiFiAgent.sendLinkProperties(lp);
+        expectNat64PrefixChange(callback, mWiFiAgent, null);
         verifyClatdStop(inOrder, iface);
         inOrder.verify(mMockDnsResolver).setPrefix64(netId, "");
         inOrder.verify(mMockDnsResolver).startPrefix64Discovery(netId);
         mService.mResolverUnsolEventCallback.onNat64PrefixEvent(
                 makeNat64PrefixEvent(netId, PREFIX_OPERATION_ADDED, pref64FromDnsStr, 96));
-        expectNat64PrefixChange(callback, mWiFiNetworkAgent, pref64FromDns);
+        expectNat64PrefixChange(callback, mWiFiAgent, pref64FromDns);
         verifyClatdStart(inOrder, iface, netId, pref64FromDns.toString());
         inOrder.verify(mMockDnsResolver, never()).setPrefix64(eq(netId), any());
 
         lp.setNat64Prefix(pref64FromDns);
-        mWiFiNetworkAgent.sendLinkProperties(lp);
+        mWiFiAgent.sendLinkProperties(lp);
         callback.assertNoCallback();
         verifyNeverClatdStop(inOrder, iface);
         verifyNeverClatdStart(inOrder, iface);
@@ -10668,8 +10628,8 @@
         // before CONNECTIVITY_ACTION is sent. Wait for CONNECTIVITY_ACTION before verifying that
         // clat has been stopped, or the test will be flaky.
         ExpectedBroadcast b = expectConnectivityAction(TYPE_WIFI, DetailedState.DISCONNECTED);
-        mWiFiNetworkAgent.disconnect();
-        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.disconnect();
+        callback.expect(LOST, mWiFiAgent);
         b.expectBroadcast();
 
         verifyClatdStop(inOrder, iface);
@@ -10696,17 +10656,17 @@
         cellLp.setInterfaceName(MOBILE_IFNAME);
         cellLp.addLinkAddress(new LinkAddress("2001:db8:1::1/64"));
         cellLp.addRoute(new RouteInfo(new IpPrefix("::/0"), null, MOBILE_IFNAME));
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
 
-        mCellNetworkAgent.sendLinkProperties(cellLp);
-        mCellNetworkAgent.connect(true);
-        callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        defaultCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        final int cellNetId = mCellNetworkAgent.getNetwork().netId;
+        mCellAgent.sendLinkProperties(cellLp);
+        mCellAgent.connect(true);
+        callback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        defaultCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        final int cellNetId = mCellAgent.getNetwork().netId;
         waitForIdle();
 
         verify(mMockDnsResolver, never()).startPrefix64Discovery(cellNetId);
-        Nat464Xlat clat = getNat464Xlat(mCellNetworkAgent);
+        Nat464Xlat clat = getNat464Xlat(mCellAgent);
         assertTrue("Nat464Xlat was not IDLE", !clat.isStarted());
 
         // This cannot happen because prefix discovery cannot succeed if it is never started.
@@ -10726,25 +10686,25 @@
                 .build();
         mCm.registerNetworkCallback(networkRequest, networkCallback);
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         final LinkProperties cellLp = new LinkProperties();
         cellLp.setInterfaceName(MOBILE_IFNAME);
-        mCellNetworkAgent.sendLinkProperties(cellLp);
-        mCellNetworkAgent.connect(true);
-        networkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent.sendLinkProperties(cellLp);
+        mCellAgent.connect(true);
+        networkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
         verify(mMockNetd, times(1)).idletimerAddInterface(eq(MOBILE_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_CELLULAR)));
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         final LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName(WIFI_IFNAME);
-        mWiFiNetworkAgent.sendLinkProperties(wifiLp);
+        mWiFiAgent.sendLinkProperties(wifiLp);
 
         // Network switch
-        mWiFiNetworkAgent.connect(true);
-        networkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        networkCallback.expectLosing(mCellNetworkAgent);
-        networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+        mWiFiAgent.connect(true);
+        networkCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        networkCallback.expectLosing(mCellAgent);
+        networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
         verify(mMockNetd, times(1)).idletimerAddInterface(eq(WIFI_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_WIFI)));
         verify(mMockNetd, times(1)).idletimerRemoveInterface(eq(MOBILE_IFNAME), anyInt(),
@@ -10752,8 +10712,8 @@
 
         // Disconnect wifi and switch back to cell
         reset(mMockNetd);
-        mWiFiNetworkAgent.disconnect();
-        networkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mWiFiAgent.disconnect();
+        networkCallback.expect(LOST, mWiFiAgent);
         assertNoCallbacks(networkCallback);
         verify(mMockNetd, times(1)).idletimerRemoveInterface(eq(WIFI_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_WIFI)));
@@ -10762,13 +10722,13 @@
 
         // reconnect wifi
         reset(mMockNetd);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         wifiLp.setInterfaceName(WIFI_IFNAME);
-        mWiFiNetworkAgent.sendLinkProperties(wifiLp);
-        mWiFiNetworkAgent.connect(true);
-        networkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        networkCallback.expectLosing(mCellNetworkAgent);
-        networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+        mWiFiAgent.sendLinkProperties(wifiLp);
+        mWiFiAgent.connect(true);
+        networkCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        networkCallback.expectLosing(mCellAgent);
+        networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
         verify(mMockNetd, times(1)).idletimerAddInterface(eq(WIFI_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_WIFI)));
         verify(mMockNetd, times(1)).idletimerRemoveInterface(eq(MOBILE_IFNAME), anyInt(),
@@ -10776,21 +10736,20 @@
 
         // Disconnect cell
         reset(mMockNetd);
-        mCellNetworkAgent.disconnect();
-        networkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        networkCallback.expect(LOST, mCellAgent);
         // LOST callback is triggered earlier than removing idle timer. Broadcast should also be
         // sent as network being switched. Ensure rule removal for cell will not be triggered
         // unexpectedly before network being removed.
         waitForIdle();
         verify(mMockNetd, times(0)).idletimerRemoveInterface(eq(MOBILE_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_CELLULAR)));
-        verify(mMockNetd, times(1)).networkDestroy(eq(mCellNetworkAgent.getNetwork().netId));
-        verify(mMockDnsResolver, times(1))
-                .destroyNetworkCache(eq(mCellNetworkAgent.getNetwork().netId));
+        verify(mMockNetd, times(1)).networkDestroy(eq(mCellAgent.getNetwork().netId));
+        verify(mMockDnsResolver, times(1)).destroyNetworkCache(eq(mCellAgent.getNetwork().netId));
 
         // Disconnect wifi
         ExpectedBroadcast b = expectConnectivityAction(TYPE_WIFI, DetailedState.DISCONNECTED);
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         b.expectBroadcast();
         verify(mMockNetd, times(1)).idletimerRemoveInterface(eq(WIFI_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_WIFI)));
@@ -10817,21 +10776,21 @@
         final TestNetworkCallback networkCallback = new TestNetworkCallback();
         mCm.registerNetworkCallback(networkRequest, networkCallback);
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         reset(mMockNetd);
         // Switching default network updates TCP buffer sizes.
-        mCellNetworkAgent.connect(false);
-        networkCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
+        mCellAgent.connect(false);
+        networkCallback.expectAvailableCallbacksUnvalidated(mCellAgent);
         verifyTcpBufferSizeChange(ConnectivityService.DEFAULT_TCP_BUFFER_SIZES);
         // Change link Properties should have updated tcp buffer size.
         LinkProperties lp = new LinkProperties();
         lp.setTcpBufferSizes(testTcpBufferSizes);
-        mCellNetworkAgent.sendLinkProperties(lp);
-        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        mCellAgent.sendLinkProperties(lp);
+        networkCallback.expect(LINK_PROPERTIES_CHANGED, mCellAgent);
         verifyTcpBufferSizeChange(testTcpBufferSizes);
         // Clean up.
-        mCellNetworkAgent.disconnect();
-        networkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        networkCallback.expect(LOST, mCellAgent);
         networkCallback.assertNoCallback();
         mCm.unregisterNetworkCallback(networkCallback);
     }
@@ -10839,8 +10798,8 @@
     @Test
     public void testGetGlobalProxyForNetwork() throws Exception {
         final ProxyInfo testProxyInfo = ProxyInfo.buildDirectProxy("test", 8888);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        final Network wifiNetwork = mWiFiNetworkAgent.getNetwork();
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        final Network wifiNetwork = mWiFiAgent.getNetwork();
         mProxyTracker.setGlobalProxy(testProxyInfo);
         assertEquals(testProxyInfo, mService.getProxyForNetwork(wifiNetwork));
     }
@@ -10848,15 +10807,15 @@
     @Test
     public void testGetProxyForActiveNetwork() throws Exception {
         final ProxyInfo testProxyInfo = ProxyInfo.buildDirectProxy("test", 8888);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
         waitForIdle();
         assertNull(mService.getProxyForNetwork(null));
 
         final LinkProperties testLinkProperties = new LinkProperties();
         testLinkProperties.setHttpProxy(testProxyInfo);
 
-        mWiFiNetworkAgent.sendLinkProperties(testLinkProperties);
+        mWiFiAgent.sendLinkProperties(testLinkProperties);
         waitForIdle();
 
         assertEquals(testProxyInfo, mService.getProxyForNetwork(null));
@@ -10867,8 +10826,8 @@
         final ProxyInfo testProxyInfo = ProxyInfo.buildDirectProxy("test", 8888);
 
         // Set up a WiFi network with no proxy
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
         waitForIdle();
         assertNull(mService.getProxyForNetwork(null));
 
@@ -10881,7 +10840,7 @@
         // Test that the VPN network returns a proxy, and the WiFi does not.
         assertEquals(testProxyInfo, mService.getProxyForNetwork(mMockVpn.getNetwork()));
         assertEquals(testProxyInfo, mService.getProxyForNetwork(null));
-        assertNull(mService.getProxyForNetwork(mWiFiNetworkAgent.getNetwork()));
+        assertNull(mService.getProxyForNetwork(mWiFiAgent.getNetwork()));
 
         // Test that the VPN network returns no proxy when it is set to null.
         testLinkProperties.setHttpProxy(null);
@@ -10892,7 +10851,7 @@
 
         // Set WiFi proxy and check that the vpn proxy is still null.
         testLinkProperties.setHttpProxy(testProxyInfo);
-        mWiFiNetworkAgent.sendLinkProperties(testLinkProperties);
+        mWiFiAgent.sendLinkProperties(testLinkProperties);
         waitForIdle();
         assertNull(mService.getProxyForNetwork(null));
 
@@ -10900,8 +10859,8 @@
         // correct proxy setting.
         mMockVpn.disconnect();
         waitForIdle();
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
-        assertEquals(testProxyInfo, mService.getProxyForNetwork(mWiFiNetworkAgent.getNetwork()));
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(testProxyInfo, mService.getProxyForNetwork(mWiFiAgent.getNetwork()));
         assertEquals(testProxyInfo, mService.getProxyForNetwork(null));
     }
 
@@ -11080,15 +11039,15 @@
 
     @Test
     public void testLinkPropertiesWithWakeOnLanForActiveNetwork() throws Exception {
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
 
         LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName(WIFI_WOL_IFNAME);
         wifiLp.setWakeOnLanSupported(false);
 
         // Default network switch should update ifaces.
-        mWiFiNetworkAgent.connect(false);
-        mWiFiNetworkAgent.sendLinkProperties(wifiLp);
+        mWiFiAgent.connect(false);
+        mWiFiAgent.sendLinkProperties(wifiLp);
         waitForIdle();
 
         // ConnectivityService should have changed the WakeOnLanSupported to true
@@ -11480,18 +11439,17 @@
                 .addTransportType(TRANSPORT_WIFI).build();
         mCm.registerNetworkCallback(wifiRequest, wifiNetworkCallback);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, new LinkProperties(),
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, new LinkProperties(),
                 ncTemplate);
-        mWiFiNetworkAgent.connect(false);
+        mWiFiAgent.connect(false);
 
-        wifiNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        wifiNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
 
         // Send network capabilities update with TransportInfo to trigger capabilities changed
         // callback.
-        mWiFiNetworkAgent.setNetworkCapabilities(
-                ncTemplate.setTransportInfo(actualTransportInfo), true);
+        mWiFiAgent.setNetworkCapabilities(ncTemplate.setTransportInfo(actualTransportInfo), true);
 
-        wifiNetworkCallback.expectCapabilitiesThat(mWiFiNetworkAgent,
+        wifiNetworkCallback.expectCapabilitiesThat(mWiFiAgent,
                 nc -> Objects.equals(expectedOwnerUid, nc.getOwnerUid())
                         && Objects.equals(expectedTransportInfo, nc.getTransportInfo()));
     }
@@ -11520,32 +11478,31 @@
                 .addTransportType(TRANSPORT_WIFI)
                 .setTransportInfo(new TestTransportInfo());
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, new LinkProperties(),
-                ncTemplate);
-        mWiFiNetworkAgent.connect(true /* validated; waits for callback */);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, new LinkProperties(), ncTemplate);
+        mWiFiAgent.connect(true /* validated; waits for callback */);
 
         // NETWORK_SETTINGS redaction is controlled by the NETWORK_SETTINGS permission
-        assertTrue(getTestTransportInfo(mWiFiNetworkAgent).settingsRedacted);
+        assertTrue(getTestTransportInfo(mWiFiAgent).settingsRedacted);
         withPermission(NETWORK_SETTINGS, () -> {
-            assertFalse(getTestTransportInfo(mWiFiNetworkAgent).settingsRedacted);
+            assertFalse(getTestTransportInfo(mWiFiAgent).settingsRedacted);
         });
-        assertTrue(getTestTransportInfo(mWiFiNetworkAgent).settingsRedacted);
+        assertTrue(getTestTransportInfo(mWiFiAgent).settingsRedacted);
 
         // LOCAL_MAC_ADDRESS redaction is controlled by the LOCAL_MAC_ADDRESS permission
-        assertTrue(getTestTransportInfo(mWiFiNetworkAgent).localMacAddressRedacted);
+        assertTrue(getTestTransportInfo(mWiFiAgent).localMacAddressRedacted);
         withPermission(LOCAL_MAC_ADDRESS, () -> {
-            assertFalse(getTestTransportInfo(mWiFiNetworkAgent).localMacAddressRedacted);
+            assertFalse(getTestTransportInfo(mWiFiAgent).localMacAddressRedacted);
         });
-        assertTrue(getTestTransportInfo(mWiFiNetworkAgent).localMacAddressRedacted);
+        assertTrue(getTestTransportInfo(mWiFiAgent).localMacAddressRedacted);
 
         // Synchronous getNetworkCapabilities calls never return unredacted location-sensitive
         // information.
-        assertTrue(getTestTransportInfo(mWiFiNetworkAgent).locationRedacted);
+        assertTrue(getTestTransportInfo(mWiFiAgent).locationRedacted);
         setupLocationPermissions(Build.VERSION_CODES.S, true, AppOpsManager.OPSTR_FINE_LOCATION,
                 Manifest.permission.ACCESS_FINE_LOCATION);
-        assertTrue(getTestTransportInfo(mWiFiNetworkAgent).locationRedacted);
+        assertTrue(getTestTransportInfo(mWiFiAgent).locationRedacted);
         denyAllLocationPrivilegedPermissions();
-        assertTrue(getTestTransportInfo(mWiFiNetworkAgent).locationRedacted);
+        assertTrue(getTestTransportInfo(mWiFiAgent).locationRedacted);
     }
 
     private void setupConnectionOwnerUid(int vpnOwnerUid, @VpnManager.VpnType int vpnType)
@@ -11970,9 +11927,9 @@
         mCm.registerDefaultNetworkCallback(callback);
         final LinkProperties linkProperties = new LinkProperties();
         linkProperties.setInterfaceName(INTERFACE_NAME);
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, linkProperties);
-        mCellNetworkAgent.connect(true);
-        callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, linkProperties);
+        mCellAgent.connect(true);
+        callback.expectAvailableThenValidatedCallbacks(mCellAgent);
         callback.assertNoCallback();
 
         final NetworkRequest request = new NetworkRequest.Builder().build();
@@ -12009,10 +11966,10 @@
         final NetworkCapabilities ncTemplate = new NetworkCapabilities()
                 .addTransportType(TRANSPORT_CELLULAR)
                 .setTransportInfo(new TestTransportInfo());
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, new LinkProperties(),
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, new LinkProperties(),
                 ncTemplate);
-        mCellNetworkAgent.connect(true);
-        callback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent.connect(true);
+        callback.expectAvailableThenValidatedCallbacks(mCellAgent);
         callback.assertNoCallback();
 
         // Make sure a report is sent and that the caps are suitably redacted.
@@ -12038,7 +11995,7 @@
 
         // Trigger notifyDataStallSuspected() on the INetworkMonitorCallbacks instance in the
         // cellular network agent
-        mCellNetworkAgent.notifyDataStallSuspected();
+        mCellAgent.notifyDataStallSuspected();
 
         // Verify onDataStallSuspected fired
         verify(mConnectivityDiagnosticsCallback, timeout(TIMEOUT_MS)).onDataStallSuspected(
@@ -12049,7 +12006,7 @@
     public void testConnectivityDiagnosticsCallbackOnConnectivityReported() throws Exception {
         setUpConnectivityDiagnosticsCallback();
 
-        final Network n = mCellNetworkAgent.getNetwork();
+        final Network n = mCellAgent.getNetwork();
         final boolean hasConnectivity = true;
         mService.reportNetworkConnectivity(n, hasConnectivity);
 
@@ -12082,7 +12039,7 @@
 
         // report known Connectivity from a different uid. Verify that network is not re-validated
         // and this callback is not notified.
-        final Network n = mCellNetworkAgent.getNetwork();
+        final Network n = mCellAgent.getNetwork();
         final boolean hasConnectivity = true;
         doAsUid(Process.myUid() + 1, () -> mService.reportNetworkConnectivity(n, hasConnectivity));
 
@@ -12134,11 +12091,11 @@
         final NetworkRequest request = new NetworkRequest.Builder().build();
         final TestNetworkCallback networkCallback = new TestNetworkCallback();
         mCm.registerNetworkCallback(request, networkCallback);
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         reset(mMockNetd);
-        mCellNetworkAgent.connect(false);
-        networkCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
-        final int netId = mCellNetworkAgent.getNetwork().netId;
+        mCellAgent.connect(false);
+        networkCallback.expectAvailableCallbacksUnvalidated(mCellAgent);
+        final int netId = mCellAgent.getNetwork().netId;
 
         final String iface = "rmnet_data0";
         final InetAddress gateway = InetAddress.getByName("fe80::5678");
@@ -12155,8 +12112,8 @@
         lp.addRoute(direct);
         lp.addRoute(rio1);
         lp.addRoute(defaultRoute);
-        mCellNetworkAgent.sendLinkProperties(lp);
-        networkCallback.expectLinkPropertiesThat(mCellNetworkAgent, x -> x.getRoutes().size() == 3);
+        mCellAgent.sendLinkProperties(lp);
+        networkCallback.expectLinkPropertiesThat(mCellAgent, x -> x.getRoutes().size() == 3);
 
         assertRoutesAdded(netId, direct, rio1, defaultRoute);
         reset(mMockNetd);
@@ -12170,9 +12127,8 @@
         assertFalse(lp.getRoutes().contains(defaultRoute));
         assertTrue(lp.getRoutes().contains(defaultWithMtu));
 
-        mCellNetworkAgent.sendLinkProperties(lp);
-        networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
-                x -> x.getRoutes().contains(rio2));
+        mCellAgent.sendLinkProperties(lp);
+        networkCallback.expectLinkPropertiesThat(mCellAgent, x -> x.getRoutes().contains(rio2));
 
         assertRoutesRemoved(netId, rio1);
         assertRoutesAdded(netId, rio2);
@@ -12284,8 +12240,8 @@
     @Test
     public void testVpnUidRangesUpdate() throws Exception {
         // Set up a WiFi network without proxy.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
         assertNull(mService.getProxyForNetwork(null));
         assertNull(mCm.getDefaultProxy());
 
@@ -12337,11 +12293,11 @@
         b5.expectBroadcast();
 
         // Proxy is added in WiFi(default network), setDefaultProxy will be called.
-        final LinkProperties wifiLp = mCm.getLinkProperties(mWiFiNetworkAgent.getNetwork());
+        final LinkProperties wifiLp = mCm.getLinkProperties(mWiFiAgent.getNetwork());
         assertNotNull(wifiLp);
         final ExpectedBroadcast b6 = expectProxyChangeAction(testProxyInfo);
         wifiLp.setHttpProxy(testProxyInfo);
-        mWiFiNetworkAgent.sendLinkProperties(wifiLp);
+        mWiFiAgent.sendLinkProperties(wifiLp);
         waitForIdle();
         b6.expectBroadcast();
     }
@@ -12349,8 +12305,8 @@
     @Test
     public void testProxyBroadcastWillBeSentWhenVpnHasProxyAndConnects() throws Exception {
         // Set up a WiFi network without proxy.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
         assertNull(mService.getProxyForNetwork(null));
         assertNull(mCm.getDefaultProxy());
 
@@ -12384,22 +12340,22 @@
     public void testProxyBroadcastWillBeSentWhenTheProxyOfNonDefaultNetworkHasChanged()
             throws Exception {
         // Set up a CELLULAR network without proxy.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
         assertNull(mService.getProxyForNetwork(null));
         assertNull(mCm.getDefaultProxy());
         // CELLULAR network should be the default network.
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
 
         // Set up a WiFi network without proxy.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
         assertNull(mService.getProxyForNetwork(null));
         assertNull(mCm.getDefaultProxy());
         // WiFi network should be the default network.
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetwork());
         // CELLULAR network is not the default network.
-        assertNotEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertNotEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
 
         // CELLULAR network is not the system default network, but it might be a per-app default
         // network. The proxy broadcast should be sent once its proxy has changed.
@@ -12408,7 +12364,7 @@
         final ProxyInfo testProxyInfo = ProxyInfo.buildDirectProxy("test", 8888);
         final ExpectedBroadcast b = registerPacProxyBroadcast();
         cellularLp.setHttpProxy(testProxyInfo);
-        mCellNetworkAgent.sendLinkProperties(cellularLp);
+        mCellAgent.sendLinkProperties(cellularLp);
         b.expectBroadcast();
     }
 
@@ -12437,66 +12393,64 @@
                 .build();
         mCm.registerNetworkCallback(allNetworksRequest, allNetworksCb);
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true /* validated */);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true /* validated */);
 
-        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        allNetworksCb.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        allNetworksCb.expectAvailableThenValidatedCallbacks(mCellAgent);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true /* validated */);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true /* validated */);
 
-        mDefaultNetworkCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
+        mDefaultNetworkCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
         // While the default callback doesn't see the network before it's validated, the listen
         // sees the network come up and validate later
-        allNetworksCb.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        allNetworksCb.expectLosing(mCellNetworkAgent);
-        allNetworksCb.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        allNetworksCb.expect(CallbackEntry.LOST, mCellNetworkAgent,
-                TEST_LINGER_DELAY_MS * 2);
+        allNetworksCb.expectAvailableCallbacksUnvalidated(mWiFiAgent);
+        allNetworksCb.expectLosing(mCellAgent);
+        allNetworksCb.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiAgent);
+        allNetworksCb.expect(LOST, mCellAgent, TEST_LINGER_DELAY_MS * 2);
 
         // The cell network has disconnected (see LOST above) because it was outscored and
         // had no requests (see setAlwaysOnNetworks(false) above)
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         final NetworkScore score = new NetworkScore.Builder().setLegacyInt(30).build();
-        mCellNetworkAgent.setScore(score);
-        mCellNetworkAgent.connect(false /* validated */);
+        mCellAgent.setScore(score);
+        mCellAgent.connect(false /* validated */);
 
         // The cell network gets torn down right away.
-        allNetworksCb.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
-        allNetworksCb.expect(CallbackEntry.LOST, mCellNetworkAgent,
-                TEST_NASCENT_DELAY_MS * 2);
+        allNetworksCb.expectAvailableCallbacksUnvalidated(mCellAgent);
+        allNetworksCb.expect(LOST, mCellAgent, TEST_NASCENT_DELAY_MS * 2);
         allNetworksCb.assertNoCallback();
 
         // Now create a cell network with KEEP_CONNECTED_FOR_HANDOVER and make sure it's
         // not disconnected immediately when outscored.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         final NetworkScore scoreKeepup = new NetworkScore.Builder().setLegacyInt(30)
                 .setKeepConnectedReason(KEEP_CONNECTED_FOR_HANDOVER).build();
-        mCellNetworkAgent.setScore(scoreKeepup);
-        mCellNetworkAgent.connect(true /* validated */);
+        mCellAgent.setScore(scoreKeepup);
+        mCellAgent.connect(true /* validated */);
 
-        allNetworksCb.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        allNetworksCb.expectAvailableThenValidatedCallbacks(mCellAgent);
         mDefaultNetworkCallback.assertNoCallback();
 
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
 
-        allNetworksCb.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        allNetworksCb.expect(LOST, mWiFiAgent);
+        mDefaultNetworkCallback.expect(LOST, mWiFiAgent);
+        mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
 
         // Reconnect a WiFi network and make sure the cell network is still not torn down.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true /* validated */);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true /* validated */);
 
-        allNetworksCb.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
-        mDefaultNetworkCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
+        allNetworksCb.expectAvailableThenValidatedCallbacks(mWiFiAgent);
+        mDefaultNetworkCallback.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
 
         // Now remove the reason to keep connected and make sure the network lingers and is
         // torn down.
-        mCellNetworkAgent.setScore(new NetworkScore.Builder().setLegacyInt(30).build());
-        allNetworksCb.expectLosing(mCellNetworkAgent, TEST_NASCENT_DELAY_MS * 2);
-        allNetworksCb.expect(CallbackEntry.LOST, mCellNetworkAgent, TEST_LINGER_DELAY_MS * 2);
+        mCellAgent.setScore(new NetworkScore.Builder().setLegacyInt(30).build());
+        allNetworksCb.expectLosing(mCellAgent, TEST_NASCENT_DELAY_MS * 2);
+        allNetworksCb.expect(LOST, mCellAgent, TEST_LINGER_DELAY_MS * 2);
         mDefaultNetworkCallback.assertNoCallback();
 
         mCm.unregisterNetworkCallback(allNetworksCb);
@@ -12514,21 +12468,21 @@
             mFilter = mock(QosFilter.class);
 
             // Ensure the network is disconnected before anything else occurs
-            assertNull(mCellNetworkAgent);
+            assertNull(mCellAgent);
 
-            mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-            mCellNetworkAgent.connect(true);
+            mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+            mCellAgent.connect(true);
 
             verifyActiveNetwork(TRANSPORT_CELLULAR);
             waitForIdle();
-            final Network network = mCellNetworkAgent.getNetwork();
+            final Network network = mCellAgent.getNetwork();
 
             final Pair<IQosCallback, IBinder> pair = createQosCallback();
             mCallback = pair.first;
 
             doReturn(network).when(mFilter).getNetwork();
             doReturn(QosCallbackException.EX_TYPE_FILTER_NONE).when(mFilter).validate();
-            mAgentWrapper = mCellNetworkAgent;
+            mAgentWrapper = mCellAgent;
         }
 
         void registerQosCallback(@NonNull final QosFilter filter,
@@ -13118,12 +13072,12 @@
             // Corresponds to a metered cellular network. Will be used for the default network.
             case TRANSPORT_CELLULAR:
                 if (!connectAgent) {
-                    mCellNetworkAgent.disconnect();
+                    mCellAgent.disconnect();
                     break;
                 }
-                mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-                mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
-                mCellNetworkAgent.connect(true);
+                mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+                mCellAgent.removeCapability(NET_CAPABILITY_NOT_METERED);
+                mCellAgent.connect(true);
                 break;
             // Corresponds to a restricted ethernet network with OEM_PAID/OEM_PRIVATE.
             case TRANSPORT_ETHERNET:
@@ -13136,12 +13090,12 @@
             // Corresponds to unmetered Wi-Fi.
             case TRANSPORT_WIFI:
                 if (!connectAgent) {
-                    mWiFiNetworkAgent.disconnect();
+                    mWiFiAgent.disconnect();
                     break;
                 }
-                mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-                mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-                mWiFiNetworkAgent.connect(true);
+                mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+                mWiFiAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+                mWiFiAgent.connect(true);
                 break;
             default:
                 throw new AssertionError("Unsupported transport type passed in.");
@@ -13151,15 +13105,15 @@
     }
 
     private void startOemManagedNetwork(final boolean isOemPaid) throws Exception {
-        mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
-        mEthernetNetworkAgent.addCapability(
+        mEthernetAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
+        mEthernetAgent.addCapability(
                 isOemPaid ? NET_CAPABILITY_OEM_PAID : NET_CAPABILITY_OEM_PRIVATE);
-        mEthernetNetworkAgent.removeCapability(NET_CAPABILITY_NOT_RESTRICTED);
-        mEthernetNetworkAgent.connect(true);
+        mEthernetAgent.removeCapability(NET_CAPABILITY_NOT_RESTRICTED);
+        mEthernetAgent.connect(true);
     }
 
     private void stopOemManagedNetwork() {
-        mEthernetNetworkAgent.disconnect();
+        mEthernetAgent.disconnect();
         waitForIdle();
     }
 
@@ -13392,7 +13346,7 @@
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
                 null,
-                mEthernetNetworkAgent.getNetwork());
+                mEthernetAgent.getNetwork());
 
         // Verify that the active network is correct
         verifyActiveNetwork(TRANSPORT_ETHERNET);
@@ -13413,16 +13367,16 @@
         assertTrue(mCm.isActiveNetworkMetered());
 
         // Connect to an unmetered restricted network that will only be available to the OEM pref.
-        mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
-        mEthernetNetworkAgent.addCapability(NET_CAPABILITY_OEM_PAID);
-        mEthernetNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-        mEthernetNetworkAgent.removeCapability(NET_CAPABILITY_NOT_RESTRICTED);
-        mEthernetNetworkAgent.connect(true);
+        mEthernetAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
+        mEthernetAgent.addCapability(NET_CAPABILITY_OEM_PAID);
+        mEthernetAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mEthernetAgent.removeCapability(NET_CAPABILITY_NOT_RESTRICTED);
+        mEthernetAgent.connect(true);
         waitForIdle();
 
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
                 null,
-                mEthernetNetworkAgent.getNetwork());
+                mEthernetAgent.getNetwork());
 
         assertFalse(mCm.isActiveNetworkMetered());
         // default NCs will be unregistered in tearDown
@@ -13453,19 +13407,18 @@
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
                 null,
-                mEthernetNetworkAgent.getNetwork());
+                mEthernetAgent.getNetwork());
 
         // At this point with a restricted network used, the available callback should trigger.
-        defaultNetworkCallback.expectAvailableThenValidatedCallbacks(mEthernetNetworkAgent);
-        assertEquals(defaultNetworkCallback.getLastAvailableNetwork(),
-                mEthernetNetworkAgent.getNetwork());
+        defaultNetworkCallback.expectAvailableThenValidatedCallbacks(mEthernetAgent);
+        assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mEthernetAgent.getNetwork());
         otherUidDefaultCallback.assertNoCallback();
 
         // Now bring down the default network which should trigger a LOST callback.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
 
         // At this point, with no network is available, the lost callback should trigger
-        defaultNetworkCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
+        defaultNetworkCallback.expect(LOST, mEthernetAgent);
         otherUidDefaultCallback.assertNoCallback();
 
         // Confirm we can unregister without issues.
@@ -13498,12 +13451,11 @@
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
                 null,
-                mEthernetNetworkAgent.getNetwork());
+                mEthernetAgent.getNetwork());
 
         // At this point with a restricted network used, the available callback should trigger
-        defaultNetworkCallback.expectAvailableThenValidatedCallbacks(mEthernetNetworkAgent);
-        assertEquals(defaultNetworkCallback.getLastAvailableNetwork(),
-                mEthernetNetworkAgent.getNetwork());
+        defaultNetworkCallback.expectAvailableThenValidatedCallbacks(mEthernetAgent);
+        assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mEthernetAgent.getNetwork());
         otherUidDefaultCallback.assertNoCallback();
 
         // Now bring down the default network which should trigger a LOST callback.
@@ -13511,7 +13463,7 @@
         otherUidDefaultCallback.assertNoCallback();
 
         // At this point, with no network is available, the lost callback should trigger
-        defaultNetworkCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
+        defaultNetworkCallback.expect(LOST, mEthernetAgent);
         otherUidDefaultCallback.assertNoCallback();
 
         // Confirm we can unregister without issues.
@@ -13544,27 +13496,26 @@
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
                 null,
-                mEthernetNetworkAgent.getNetwork());
+                mEthernetAgent.getNetwork());
 
         // As this callback does not have access to the OEM_PAID network, it will not fire.
         defaultNetworkCallback.assertNoCallback();
         assertDefaultNetworkCapabilities(userId /* no networks */);
 
         // The other UID does have access, and gets a callback.
-        otherUidDefaultCallback.expectAvailableThenValidatedCallbacks(mEthernetNetworkAgent);
+        otherUidDefaultCallback.expectAvailableThenValidatedCallbacks(mEthernetAgent);
 
         // Bring up unrestricted cellular. This should now satisfy the default network.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
+                mCellAgent.getNetwork(),
+                mEthernetAgent.getNetwork());
 
         // At this point with an unrestricted network used, the available callback should trigger
         // The other UID is unaffected and remains on the paid network.
-        defaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        assertEquals(defaultNetworkCallback.getLastAvailableNetwork(),
-                mCellNetworkAgent.getNetwork());
-        assertDefaultNetworkCapabilities(userId, mCellNetworkAgent);
+        defaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mCellAgent.getNetwork());
+        assertDefaultNetworkCapabilities(userId, mCellAgent);
         otherUidDefaultCallback.assertNoCallback();
 
         // Now bring down the per-app network.
@@ -13573,13 +13524,13 @@
         // Since the callback didn't use the per-app network, only the other UID gets a callback.
         // Because the preference specifies no fallback, it does not switch to cellular.
         defaultNetworkCallback.assertNoCallback();
-        otherUidDefaultCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
+        otherUidDefaultCallback.expect(LOST, mEthernetAgent);
 
         // Now bring down the default network.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
 
         // As this callback was tracking the default, this should now trigger.
-        defaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultNetworkCallback.expect(LOST, mCellAgent);
         otherUidDefaultCallback.assertNoCallback();
 
         // Confirm we can unregister without issues.
@@ -13732,22 +13683,22 @@
         // Bring up metered cellular. This will satisfy the fallback network.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
         verifySetOemNetworkPreferenceForPreference(uidRanges,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
                 OEM_PREF_ANY_NET_ID, 0 /* times */,
                 false /* shouldDestroyNetwork */);
 
         // Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
         verifySetOemNetworkPreferenceForPreference(uidRanges,
-                mEthernetNetworkAgent.getNetwork().netId, 1 /* times */,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                mEthernetAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
                 false /* shouldDestroyNetwork */);
 
         // Bring up unmetered Wi-Fi. This will satisfy NET_CAPABILITY_NOT_METERED.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
         verifySetOemNetworkPreferenceForPreference(uidRanges,
-                mWiFiNetworkAgent.getNetwork().netId, 1 /* times */,
-                mEthernetNetworkAgent.getNetwork().netId, 1 /* times */,
+                mWiFiAgent.getNetwork().netId, 1 /* times */,
+                mEthernetAgent.getNetwork().netId, 1 /* times */,
                 false /* shouldDestroyNetwork */);
 
         // Disconnecting OEM_PAID should have no effect as it is lower in priority then unmetered.
@@ -13761,15 +13712,15 @@
         // Disconnecting unmetered should put PANS on lowest priority fallback request.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
         verifySetOemNetworkPreferenceForPreference(uidRanges,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
-                mWiFiNetworkAgent.getNetwork().netId, 0 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
+                mWiFiAgent.getNetwork().netId, 0 /* times */,
                 true /* shouldDestroyNetwork */);
 
         // Disconnecting the fallback network should result in no connectivity.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
         verifySetOemNetworkPreferenceForPreference(uidRanges,
                 OEM_PREF_ANY_NET_ID, 0 /* times */,
-                mCellNetworkAgent.getNetwork().netId, 0 /* times */,
+                mCellAgent.getNetwork().netId, 0 /* times */,
                 true /* shouldDestroyNetwork */);
     }
 
@@ -13807,22 +13758,22 @@
         // Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
         verifySetOemNetworkPreferenceForPreference(uidRanges,
-                mEthernetNetworkAgent.getNetwork().netId, 1 /* times */,
+                mEthernetAgent.getNetwork().netId, 1 /* times */,
                 mService.mNoServiceNetwork.network.getNetId(), 1 /* times */,
                 false /* shouldDestroyNetwork */);
 
         // Bring up unmetered Wi-Fi. This will satisfy NET_CAPABILITY_NOT_METERED.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
         verifySetOemNetworkPreferenceForPreference(uidRanges,
-                mWiFiNetworkAgent.getNetwork().netId, 1 /* times */,
-                mEthernetNetworkAgent.getNetwork().netId, 1 /* times */,
+                mWiFiAgent.getNetwork().netId, 1 /* times */,
+                mEthernetAgent.getNetwork().netId, 1 /* times */,
                 false /* shouldDestroyNetwork */);
 
         // Disconnecting unmetered should put PANS on OEM_PAID.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
         verifySetOemNetworkPreferenceForPreference(uidRanges,
-                mEthernetNetworkAgent.getNetwork().netId, 1 /* times */,
-                mWiFiNetworkAgent.getNetwork().netId, 0 /* times */,
+                mEthernetAgent.getNetwork().netId, 1 /* times */,
+                mWiFiAgent.getNetwork().netId, 0 /* times */,
                 true /* shouldDestroyNetwork */);
 
         // Disconnecting OEM_PAID should result in no connectivity.
@@ -13830,7 +13781,7 @@
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
         verifySetOemNetworkPreferenceForPreference(uidRanges,
                 mService.mNoServiceNetwork.network.getNetId(), 1 /* times */,
-                mEthernetNetworkAgent.getNetwork().netId, 0 /* times */,
+                mEthernetAgent.getNetwork().netId, 0 /* times */,
                 true /* shouldDestroyNetwork */);
     }
 
@@ -13874,7 +13825,7 @@
         // Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
         verifySetOemNetworkPreferenceForPreference(uidRanges,
-                mEthernetNetworkAgent.getNetwork().netId, 1 /* times */,
+                mEthernetAgent.getNetwork().netId, 1 /* times */,
                 mService.mNoServiceNetwork.network.getNetId(), 1 /* times */,
                 false /* shouldDestroyNetwork */);
 
@@ -13882,7 +13833,7 @@
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
         verifySetOemNetworkPreferenceForPreference(uidRanges,
                 mService.mNoServiceNetwork.network.getNetId(), 1 /* times */,
-                mEthernetNetworkAgent.getNetwork().netId, 0 /* times */,
+                mEthernetAgent.getNetwork().netId, 0 /* times */,
                 true /* shouldDestroyNetwork */);
     }
 
@@ -13926,7 +13877,7 @@
         // Bring up ethernet with OEM_PRIVATE. This will satisfy NET_CAPABILITY_OEM_PRIVATE.
         startOemManagedNetwork(false);
         verifySetOemNetworkPreferenceForPreference(uidRanges,
-                mEthernetNetworkAgent.getNetwork().netId, 1 /* times */,
+                mEthernetAgent.getNetwork().netId, 1 /* times */,
                 mService.mNoServiceNetwork.network.getNetId(), 1 /* times */,
                 false /* shouldDestroyNetwork */);
 
@@ -13934,7 +13885,7 @@
         stopOemManagedNetwork();
         verifySetOemNetworkPreferenceForPreference(uidRanges,
                 mService.mNoServiceNetwork.network.getNetId(), 1 /* times */,
-                mEthernetNetworkAgent.getNetwork().netId, 0 /* times */,
+                mEthernetAgent.getNetwork().netId, 0 /* times */,
                 true /* shouldDestroyNetwork */);
     }
 
@@ -13967,7 +13918,7 @@
         // Test that we correctly add the expected values for multiple users.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
         verifySetOemNetworkPreferenceForPreference(uidRanges,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
                 OEM_PREF_ANY_NET_ID, 0 /* times */,
                 false /* shouldDestroyNetwork */);
 
@@ -13975,7 +13926,7 @@
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
         verifySetOemNetworkPreferenceForPreference(uidRanges,
                 OEM_PREF_ANY_NET_ID, 0 /* times */,
-                mCellNetworkAgent.getNetwork().netId, 0 /* times */,
+                mCellAgent.getNetwork().netId, 0 /* times */,
                 true /* shouldDestroyNetwork */);
     }
 
@@ -14010,7 +13961,7 @@
         // Test that we correctly add the expected values for multiple users.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
         verifySetOemNetworkPreferenceForPreference(uidRangesSingleUser,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
                 OEM_PREF_ANY_NET_ID, 0 /* times */,
                 false /* shouldDestroyNetwork */);
 
@@ -14023,8 +13974,8 @@
 
         // Test that we correctly add values for all users and remove for the single user.
         verifySetOemNetworkPreferenceForPreference(uidRangesBothUsers, uidRangesSingleUser,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
                 false /* shouldDestroyNetwork */);
 
         // Send a broadcast indicating a user was removed.
@@ -14035,8 +13986,8 @@
 
         // Test that we correctly add values for the single user and remove for the all users.
         verifySetOemNetworkPreferenceForPreference(uidRangesSingleUser, uidRangesBothUsers,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
                 false /* shouldDestroyNetwork */);
     }
 
@@ -14066,7 +14017,7 @@
         // Test that we correctly add the expected values for installed packages.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
         verifySetOemNetworkPreferenceForPreference(uidRangesSinglePackage,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
                 OEM_PREF_ANY_NET_ID, 0 /* times */,
                 false /* shouldDestroyNetwork */);
 
@@ -14082,8 +14033,8 @@
 
         // Test the single package is removed and the combined packages are added.
         verifySetOemNetworkPreferenceForPreference(uidRangesAllPackages, uidRangesSinglePackage,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
                 false /* shouldDestroyNetwork */);
 
         // Set the system to no longer recognize the package to be installed
@@ -14096,8 +14047,8 @@
 
         // Test the combined packages are removed and the single package is added.
         verifySetOemNetworkPreferenceForPreference(uidRangesSinglePackage, uidRangesAllPackages,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
                 false /* shouldDestroyNetwork */);
 
         // Set the system to change the installed package's uid
@@ -14113,8 +14064,8 @@
 
         // Test the original uid is removed and is replaced with the new uid.
         verifySetOemNetworkPreferenceForPreference(uidRangesReplacedPackage, uidRangesSinglePackage,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
-                mCellNetworkAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
+                mCellAgent.getNetwork().netId, 1 /* times */,
                 false /* shouldDestroyNetwork */);
     }
 
@@ -14139,32 +14090,32 @@
         // Bring up metered cellular. This will satisfy the fallback network.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mCellNetworkAgent.getNetwork());
+                mCellAgent.getNetwork(),
+                mCellAgent.getNetwork());
 
         // Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
+                mCellAgent.getNetwork(),
+                mEthernetAgent.getNetwork());
 
         // Bring up unmetered Wi-Fi. This will satisfy NET_CAPABILITY_NOT_METERED.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mWiFiNetworkAgent.getNetwork(),
-                mWiFiNetworkAgent.getNetwork());
+                mWiFiAgent.getNetwork(),
+                mWiFiAgent.getNetwork());
 
         // Disconnecting unmetered Wi-Fi will put the pref on OEM_PAID and fallback on cellular.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
+                mCellAgent.getNetwork(),
+                mEthernetAgent.getNetwork());
 
         // Disconnecting cellular should keep OEM network on OEM_PAID and fallback will be null.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
                 null,
-                mEthernetNetworkAgent.getNetwork());
+                mEthernetAgent.getNetwork());
 
         // Disconnecting OEM_PAID will put both on null as it is the last network.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
@@ -14212,8 +14163,8 @@
         oemPaidFactory.register();
         oemPaidFactory.expectRequestAdd(); // Because nobody satisfies the request
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
 
         // A network connected that satisfies the default internet request. For the OEM_PAID
         // preference, this is not as good as an OEM_PAID network, so even if the score of
@@ -14248,7 +14199,7 @@
         expectNoRequestChanged(internetFactory);
         internetFactory.assertRequestCountEquals(0);
 
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
         // The network satisfying the default internet request has disconnected, so the
         // internetFactory sees the default request again. However there is a network with OEM_PAID
         // connected, so the 2nd OEM_PAID req is already satisfied, so the oemPaidFactory doesn't
@@ -14259,8 +14210,8 @@
         internetFactory.assertRequestCountEquals(1);
 
         // Cell connects again, still with score 50. Back to the previous state.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
         expectNoRequestChanged(oemPaidFactory);
         oemPaidFactory.assertRequestCountEquals(1);
         internetFactory.expectRequestRemove();
@@ -14272,18 +14223,18 @@
                 wifiCallback);
 
         // Now WiFi connects and it's unmetered, but it's weaker than cell.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
-        mWiFiNetworkAgent.setScore(new NetworkScore.Builder().setLegacyInt(30).setExiting(true)
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+        mWiFiAgent.setScore(new NetworkScore.Builder().setLegacyInt(30).setExiting(true)
                 .build()); // Not the best Internet network, but unmetered
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent.connect(true);
 
         // The OEM_PAID preference prefers an unmetered network to an OEM_PAID network, so
         // the oemPaidFactory can't beat wifi no matter how high its score.
         oemPaidFactory.expectRequestRemove();
         expectNoRequestChanged(internetFactory);
 
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
         // Now that the best internet network (cell, with its 50 score compared to 30 for WiFi
         // at this point), the default internet request is satisfied by a network worse than
         // the internetFactory announced, so it gets the request. However, there is still an
@@ -14314,32 +14265,32 @@
         // Bring up metered cellular. This will satisfy the fallback network but not the pref.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
+                mCellAgent.getNetwork(),
                 mService.mNoServiceNetwork.network());
 
         // Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
+                mCellAgent.getNetwork(),
+                mEthernetAgent.getNetwork());
 
         // Bring up unmetered Wi-Fi. This will satisfy NET_CAPABILITY_NOT_METERED.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mWiFiNetworkAgent.getNetwork(),
-                mWiFiNetworkAgent.getNetwork());
+                mWiFiAgent.getNetwork(),
+                mWiFiAgent.getNetwork());
 
         // Disconnecting unmetered Wi-Fi will put the OEM pref on OEM_PAID and fallback on cellular.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
+                mCellAgent.getNetwork(),
+                mEthernetAgent.getNetwork());
 
         // Disconnecting cellular should keep OEM network on OEM_PAID and fallback will be null.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
                 null,
-                mEthernetNetworkAgent.getNetwork());
+                mEthernetAgent.getNetwork());
 
         // Disconnecting OEM_PAID puts the fallback on null and the pref on the disconnected net.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
@@ -14372,32 +14323,32 @@
         // Bring up metered cellular. This will satisfy the fallback network.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
+                mCellAgent.getNetwork(),
                 mService.mNoServiceNetwork.network());
 
         // Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
+                mCellAgent.getNetwork(),
+                mEthernetAgent.getNetwork());
 
         // Bring up unmetered Wi-Fi. The OEM network shouldn't change, the fallback will take Wi-Fi.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mWiFiNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
+                mWiFiAgent.getNetwork(),
+                mEthernetAgent.getNetwork());
 
         // Disconnecting unmetered Wi-Fi shouldn't change the OEM network with fallback on cellular.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
+                mCellAgent.getNetwork(),
+                mEthernetAgent.getNetwork());
 
         // Disconnecting OEM_PAID will keep the fallback on cellular and nothing for OEM_PAID.
         // OEM_PAID_ONLY not supporting a fallback now uses the disconnected network.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
+                mCellAgent.getNetwork(),
                 mService.mNoServiceNetwork.network());
 
         // Disconnecting cellular will put the fallback on null and the pref on disconnected.
@@ -14431,32 +14382,32 @@
         // Bring up metered cellular. This will satisfy the fallback network.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
+                mCellAgent.getNetwork(),
                 mService.mNoServiceNetwork.network());
 
         // Bring up ethernet with OEM_PRIVATE. This will satisfy NET_CAPABILITY_OEM_PRIVATE.
         startOemManagedNetwork(false);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
+                mCellAgent.getNetwork(),
+                mEthernetAgent.getNetwork());
 
         // Bring up unmetered Wi-Fi. The OEM network shouldn't change, the fallback will take Wi-Fi.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mWiFiNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
+                mWiFiAgent.getNetwork(),
+                mEthernetAgent.getNetwork());
 
         // Disconnecting unmetered Wi-Fi shouldn't change the OEM network with fallback on cellular.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
-                mEthernetNetworkAgent.getNetwork());
+                mCellAgent.getNetwork(),
+                mEthernetAgent.getNetwork());
 
         // Disconnecting OEM_PRIVATE will keep the fallback on cellular.
         // OEM_PRIVATE_ONLY not supporting a fallback now uses to the disconnected network.
         stopOemManagedNetwork();
         verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
-                mCellNetworkAgent.getNetwork(),
+                mCellAgent.getNetwork(),
                 mService.mNoServiceNetwork.network());
 
         // Disconnecting cellular will put the fallback on null and pref on disconnected.
@@ -14477,13 +14428,13 @@
 
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
 
-        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
 
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED);
-        mSystemDefaultNetworkCallback.expectCapabilitiesThat(mCellNetworkAgent, nc ->
+        mCellAgent.addCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED);
+        mSystemDefaultNetworkCallback.expectCapabilitiesThat(mCellAgent, nc ->
                 nc.hasCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED));
-        mDefaultNetworkCallback.expectCapabilitiesThat(mCellNetworkAgent, nc ->
+        mDefaultNetworkCallback.expectCapabilitiesThat(mCellAgent, nc ->
                 nc.hasCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED));
 
         // default callbacks will be unregistered in tearDown
@@ -14538,29 +14489,29 @@
         final TestNetworkCallback cellCb = new TestNetworkCallback();
         mCm.requestNetwork(new NetworkRequest.Builder().addCapability(NET_CAPABILITY_MMS).build(),
                 cellCb);
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp, cellNcTemplate);
-        mCellNetworkAgent.connect(true);
-        cellCb.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp, cellNcTemplate);
+        mCellAgent.connect(true);
+        cellCb.expectAvailableCallbacksUnvalidated(mCellAgent);
         List<NetworkStateSnapshot> snapshots = mCm.getAllNetworkStateSnapshots();
         assertLength(1, snapshots);
 
         // Compose the expected cellular snapshot for verification.
         final NetworkCapabilities cellNc =
-                mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork());
+                mCm.getNetworkCapabilities(mCellAgent.getNetwork());
         final NetworkStateSnapshot cellSnapshot = new NetworkStateSnapshot(
-                mCellNetworkAgent.getNetwork(), cellNc, cellLp,
+                mCellAgent.getNetwork(), cellNc, cellLp,
                 null, ConnectivityManager.TYPE_MOBILE);
         assertEquals(cellSnapshot, snapshots.get(0));
 
         // Connect wifi and verify the snapshots.
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
         waitForIdle();
         // Compose the expected wifi snapshot for verification.
         final NetworkCapabilities wifiNc =
-                mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork());
+                mCm.getNetworkCapabilities(mWiFiAgent.getNetwork());
         final NetworkStateSnapshot wifiSnapshot = new NetworkStateSnapshot(
-                mWiFiNetworkAgent.getNetwork(), wifiNc, new LinkProperties(), null,
+                mWiFiAgent.getNetwork(), wifiNc, new LinkProperties(), null,
                 ConnectivityManager.TYPE_WIFI);
 
         snapshots = mCm.getAllNetworkStateSnapshots();
@@ -14568,33 +14519,33 @@
         assertContainsAll(snapshots, cellSnapshot, wifiSnapshot);
 
         // Set cellular as suspended, verify the snapshots will contain suspended networks.
-        mCellNetworkAgent.suspend();
+        mCellAgent.suspend();
         waitForIdle();
         final NetworkCapabilities cellSuspendedNc =
-                mCm.getNetworkCapabilities(mCellNetworkAgent.getNetwork());
+                mCm.getNetworkCapabilities(mCellAgent.getNetwork());
         assertFalse(cellSuspendedNc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
         final NetworkStateSnapshot cellSuspendedSnapshot = new NetworkStateSnapshot(
-                mCellNetworkAgent.getNetwork(), cellSuspendedNc, cellLp,
+                mCellAgent.getNetwork(), cellSuspendedNc, cellLp,
                 null, ConnectivityManager.TYPE_MOBILE);
         snapshots = mCm.getAllNetworkStateSnapshots();
         assertLength(2, snapshots);
         assertContainsAll(snapshots, cellSuspendedSnapshot, wifiSnapshot);
 
         // Disconnect wifi, verify the snapshots contain only cellular.
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         waitForIdle();
         snapshots = mCm.getAllNetworkStateSnapshots();
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetwork());
         assertLength(1, snapshots);
         assertEquals(cellSuspendedSnapshot, snapshots.get(0));
 
-        mCellNetworkAgent.resume();
+        mCellAgent.resume();
         waitForIdle();
         snapshots = mCm.getAllNetworkStateSnapshots();
         assertLength(1, snapshots);
         assertEquals(cellSnapshot, snapshots.get(0));
 
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
         waitForIdle();
         verifyNoNetwork();
         mCm.unregisterNetworkCallback(cellCb);
@@ -14665,35 +14616,35 @@
                 new NetworkRequest.Builder().addCapability(NET_CAPABILITY_TRUSTED).build(),
                 bestMatchingCb, mCsHandlerThread.getThreadHandler());
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        bestMatchingCb.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        bestMatchingCb.expectAvailableThenValidatedCallbacks(mCellAgent);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
-        bestMatchingCb.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
+        bestMatchingCb.expectAvailableDoubleValidatedCallbacks(mWiFiAgent);
 
         // Change something on cellular to trigger capabilities changed, since the callback
         // only cares about the best network, verify it received nothing from cellular.
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED);
+        mCellAgent.addCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED);
         bestMatchingCb.assertNoCallback();
 
         // Make cellular the best network again, verify the callback now tracks cellular.
-        mWiFiNetworkAgent.adjustScore(-50);
-        bestMatchingCb.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        mWiFiAgent.adjustScore(-50);
+        bestMatchingCb.expectAvailableCallbacksValidated(mCellAgent);
 
         // Make cellular temporary non-trusted, which will not satisfying the request.
         // Verify the callback switch from/to the other network accordingly.
-        mCellNetworkAgent.removeCapability(NET_CAPABILITY_TRUSTED);
-        bestMatchingCb.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_TRUSTED);
-        bestMatchingCb.expectAvailableDoubleValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent.removeCapability(NET_CAPABILITY_TRUSTED);
+        bestMatchingCb.expectAvailableCallbacksValidated(mWiFiAgent);
+        mCellAgent.addCapability(NET_CAPABILITY_TRUSTED);
+        bestMatchingCb.expectAvailableDoubleValidatedCallbacks(mCellAgent);
 
         // Verify the callback doesn't care about wifi disconnect.
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         bestMatchingCb.assertNoCallback();
-        mCellNetworkAgent.disconnect();
-        bestMatchingCb.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        bestMatchingCb.expect(LOST, mCellAgent);
     }
 
     private UidRangeParcel[] uidRangeFor(final UserHandle handle) {
@@ -14790,18 +14741,17 @@
             TestNetworkCallback disAllowProfileDefaultNetworkCallback) throws Exception {
         final InOrder inOrder = inOrder(mMockNetd);
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
 
-        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        profileDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        profileDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
         if (disAllowProfileDefaultNetworkCallback != null) {
-            disAllowProfileDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(
-                    mCellNetworkAgent);
+            disAllowProfileDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
         }
         inOrder.verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
-                mCellNetworkAgent.getNetwork().netId, INetd.PERMISSION_NONE));
+                mCellAgent.getNetwork().netId, INetd.PERMISSION_NONE));
 
         final TestNetworkAgentWrapper workAgent =
                 makeEnterpriseNetworkAgent(profileNetworkPreference.getPreferenceEnterpriseId());
@@ -14828,7 +14778,7 @@
             // system default is not handled specially, the rules are always active as long as
             // a preference is set.
             inOrder.verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
-                    mCellNetworkAgent.getNetwork().netId,
+                    mCellAgent.getNetwork().netId,
                     uidRangeFor(testHandle, profileNetworkPreference),
                     PREFERENCE_ORDER_PROFILE));
         }
@@ -14838,7 +14788,7 @@
         if (allowFallback && !connectWorkProfileAgentAhead) {
             assertNoCallbacks(profileDefaultNetworkCallback);
         } else if (!connectWorkProfileAgentAhead) {
-            profileDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+            profileDefaultNetworkCallback.expect(LOST, mCellAgent);
             if (disAllowProfileDefaultNetworkCallback != null) {
                 assertNoCallbacks(disAllowProfileDefaultNetworkCallback);
             }
@@ -14863,7 +14813,7 @@
 
         if (allowFallback && !connectWorkProfileAgentAhead) {
             inOrder.verify(mMockNetd).networkRemoveUidRangesParcel(new NativeUidRangeConfig(
-                    mCellNetworkAgent.getNetwork().netId,
+                    mCellAgent.getNetwork().netId,
                     uidRangeFor(testHandle, profileNetworkPreference),
                     PREFERENCE_ORDER_PROFILE));
         }
@@ -14893,13 +14843,13 @@
 
         // Conversely, change a capability on the system-wide default network and make sure
         // that only the apps outside of the work profile receive the callbacks.
-        mCellNetworkAgent.addCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED);
-        mSystemDefaultNetworkCallback.expectCapabilitiesThat(mCellNetworkAgent, nc ->
+        mCellAgent.addCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED);
+        mSystemDefaultNetworkCallback.expectCapabilitiesThat(mCellAgent, nc ->
                 nc.hasCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED));
-        mDefaultNetworkCallback.expectCapabilitiesThat(mCellNetworkAgent, nc ->
+        mDefaultNetworkCallback.expectCapabilitiesThat(mCellAgent, nc ->
                 nc.hasCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED));
         if (disAllowProfileDefaultNetworkCallback != null) {
-            disAllowProfileDefaultNetworkCallback.expectCapabilitiesThat(mCellNetworkAgent, nc ->
+            disAllowProfileDefaultNetworkCallback.expectCapabilitiesThat(mCellAgent, nc ->
                     nc.hasCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED));
         }
         profileDefaultNetworkCallback.assertNoCallback();
@@ -14907,35 +14857,33 @@
         // Disconnect and reconnect the system-wide default network and make sure that the
         // apps on this network see the appropriate callbacks, and the app on the work profile
         // doesn't because it continues to use the enterprise network.
-        mCellNetworkAgent.disconnect();
-        mSystemDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
-        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        mSystemDefaultNetworkCallback.expect(LOST, mCellAgent);
+        mDefaultNetworkCallback.expect(LOST, mCellAgent);
         if (disAllowProfileDefaultNetworkCallback != null) {
-            disAllowProfileDefaultNetworkCallback.expect(
-                    CallbackEntry.LOST, mCellNetworkAgent);
+            disAllowProfileDefaultNetworkCallback.expect(LOST, mCellAgent);
         }
         profileDefaultNetworkCallback.assertNoCallback();
-        inOrder.verify(mMockNetd).networkDestroy(mCellNetworkAgent.getNetwork().netId);
+        inOrder.verify(mMockNetd).networkDestroy(mCellAgent.getNetwork().netId);
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
         if (disAllowProfileDefaultNetworkCallback != null) {
-            disAllowProfileDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(
-                    mCellNetworkAgent);
+            disAllowProfileDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
 
         }
         profileDefaultNetworkCallback.assertNoCallback();
         inOrder.verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
-                mCellNetworkAgent.getNetwork().netId, INetd.PERMISSION_NONE));
+                mCellAgent.getNetwork().netId, INetd.PERMISSION_NONE));
 
         // When the agent disconnects, test that the app on the work profile falls back to the
         // default network.
         workAgent.disconnect();
-        profileDefaultNetworkCallback.expect(CallbackEntry.LOST, workAgent);
+        profileDefaultNetworkCallback.expect(LOST, workAgent);
         if (allowFallback) {
-            profileDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+            profileDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
             if (disAllowProfileDefaultNetworkCallback != null) {
                 assertNoCallbacks(disAllowProfileDefaultNetworkCallback);
             }
@@ -14943,27 +14891,26 @@
         assertNoCallbacks(mSystemDefaultNetworkCallback, mDefaultNetworkCallback);
         if (allowFallback) {
             inOrder.verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
-                    mCellNetworkAgent.getNetwork().netId,
+                    mCellAgent.getNetwork().netId,
                     uidRangeFor(testHandle, profileNetworkPreference),
                     PREFERENCE_ORDER_PROFILE));
         }
         inOrder.verify(mMockNetd).networkDestroy(workAgent.getNetwork().netId);
 
-        mCellNetworkAgent.disconnect();
-        mSystemDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
-        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        mSystemDefaultNetworkCallback.expect(LOST, mCellAgent);
+        mDefaultNetworkCallback.expect(LOST, mCellAgent);
         if (disAllowProfileDefaultNetworkCallback != null) {
-            disAllowProfileDefaultNetworkCallback.expect(
-                    CallbackEntry.LOST, mCellNetworkAgent);
+            disAllowProfileDefaultNetworkCallback.expect(LOST, mCellAgent);
         }
         if (allowFallback) {
-            profileDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+            profileDefaultNetworkCallback.expect(LOST, mCellAgent);
         }
 
         // Waiting for the handler to be idle before checking for networkDestroy is necessary
         // here because ConnectivityService calls onLost before the network is fully torn down.
         waitForIdle();
-        inOrder.verify(mMockNetd).networkDestroy(mCellNetworkAgent.getNetwork().netId);
+        inOrder.verify(mMockNetd).networkDestroy(mCellAgent.getNetwork().netId);
 
         // If the control comes here, callbacks seem to behave correctly in the presence of
         // a default network when the enterprise network goes up and down. Now, make sure they
@@ -15000,7 +14947,7 @@
         // When the agent disconnects, test that the app on the work profile fall back to the
         // default network.
         workAgent2.disconnect();
-        profileDefaultNetworkCallback.expect(CallbackEntry.LOST, workAgent2);
+        profileDefaultNetworkCallback.expect(LOST, workAgent2);
         if (disAllowProfileDefaultNetworkCallback != null) {
             assertNoCallbacks(disAllowProfileDefaultNetworkCallback);
         }
@@ -15346,23 +15293,23 @@
         registerDefaultNetworkCallbackAsUid(appCb3, testWorkProfileAppUid3);
 
         // Connect both a regular cell agent and an enterprise network first.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
 
         final TestNetworkAgentWrapper workAgent1 = makeEnterpriseNetworkAgent(NET_ENTERPRISE_ID_1);
         final TestNetworkAgentWrapper workAgent2 = makeEnterpriseNetworkAgent(NET_ENTERPRISE_ID_2);
         workAgent1.connect(true);
         workAgent2.connect(true);
 
-        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
 
-        appCb1.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        appCb2.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        appCb3.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        appCb1.expectAvailableThenValidatedCallbacks(mCellAgent);
+        appCb2.expectAvailableThenValidatedCallbacks(mCellAgent);
+        appCb3.expectAvailableThenValidatedCallbacks(mCellAgent);
 
         verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
-                mCellNetworkAgent.getNetwork().netId, INetd.PERMISSION_NONE));
+                mCellAgent.getNetwork().netId, INetd.PERMISSION_NONE));
         verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
                 workAgent1.getNetwork().netId, INetd.PERMISSION_SYSTEM));
         verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
@@ -15429,8 +15376,8 @@
 
         assertNoCallbacks(mSystemDefaultNetworkCallback, mDefaultNetworkCallback);
         appCb3.expectAvailableCallbacksValidated(workAgent1);
-        appCb2.expectAvailableCallbacksValidated(mCellNetworkAgent);
-        appCb1.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        appCb2.expectAvailableCallbacksValidated(mCellAgent);
+        appCb1.expectAvailableCallbacksValidated(mCellAgent);
 
         // Set the preferences for testHandle to default.
         ProfileNetworkPreference.Builder profileNetworkPreferenceBuilder =
@@ -15447,9 +15394,9 @@
                 PREFERENCE_ORDER_PROFILE));
 
         assertNoCallbacks(mSystemDefaultNetworkCallback, mDefaultNetworkCallback, appCb1, appCb2);
-        appCb3.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        appCb3.expectAvailableCallbacksValidated(mCellAgent);
         workAgent2.disconnect();
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
 
         mCm.unregisterNetworkCallback(appCb1);
         mCm.unregisterNetworkCallback(appCb2);
@@ -15494,8 +15441,8 @@
         registerDefaultNetworkCallbackAsUid(appCb5, testWorkProfileAppUid5);
 
         // Connect both a regular cell agent and an enterprise network first.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
 
         final TestNetworkAgentWrapper workAgent1 = makeEnterpriseNetworkAgent(NET_ENTERPRISE_ID_1);
         final TestNetworkAgentWrapper workAgent2 = makeEnterpriseNetworkAgent(NET_ENTERPRISE_ID_2);
@@ -15509,16 +15456,16 @@
         workAgent4.connect(true);
         workAgent5.connect(true);
 
-        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        appCb1.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        appCb2.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        appCb3.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        appCb4.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        appCb5.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        appCb1.expectAvailableThenValidatedCallbacks(mCellAgent);
+        appCb2.expectAvailableThenValidatedCallbacks(mCellAgent);
+        appCb3.expectAvailableThenValidatedCallbacks(mCellAgent);
+        appCb4.expectAvailableThenValidatedCallbacks(mCellAgent);
+        appCb5.expectAvailableThenValidatedCallbacks(mCellAgent);
 
         verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
-                mCellNetworkAgent.getNetwork().netId, INetd.PERMISSION_NONE));
+                mCellAgent.getNetwork().netId, INetd.PERMISSION_NONE));
         verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
                 workAgent1.getNetwork().netId, INetd.PERMISSION_SYSTEM));
         verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
@@ -15610,36 +15557,36 @@
         workAgent4.disconnect();
         workAgent5.disconnect();
 
-        appCb1.expect(CallbackEntry.LOST, workAgent1);
-        appCb2.expect(CallbackEntry.LOST, workAgent2);
-        appCb3.expect(CallbackEntry.LOST, workAgent3);
-        appCb4.expect(CallbackEntry.LOST, workAgent4);
-        appCb5.expect(CallbackEntry.LOST, workAgent5);
+        appCb1.expect(LOST, workAgent1);
+        appCb2.expect(LOST, workAgent2);
+        appCb3.expect(LOST, workAgent3);
+        appCb4.expect(LOST, workAgent4);
+        appCb5.expect(LOST, workAgent5);
 
-        appCb1.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        appCb1.expectAvailableCallbacksValidated(mCellAgent);
         appCb2.assertNoCallback();
-        appCb3.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        appCb3.expectAvailableCallbacksValidated(mCellAgent);
         appCb4.assertNoCallback();
-        appCb5.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        appCb5.expectAvailableCallbacksValidated(mCellAgent);
 
         verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
-                mCellNetworkAgent.getNetwork().netId,
+                mCellAgent.getNetwork().netId,
                 uidRangeFor(testHandle, profileNetworkPreferenceBuilder1.build()),
                 PREFERENCE_ORDER_PROFILE));
         verify(mMockNetd, never()).networkAddUidRangesParcel(new NativeUidRangeConfig(
-                mCellNetworkAgent.getNetwork().netId,
+                mCellAgent.getNetwork().netId,
                 uidRangeFor(testHandle, profileNetworkPreferenceBuilder2.build()),
                 PREFERENCE_ORDER_PROFILE));
         verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
-                mCellNetworkAgent.getNetwork().netId,
+                mCellAgent.getNetwork().netId,
                 uidRangeFor(testHandle, profileNetworkPreferenceBuilder3.build()),
                 PREFERENCE_ORDER_PROFILE));
         verify(mMockNetd, never()).networkAddUidRangesParcel(new NativeUidRangeConfig(
-                mCellNetworkAgent.getNetwork().netId,
+                mCellAgent.getNetwork().netId,
                 uidRangeFor(testHandle, profileNetworkPreferenceBuilder4.build()),
                 PREFERENCE_ORDER_PROFILE));
         verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
-                mCellNetworkAgent.getNetwork().netId,
+                mCellAgent.getNetwork().netId,
                 uidRangeFor(testHandle, profileNetworkPreferenceBuilder5.build()),
                 PREFERENCE_ORDER_PROFILE));
 
@@ -15657,9 +15604,9 @@
         listener.expectOnComplete();
         assertNoCallbacks(mSystemDefaultNetworkCallback, mDefaultNetworkCallback, appCb1, appCb3,
                 appCb5);
-        appCb2.expectAvailableCallbacksValidated(mCellNetworkAgent);
-        appCb4.expectAvailableCallbacksValidated(mCellNetworkAgent);
-        mCellNetworkAgent.disconnect();
+        appCb2.expectAvailableCallbacksValidated(mCellAgent);
+        appCb4.expectAvailableCallbacksValidated(mCellAgent);
+        mCellAgent.disconnect();
 
         mCm.unregisterNetworkCallback(appCb1);
         mCm.unregisterNetworkCallback(appCb2);
@@ -15679,8 +15626,8 @@
         final UserHandle testHandle = setupEnterpriseNetwork();
 
         // Connect both a regular cell agent and an enterprise network first.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
 
         final TestNetworkAgentWrapper workAgent = makeEnterpriseNetworkAgent();
         workAgent.connect(true);
@@ -15690,27 +15637,27 @@
                 r -> r.run(), listener);
         listener.expectOnComplete();
         inOrder.verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
-                mCellNetworkAgent.getNetwork().netId, INetd.PERMISSION_NONE));
+                mCellAgent.getNetwork().netId, INetd.PERMISSION_NONE));
         inOrder.verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
                 workAgent.getNetwork().netId, uidRangeFor(testHandle), PREFERENCE_ORDER_PROFILE));
 
         registerDefaultNetworkCallbacks();
 
-        mSystemDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
-        mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        mSystemDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
+        mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
         mProfileDefaultNetworkCallback.expectAvailableCallbacksValidated(workAgent);
 
         mCm.setProfileNetworkPreference(testHandle, PROFILE_NETWORK_PREFERENCE_DEFAULT,
                 r -> r.run(), listener);
         listener.expectOnComplete();
 
-        mProfileDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        mProfileDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
         assertNoCallbacks(mSystemDefaultNetworkCallback, mDefaultNetworkCallback);
         inOrder.verify(mMockNetd).networkRemoveUidRangesParcel(new NativeUidRangeConfig(
                 workAgent.getNetwork().netId, uidRangeFor(testHandle), PREFERENCE_ORDER_PROFILE));
 
         workAgent.disconnect();
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
 
         // Callbacks will be unregistered by tearDown()
     }
@@ -15732,18 +15679,18 @@
         registerDefaultNetworkCallbackAsUid(app4Cb, testWorkProfileAppUid4);
 
         // Connect both a regular cell agent and an enterprise network first.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
 
         final TestNetworkAgentWrapper workAgent = makeEnterpriseNetworkAgent();
         workAgent.connect(true);
 
-        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        mProfileDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        app4Cb.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mSystemDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        mProfileDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        app4Cb.expectAvailableThenValidatedCallbacks(mCellAgent);
         inOrder.verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
-                mCellNetworkAgent.getNetwork().netId, INetd.PERMISSION_NONE));
+                mCellAgent.getNetwork().netId, INetd.PERMISSION_NONE));
         inOrder.verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
                 workAgent.getNetwork().netId, INetd.PERMISSION_SYSTEM));
 
@@ -15774,12 +15721,12 @@
         inOrder.verify(mMockNetd).networkRemoveUidRangesParcel(new NativeUidRangeConfig(
                 workAgent.getNetwork().netId, uidRangeFor(testHandle2), PREFERENCE_ORDER_PROFILE));
 
-        mProfileDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        mProfileDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
         assertNoCallbacks(mSystemDefaultNetworkCallback, mDefaultNetworkCallback,
                 app4Cb);
 
         workAgent.disconnect();
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
 
         mCm.unregisterNetworkCallback(app4Cb);
         // Other callbacks will be unregistered by tearDown()
@@ -15790,17 +15737,17 @@
         final InOrder inOrder = inOrder(mMockNetd);
         final UserHandle testHandle = setupEnterpriseNetwork();
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
 
         final TestOnCompleteListener listener = new TestOnCompleteListener();
         mCm.setProfileNetworkPreference(testHandle, PROFILE_NETWORK_PREFERENCE_ENTERPRISE,
                 r -> r.run(), listener);
         listener.expectOnComplete();
         inOrder.verify(mMockNetd).networkCreate(nativeNetworkConfigPhysical(
-                mCellNetworkAgent.getNetwork().netId, INetd.PERMISSION_NONE));
+                mCellAgent.getNetwork().netId, INetd.PERMISSION_NONE));
         inOrder.verify(mMockNetd).networkAddUidRangesParcel(new NativeUidRangeConfig(
-                mCellNetworkAgent.getNetwork().netId, uidRangeFor(testHandle),
+                mCellAgent.getNetwork().netId, uidRangeFor(testHandle),
                 PREFERENCE_ORDER_PROFILE));
 
         final Intent removedIntent = new Intent(ACTION_USER_REMOVED);
@@ -15808,7 +15755,7 @@
         processBroadcast(removedIntent);
 
         inOrder.verify(mMockNetd).networkRemoveUidRangesParcel(new NativeUidRangeConfig(
-                mCellNetworkAgent.getNetwork().netId, uidRangeFor(testHandle),
+                mCellAgent.getNetwork().netId, uidRangeFor(testHandle),
                 PREFERENCE_ORDER_PROFILE));
     }
 
@@ -15821,8 +15768,8 @@
 
         // Start with 1 default network and 1 enterprise network, both networks should
         // not be restricted since the blocking preference is not set yet.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
 
         // Verify uid ranges 0~99999, 200000~299999 are all allowed for cellular.
         final UidRange profileUidRange =
@@ -15833,7 +15780,7 @@
         final UidRangeParcel[] allowAllUidRangesParcel = toUidRangeStableParcels(
                 allowedAllUidRanges);
         final NativeUidRangeConfig cellAllAllowedConfig = new NativeUidRangeConfig(
-                mCellNetworkAgent.getNetwork().netId,
+                mCellAgent.getNetwork().netId,
                 allowAllUidRangesParcel,
                 0 /* subPriority */);
         inOrder.verify(mMockNetd).setNetworkAllowlist(
@@ -15878,7 +15825,7 @@
         ));
         final UidRangeParcel[] excludeAppRangesParcel = toUidRangeStableParcels(excludeAppRanges);
         final NativeUidRangeConfig cellExcludeAppConfig = new NativeUidRangeConfig(
-                mCellNetworkAgent.getNetwork().netId,
+                mCellAgent.getNetwork().netId,
                 excludeAppRangesParcel,
                 0 /* subPriority */);
         inOrder.verify(mMockNetd).setNetworkAllowlist(configsCaptor.capture());
@@ -15922,8 +15869,8 @@
 
         // Start with 1 default network, which should be restricted since the blocking
         // preference is already set.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
 
         // Verify cellular network applies to the allow list.
         // Cell: 0~99999, 200000~TEST_APP_UID-1, TEST_APP_UID+1~299999
@@ -15939,7 +15886,7 @@
         ));
         final UidRangeParcel[] excludeAppRangesParcel = toUidRangeStableParcels(excludeAppRanges);
         final NativeUidRangeConfig cellExcludeAppConfig = new NativeUidRangeConfig(
-                mCellNetworkAgent.getNetwork().netId,
+                mCellAgent.getNetwork().netId,
                 excludeAppRangesParcel,
                 0 /* subPriority */);
         inOrder.verify(mMockNetd).setNetworkAllowlist(
@@ -15972,7 +15919,7 @@
         inOrder.verify(mMockNetd).setNetworkAllowlist(
                 new NativeUidRangeConfig[]{cellExcludeAppConfig});
 
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
         waitForIdle();
         inOrder.verify(mMockNetd).setNetworkAllowlist(new NativeUidRangeConfig[]{});
     }
@@ -16222,7 +16169,7 @@
                 .addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
                 .removeCapability(NET_CAPABILITY_NOT_RESTRICTED);
 
-        mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET,
+        mEthernetAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET,
                 new LinkProperties(), ncb.build());
 
         final ArraySet<Integer> serviceUidSet = new ArraySet<>();
@@ -16234,22 +16181,22 @@
                 .addTransportType(TRANSPORT_ETHERNET)
                 .removeCapability(NET_CAPABILITY_NOT_RESTRICTED)
                 .build(), cb);
-        mEthernetNetworkAgent.connect(true);
-        cb.expectAvailableThenValidatedCallbacks(mEthernetNetworkAgent);
+        mEthernetAgent.connect(true);
+        cb.expectAvailableThenValidatedCallbacks(mEthernetAgent);
 
         // Cell gets to set the service UID as access UID
         ncb.setAllowedUids(serviceUidSet);
-        mEthernetNetworkAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
+        mEthernetAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
         if (SdkLevel.isAtLeastT() && hasAutomotiveFeature) {
-            cb.expectCapabilitiesThat(mEthernetNetworkAgent,
+            cb.expectCapabilitiesThat(mEthernetAgent,
                     caps -> caps.getAllowedUids().equals(serviceUidSet));
         } else {
             // S and no automotive feature must ignore access UIDs.
             cb.assertNoCallback(TEST_CALLBACK_TIMEOUT_MS);
         }
 
-        mEthernetNetworkAgent.disconnect();
-        cb.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
+        mEthernetAgent.disconnect();
+        cb.expect(LOST, mEthernetAgent);
         mCm.unregisterNetworkCallback(cb);
     }
 
@@ -16272,7 +16219,7 @@
                 .removeCapability(NET_CAPABILITY_NOT_RESTRICTED)
                 .setNetworkSpecifier(new TelephonyNetworkSpecifier(1 /* subid */));
 
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR,
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR,
                 new LinkProperties(), ncb.build());
 
         final ArraySet<Integer> serviceUidSet = new ArraySet<>();
@@ -16290,13 +16237,12 @@
                 .addTransportType(TRANSPORT_CELLULAR)
                 .removeCapability(NET_CAPABILITY_NOT_RESTRICTED)
                 .build(), cb);
-        mCellNetworkAgent.connect(true);
-        cb.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent.connect(true);
+        cb.expectAvailableThenValidatedCallbacks(mCellAgent);
         ncb.setAllowedUids(serviceUidSet);
-        mCellNetworkAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
+        mCellAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
         if (SdkLevel.isAtLeastT()) {
-            cb.expectCapabilitiesThat(mCellNetworkAgent,
-                    caps -> caps.getAllowedUids().equals(serviceUidSet));
+            cb.expectCapabilitiesThat(mCellAgent, cp -> cp.getAllowedUids().equals(serviceUidSet));
         } else {
             // S must ignore access UIDs.
             cb.assertNoCallback(TEST_CALLBACK_TIMEOUT_MS);
@@ -16304,10 +16250,9 @@
 
         // ...but not to some other UID. Rejection sets UIDs to the empty set
         ncb.setAllowedUids(nonServiceUidSet);
-        mCellNetworkAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
+        mCellAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
         if (SdkLevel.isAtLeastT()) {
-            cb.expectCapabilitiesThat(mCellNetworkAgent,
-                    caps -> caps.getAllowedUids().isEmpty());
+            cb.expectCapabilitiesThat(mCellAgent, cp -> cp.getAllowedUids().isEmpty());
         } else {
             // S must ignore access UIDs.
             cb.assertNoCallback(TEST_CALLBACK_TIMEOUT_MS);
@@ -16315,11 +16260,11 @@
 
         // ...and also not to multiple UIDs even including the service UID
         ncb.setAllowedUids(serviceUidSetPlus);
-        mCellNetworkAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
+        mCellAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
         cb.assertNoCallback(TEST_CALLBACK_TIMEOUT_MS);
 
-        mCellNetworkAgent.disconnect();
-        cb.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mCellAgent.disconnect();
+        cb.expect(LOST, mCellAgent);
         mCm.unregisterNetworkCallback(cb);
 
         // Must be unset before touching the transports, because remove and add transport types
@@ -16333,12 +16278,11 @@
                 .addTransportType(TRANSPORT_WIFI)
                 .removeCapability(NET_CAPABILITY_NOT_RESTRICTED)
                 .build(), cb);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI,
-                new LinkProperties(), ncb.build());
-        mWiFiNetworkAgent.connect(true);
-        cb.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, new LinkProperties(), ncb.build());
+        mWiFiAgent.connect(true);
+        cb.expectAvailableThenValidatedCallbacks(mWiFiAgent);
         ncb.setAllowedUids(serviceUidSet);
-        mWiFiNetworkAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
+        mWiFiAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
         cb.assertNoCallback(TEST_CALLBACK_TIMEOUT_MS);
         mCm.unregisterNetworkCallback(cb);
     }
@@ -16409,7 +16353,7 @@
             final NetworkCallback[] callbacks = new NetworkCallback[remainingCount];
             doAsUid(otherAppUid, () -> {
                 for (int i = 0; i < remainingCount; ++i) {
-                    callbacks[i] = new TestableNetworkCallback();
+                    callbacks[i] = new TestNetworkCallback();
                     mCm.registerDefaultNetworkCallback(callbacks[i]);
                 }
             });
@@ -16525,12 +16469,12 @@
     public void testMobileDataPreferredUidsChanged() throws Exception {
         final InOrder inorder = inOrder(mMockNetd);
         registerDefaultNetworkCallbacks();
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        mTestPackageDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        mTestPackageDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
 
-        final int cellNetId = mCellNetworkAgent.getNetwork().netId;
+        final int cellNetId = mCellAgent.getNetwork().netId;
         inorder.verify(mMockNetd, times(1)).networkCreate(nativeNetworkConfigPhysical(
                 cellNetId, INetd.PERMISSION_NONE));
 
@@ -16583,13 +16527,13 @@
         cellNetworkCallback.assertNoCallback();
 
         registerDefaultNetworkCallbacks();
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
-        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
-        mTestPackageDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiAgent);
+        mTestPackageDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiAgent);
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
 
-        final int wifiNetId = mWiFiNetworkAgent.getNetwork().netId;
+        final int wifiNetId = mWiFiAgent.getNetwork().netId;
         inorder.verify(mMockNetd, times(1)).networkCreate(nativeNetworkConfigPhysical(
                 wifiNetId, INetd.PERMISSION_NONE));
 
@@ -16610,14 +16554,14 @@
 
         // Cellular network connected. mTestPackageDefaultNetworkCallback should receive
         // callback with cellular network and net id and uid ranges should be updated to netd.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
         mDefaultNetworkCallback.assertNoCallback();
-        mTestPackageDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
+        mTestPackageDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
 
-        final int cellNetId = mCellNetworkAgent.getNetwork().netId;
+        final int cellNetId = mCellAgent.getNetwork().netId;
         final NativeUidRangeConfig cellConfig = new NativeUidRangeConfig(cellNetId, uidRanges,
                 PREFERENCE_ORDER_MOBILE_DATA_PREFERERRED);
         inorder.verify(mMockNetd, times(1)).networkCreate(nativeNetworkConfigPhysical(
@@ -16627,26 +16571,26 @@
 
         // Cellular network disconnected. mTestPackageDefaultNetworkCallback should receive
         // callback with wifi network from fallback request.
-        mCellNetworkAgent.disconnect();
+        mCellAgent.disconnect();
         mDefaultNetworkCallback.assertNoCallback();
-        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
-        mTestPackageDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
-        mTestPackageDefaultNetworkCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
+        cellNetworkCallback.expect(LOST, mCellAgent);
+        mTestPackageDefaultNetworkCallback.expect(LOST, mCellAgent);
+        mTestPackageDefaultNetworkCallback.expectAvailableCallbacksValidated(mWiFiAgent);
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
         inorder.verify(mMockNetd, times(1)).networkAddUidRangesParcel(wifiConfig);
         inorder.verify(mMockNetd, never()).networkRemoveUidRangesParcel(any());
         inorder.verify(mMockNetd).networkDestroy(cellNetId);
 
         // Cellular network comes back. mTestPackageDefaultNetworkCallback should receive
         // callback with cellular network.
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
         mDefaultNetworkCallback.assertNoCallback();
-        mTestPackageDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
+        mTestPackageDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
 
-        final int cellNetId2 = mCellNetworkAgent.getNetwork().netId;
+        final int cellNetId2 = mCellAgent.getNetwork().netId;
         final NativeUidRangeConfig cellConfig2 = new NativeUidRangeConfig(cellNetId2, uidRanges,
                 PREFERENCE_ORDER_MOBILE_DATA_PREFERERRED);
         inorder.verify(mMockNetd, times(1)).networkCreate(nativeNetworkConfigPhysical(
@@ -16656,11 +16600,11 @@
 
         // Wifi network disconnected. mTestPackageDefaultNetworkCallback should not receive
         // any callback.
-        mWiFiNetworkAgent.disconnect();
-        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        mWiFiAgent.disconnect();
+        mDefaultNetworkCallback.expect(LOST, mWiFiAgent);
+        mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
         mTestPackageDefaultNetworkCallback.assertNoCallback();
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
         waitForIdle();
         inorder.verify(mMockNetd, never()).networkAddUidRangesParcel(any());
         inorder.verify(mMockNetd, never()).networkRemoveUidRangesParcel(any());
@@ -16692,15 +16636,15 @@
             cellFactory.expectRequestAdds(2);
             cellFactory.assertRequestCountEquals(2);
 
-            mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-            mWiFiNetworkAgent.connect(true);
+            mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+            mWiFiAgent.connect(true);
 
             // The cellFactory however is outscored, and should lose default internet request.
             // But it should still see mobile data preferred request.
             cellFactory.expectRequestRemove();
             cellFactory.assertRequestCountEquals(1);
 
-            mWiFiNetworkAgent.disconnect();
+            mWiFiAgent.disconnect();
             // The network satisfying the default internet request has disconnected, so the
             // cellFactory sees the default internet requests again.
             cellFactory.expectRequestAdd();
@@ -16742,7 +16686,7 @@
         final UserHandle testHandle = setupEnterpriseNetwork();
 
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
-        final int cellNetId = mCellNetworkAgent.getNetwork().netId;
+        final int cellNetId = mCellAgent.getNetwork().netId;
         inorder.verify(mMockNetd, times(1)).networkCreate(nativeNetworkConfigPhysical(
                 cellNetId, INetd.PERMISSION_NONE));
 
@@ -16815,28 +16759,28 @@
 
         // Register callbacks and have wifi network as default network.
         registerDefaultNetworkCallbacks();
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.connect(true);
-        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
-        mProfileDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
-        mTestPackageDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(),
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.connect(true);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiAgent);
+        mProfileDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiAgent);
+        mTestPackageDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiAgent);
+        assertEquals(mWiFiAgent.getNetwork(),
                 mCm.getActiveNetworkForUid(TEST_WORK_PROFILE_APP_UID));
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
 
         // Set MOBILE_DATA_PREFERRED_UIDS setting with TEST_WORK_PROFILE_APP_UID and
         // TEST_PACKAGE_UID. Both mProfileDefaultNetworkCallback and
         // mTestPackageDefaultNetworkCallback should receive callback with cell network.
         setAndUpdateMobileDataPreferredUids(Set.of(TEST_WORK_PROFILE_APP_UID, TEST_PACKAGE_UID));
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
-        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
+        cellNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
         mDefaultNetworkCallback.assertNoCallback();
-        mProfileDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        mTestPackageDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
-        assertEquals(mCellNetworkAgent.getNetwork(),
+        mProfileDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        mTestPackageDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellAgent);
+        assertEquals(mCellAgent.getNetwork(),
                 mCm.getActiveNetworkForUid(TEST_WORK_PROFILE_APP_UID));
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
 
         // Set user profile network preference with test profile. mProfileDefaultNetworkCallback
         // should receive callback with higher priority network preference (enterprise network).
@@ -16851,7 +16795,7 @@
         assertNoCallbacks(mDefaultNetworkCallback, mTestPackageDefaultNetworkCallback);
         mProfileDefaultNetworkCallback.expectAvailableCallbacksValidated(workAgent);
         assertEquals(workAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_WORK_PROFILE_APP_UID));
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
 
         // Set oem network preference with TEST_PACKAGE_UID. mTestPackageDefaultNetworkCallback
         // should receive callback with higher priority network preference (current default network)
@@ -16862,8 +16806,8 @@
         final UidRangeParcel[] uidRanges1 = toUidRangeStableParcels(uidRangesForUids(uids1));
         setupSetOemNetworkPreferenceForPreferenceTest(networkPref, uidRanges1, TEST_PACKAGE_NAME);
         assertNoCallbacks(mDefaultNetworkCallback, mProfileDefaultNetworkCallback);
-        mTestPackageDefaultNetworkCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
+        mTestPackageDefaultNetworkCallback.expectAvailableCallbacksValidated(mWiFiAgent);
+        assertEquals(mWiFiAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
         assertEquals(workAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_WORK_PROFILE_APP_UID));
 
         // Set oem network preference with TEST_WORK_PROFILE_APP_UID. Both
@@ -16875,11 +16819,11 @@
         setupSetOemNetworkPreferenceForPreferenceTest(
                 networkPref, uidRanges2, "com.android.test", testHandle);
         mDefaultNetworkCallback.assertNoCallback();
-        mProfileDefaultNetworkCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
-        mTestPackageDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
-        assertEquals(mWiFiNetworkAgent.getNetwork(),
+        mProfileDefaultNetworkCallback.expectAvailableCallbacksValidated(mWiFiAgent);
+        mTestPackageDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
+        assertEquals(mWiFiAgent.getNetwork(),
                 mCm.getActiveNetworkForUid(TEST_WORK_PROFILE_APP_UID));
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
 
         // Remove oem network preference, mProfileDefaultNetworkCallback should receive callback
         // with current highest priority network preference (enterprise network) and the others
@@ -16891,23 +16835,23 @@
         assertNoCallbacks(mDefaultNetworkCallback, mTestPackageDefaultNetworkCallback);
         mProfileDefaultNetworkCallback.expectAvailableCallbacksValidated(workAgent);
         assertEquals(workAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_WORK_PROFILE_APP_UID));
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
 
         // Remove user profile network preference.
         mCm.setProfileNetworkPreference(testHandle, PROFILE_NETWORK_PREFERENCE_DEFAULT,
                 r -> r.run(), listener);
         listener.expectOnComplete();
         assertNoCallbacks(mDefaultNetworkCallback, mTestPackageDefaultNetworkCallback);
-        mProfileDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
-        assertEquals(mCellNetworkAgent.getNetwork(),
+        mProfileDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
+        assertEquals(mCellAgent.getNetwork(),
                 mCm.getActiveNetworkForUid(TEST_WORK_PROFILE_APP_UID));
-        assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
+        assertEquals(mCellAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
 
         // Disconnect wifi
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         assertNoCallbacks(mProfileDefaultNetworkCallback, mTestPackageDefaultNetworkCallback);
-        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
-        mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+        mDefaultNetworkCallback.expect(LOST, mWiFiAgent);
+        mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
     }
 
     @Test
@@ -16921,13 +16865,13 @@
     public void testUpdateRateLimit_EnableDisable() throws Exception {
         final LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName(WIFI_IFNAME);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiAgent.connect(true);
 
         final LinkProperties cellLp = new LinkProperties();
         cellLp.setInterfaceName(MOBILE_IFNAME);
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
-        mCellNetworkAgent.connect(false);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mCellAgent.connect(false);
 
         waitForIdle();
 
@@ -16960,8 +16904,8 @@
     public void testUpdateRateLimit_WhenNewNetworkIsAdded() throws Exception {
         final LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName(WIFI_IFNAME);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiAgent.connect(true);
 
         waitForIdle();
 
@@ -16976,8 +16920,8 @@
 
         final LinkProperties cellLp = new LinkProperties();
         cellLp.setInterfaceName(MOBILE_IFNAME);
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
-        mCellNetworkAgent.connect(false);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mCellAgent.connect(false);
         assertNotNull(readHead.poll(TIMEOUT_MS, it -> it.first == cellLp.getInterfaceName()
                 && it.second == rateLimitInBytesPerSec));
     }
@@ -16987,8 +16931,8 @@
         final LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName(WIFI_IFNAME);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
-        mWiFiNetworkAgent.connectWithoutInternet();
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiAgent.connectWithoutInternet();
 
         waitForIdle();
 
@@ -17012,8 +16956,8 @@
         // - ensure network interface is not rate limited
         final LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName(WIFI_IFNAME);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiAgent.connect(true);
         waitForIdle();
 
         final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHeadWifi =
@@ -17025,14 +16969,14 @@
                 it -> it.first == wifiLp.getInterfaceName()
                         && it.second == rateLimitInBytesPerSec));
 
-        mWiFiNetworkAgent.disconnect();
+        mWiFiAgent.disconnect();
         assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
                 it -> it.first == wifiLp.getInterfaceName() && it.second == -1));
 
         setIngressRateLimit(-1);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiAgent.connect(true);
         assertNull(readHeadWifi.poll(TIMEOUT_MS, it -> it.first == wifiLp.getInterfaceName()));
     }
 
@@ -17040,8 +16984,8 @@
     public void testUpdateRateLimit_UpdateExistingRateLimit() throws Exception {
         final LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName(WIFI_IFNAME);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiAgent.connect(true);
         waitForIdle();
 
         final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHeadWifi =
@@ -17070,8 +17014,8 @@
     public void testUpdateRateLimit_DoesNothingBeforeT() throws Exception {
         final LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName(WIFI_IFNAME);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiAgent.connect(true);
         waitForIdle();
 
         final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHead =
@@ -17110,8 +17054,8 @@
 
         final String bssid1 = "AA:AA:AA:AA:AA:AA";
         final String bssid2 = "BB:BB:BB:BB:BB:BB";
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mCellNetworkAgent.connect(true);
+        mCellAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellAgent.connect(true);
         NetworkCapabilities wifiNc1 = new NetworkCapabilities()
                 .addCapability(NET_CAPABILITY_INTERNET)
                 .addCapability(NET_CAPABILITY_NOT_VPN)
@@ -17124,106 +17068,98 @@
                 .setTransportInfo(new WifiInfo.Builder().setBssid(bssid2).build());
         final LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName(WIFI_IFNAME);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp, wifiNc1);
-        mWiFiNetworkAgent.connect(true);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp, wifiNc1);
+        mWiFiAgent.connect(true);
 
         // The default network will be switching to Wi-Fi Network.
         final TestNetworkCallback wifiNetworkCallback = new TestNetworkCallback();
         final NetworkRequest wifiRequest = new NetworkRequest.Builder()
                 .addTransportType(TRANSPORT_WIFI).build();
         mCm.requestNetwork(wifiRequest, wifiNetworkCallback);
-        wifiNetworkCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
+        wifiNetworkCallback.expectAvailableCallbacksValidated(mWiFiAgent);
         registerDefaultNetworkCallbacks();
-        mDefaultNetworkCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
+        mDefaultNetworkCallback.expectAvailableCallbacksValidated(mWiFiAgent);
 
         // There is a bug in the current code where ignoring validation after roam will not
         // correctly change the default network if the result if the validation is partial or
         // captive portal. TODO : fix the bug and reinstate this code.
         if (false) {
             // Wi-Fi roaming from wifiNc1 to wifiNc2 but the network is now behind a captive portal.
-            mWiFiNetworkAgent.setNetworkCapabilities(wifiNc2, true /* sendToConnectivityService */);
+            mWiFiAgent.setNetworkCapabilities(wifiNc2, true /* sendToConnectivityService */);
             // The only thing changed in this CAPS is the BSSID, which can't be tested for in this
             // test because it's redacted.
-            wifiNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
-                    mWiFiNetworkAgent);
-            mDefaultNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
-                    mWiFiNetworkAgent);
-            mWiFiNetworkAgent.setNetworkPortal(TEST_REDIRECT_URL,
-                    false /* privateDnsProbeSent */);
-            mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
+            wifiNetworkCallback.expect(NETWORK_CAPS_UPDATED, mWiFiAgent);
+            mDefaultNetworkCallback.expect(NETWORK_CAPS_UPDATED, mWiFiAgent);
+            mWiFiAgent.setNetworkPortal(TEST_REDIRECT_URL, false /* privateDnsProbeSent */);
+            mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), false);
             // Wi-Fi is now detected to have a portal : cell should become the default network.
-            mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
-            wifiNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED,
-                    mWiFiNetworkAgent);
-            wifiNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_CAPTIVE_PORTAL,
-                    mWiFiNetworkAgent);
+            mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
+            wifiNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiAgent);
+            wifiNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_CAPTIVE_PORTAL, mWiFiAgent);
 
             // Wi-Fi becomes valid again. The default network goes back to Wi-Fi.
-            mWiFiNetworkAgent.setNetworkValid(false /* privateDnsProbeSent */);
-            mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
-            mDefaultNetworkCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
+            mWiFiAgent.setNetworkValid(false /* privateDnsProbeSent */);
+            mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), true);
+            mDefaultNetworkCallback.expectAvailableCallbacksValidated(mWiFiAgent);
             wifiNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_CAPTIVE_PORTAL,
-                    mWiFiNetworkAgent);
+                    mWiFiAgent);
 
             // Wi-Fi roaming from wifiNc2 to wifiNc1, and the network now has partial connectivity.
-            mWiFiNetworkAgent.setNetworkCapabilities(wifiNc1, true);
-            wifiNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
-                    mWiFiNetworkAgent);
-            mDefaultNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
-                    mWiFiNetworkAgent);
-            mWiFiNetworkAgent.setNetworkPartial();
-            mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
+            mWiFiAgent.setNetworkCapabilities(wifiNc1, true);
+            wifiNetworkCallback.expect(NETWORK_CAPS_UPDATED, mWiFiAgent);
+            mDefaultNetworkCallback.expect(NETWORK_CAPS_UPDATED, mWiFiAgent);
+            mWiFiAgent.setNetworkPartial();
+            mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), false);
             // Wi-Fi now only offers partial connectivity, so in the absence of accepting partial
             // connectivity explicitly for this network, it loses default status to cell.
-            mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+            mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
             wifiNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY,
-                    mWiFiNetworkAgent);
+                    mWiFiAgent);
 
             // Wi-Fi becomes valid again. The default network goes back to Wi-Fi.
-            mWiFiNetworkAgent.setNetworkValid(false /* privateDnsProbeSent */);
-            mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
-            mDefaultNetworkCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
+            mWiFiAgent.setNetworkValid(false /* privateDnsProbeSent */);
+            mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), true);
+            mDefaultNetworkCallback.expectAvailableCallbacksValidated(mWiFiAgent);
             wifiNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_PARTIAL_CONNECTIVITY,
-                    mWiFiNetworkAgent);
+                    mWiFiAgent);
         }
         mCm.unregisterNetworkCallback(wifiNetworkCallback);
 
         // Wi-Fi roams from wifiNc1 to wifiNc2, and now becomes really invalid. If validation
         // failures after roam are not ignored, this will cause cell to become the default network.
         // If they are ignored, this will not cause a switch until later.
-        mWiFiNetworkAgent.setNetworkCapabilities(wifiNc2, true);
-        mDefaultNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
-                mWiFiNetworkAgent);
-        mWiFiNetworkAgent.setNetworkInvalid(false /* invalidBecauseOfPrivateDns */);
-        mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
+        mWiFiAgent.setNetworkCapabilities(wifiNc2, true);
+        mDefaultNetworkCallback.expect(NETWORK_CAPS_UPDATED, mWiFiAgent);
+        mWiFiAgent.setNetworkInvalid(false /* invalidBecauseOfPrivateDns */);
+        mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), false);
 
         if (enabled) {
             // Network validation failed, but the result will be ignored.
-            assertTrue(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
+            assertTrue(mCm.getNetworkCapabilities(mWiFiAgent.getNetwork()).hasCapability(
                     NET_CAPABILITY_VALIDATED));
-            mWiFiNetworkAgent.setNetworkValid(false);
+            mWiFiAgent.setNetworkValid(false);
 
             // Behavior of after config_validationFailureAfterRoamIgnoreTimeMillis
             ConditionVariable waitForValidationBlock = new ConditionVariable();
             doReturn(50).when(mResources)
                     .getInteger(R.integer.config_validationFailureAfterRoamIgnoreTimeMillis);
             // Wi-Fi roaming from wifiNc2 to wifiNc1.
-            mWiFiNetworkAgent.setNetworkCapabilities(wifiNc1, true);
-            mWiFiNetworkAgent.setNetworkInvalid(false);
+            mWiFiAgent.setNetworkCapabilities(wifiNc1, true);
+            mWiFiAgent.setNetworkInvalid(false);
             waitForValidationBlock.block(150);
-            mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
-            mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+            mCm.reportNetworkConnectivity(mWiFiAgent.getNetwork(), false);
+            mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
         } else {
-            mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
+            mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellAgent);
         }
 
         // Wi-Fi is still connected and would become the default network if cell were to
         // disconnect. This assertion ensures that the switch to cellular was not caused by
         // Wi-Fi disconnecting (e.g., because the capability change to wifiNc2 caused it
         // to stop satisfying the default request).
-        mCellNetworkAgent.disconnect();
-        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
-        mDefaultNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        mCellAgent.disconnect();
+        mDefaultNetworkCallback.expect(LOST, mCellAgent);
+        mDefaultNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiAgent);
 
     }
 
@@ -17306,8 +17242,8 @@
         lp.setInterfaceName(WIFI_IFNAME);
         lp.setMtu(mtu);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-        mWiFiNetworkAgent.sendLinkProperties(lp);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiAgent.sendLinkProperties(lp);
 
         waitForIdle();
         verify(mMockNetd).interfaceSetMtu(eq(WIFI_IFNAME), eq(mtu));
@@ -17320,12 +17256,12 @@
         lp.setInterfaceName(WIFI_IFNAME);
         lp.setMtu(mtu);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, lp);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, lp);
 
         LinkProperties lp2 = new LinkProperties(lp);
         lp2.setMtu(mtu2);
 
-        mWiFiNetworkAgent.sendLinkProperties(lp2);
+        mWiFiAgent.sendLinkProperties(lp2);
 
         waitForIdle();
         verify(mMockNetd).interfaceSetMtu(eq(WIFI_IFNAME), eq(mtu2));
@@ -17338,8 +17274,8 @@
         lp.setInterfaceName(WIFI_IFNAME);
         lp.setMtu(mtu);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, lp);
-        mWiFiNetworkAgent.sendLinkProperties(new LinkProperties(lp));
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, lp);
+        mWiFiAgent.sendLinkProperties(new LinkProperties(lp));
 
         waitForIdle();
         verify(mMockNetd, never()).interfaceSetMtu(eq(WIFI_IFNAME), anyInt());
@@ -17352,13 +17288,13 @@
         lp.setInterfaceName(WIFI_IFNAME);
         lp.setMtu(mtu);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, lp);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, lp);
 
         LinkProperties lp2 = new LinkProperties();
         assertNull(lp2.getInterfaceName());
         lp2.setMtu(mtu);
 
-        mWiFiNetworkAgent.sendLinkProperties(new LinkProperties(lp2));
+        mWiFiAgent.sendLinkProperties(new LinkProperties(lp2));
 
         waitForIdle();
         verify(mMockNetd, never()).interfaceSetMtu(any(), anyInt());
@@ -17371,14 +17307,14 @@
         lp.setInterfaceName(WIFI_IFNAME);
         lp.setMtu(mtu);
 
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, lp);
+        mWiFiAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, lp);
 
         final String ifaceName2 = WIFI_IFNAME + "_2";
         LinkProperties lp2 = new LinkProperties();
         lp2.setInterfaceName(ifaceName2);
         lp2.setMtu(mtu);
 
-        mWiFiNetworkAgent.sendLinkProperties(new LinkProperties(lp2));
+        mWiFiAgent.sendLinkProperties(new LinkProperties(lp2));
 
         waitForIdle();
         verify(mMockNetd).interfaceSetMtu(eq(ifaceName2), eq(mtu));
diff --git a/tests/unit/java/com/android/server/connectivity/KeepaliveTrackerTest.java b/tests/unit/java/com/android/server/connectivity/KeepaliveTrackerTest.java
new file mode 100644
index 0000000..b55ee67
--- /dev/null
+++ b/tests/unit/java/com/android/server/connectivity/KeepaliveTrackerTest.java
@@ -0,0 +1,243 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.connectivity;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThrows;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.net.INetd;
+import android.net.MarkMaskParcel;
+import android.os.Build;
+import android.os.HandlerThread;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import com.android.connectivity.resources.R;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
+
+import libcore.util.HexEncoding;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+@RunWith(DevSdkIgnoreRunner.class)
+@SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+public class KeepaliveTrackerTest {
+    private static final int[] TEST_SUPPORTED_KEEPALIVES = {1, 3, 0, 0, 0, 0, 0, 0, 0};
+    private static final int TEST_NETID = 0xA85;
+    private static final int TEST_NETID_FWMARK = 0x0A85;
+    private static final int OTHER_NETID = 0x1A85;
+    private static final int NETID_MASK = 0xffff;
+    private static final int SUPPORTED_SLOT_COUNT = 2;
+    private KeepaliveTracker mKeepaliveTracker;
+    private HandlerThread mHandlerThread;
+
+    @Mock INetd mNetd;
+    @Mock KeepaliveTracker.Dependencies mDependencies;
+    @Mock Context mCtx;
+    @Mock Resources mResources;
+
+    // Hexadecimal representation of a SOCK_DIAG response with tcp info.
+    private static final String SOCK_DIAG_TCP_INET_HEX =
+            // struct nlmsghdr.
+            "14010000" +        // length = 276
+            "1400" +            // type = SOCK_DIAG_BY_FAMILY
+            "0301" +            // flags = NLM_F_REQUEST | NLM_F_DUMP
+            "00000000" +        // seqno
+            "00000000" +        // pid (0 == kernel)
+            // struct inet_diag_req_v2
+            "02" +              // family = AF_INET
+            "06" +              // state
+            "00" +              // timer
+            "00" +              // retrans
+            // inet_diag_sockid
+            "DEA5" +            // idiag_sport = 42462
+            "71B9" +            // idiag_dport = 47473
+            "0a006402000000000000000000000000" + // idiag_src = 10.0.100.2
+            "08080808000000000000000000000000" + // idiag_dst = 8.8.8.8
+            "00000000" +            // idiag_if
+            "34ED000076270000" +    // idiag_cookie = 43387759684916
+            "00000000" +            // idiag_expires
+            "00000000" +            // idiag_rqueue
+            "00000000" +            // idiag_wqueue
+            "00000000" +            // idiag_uid
+            "00000000" +            // idiag_inode
+            // rtattr
+            "0500" +            // len = 5
+            "0800" +            // type = 8
+            "00000000" +        // data
+            "0800" +            // len = 8
+            "0F00" +            // type = 15(INET_DIAG_MARK)
+            "850A0C00" +        // data, socket mark=789125
+            "AC00" +            // len = 172
+            "0200" +            // type = 2(INET_DIAG_INFO)
+            // tcp_info
+            "01" +              // state = TCP_ESTABLISHED
+            "00" +              // ca_state = TCP_CA_OPEN
+            "05" +              // retransmits = 5
+            "00" +              // probes = 0
+            "00" +              // backoff = 0
+            "07" +              // option = TCPI_OPT_WSCALE|TCPI_OPT_SACK|TCPI_OPT_TIMESTAMPS
+            "88" +              // wscale = 8
+            "00" +              // delivery_rate_app_limited = 0
+            "4A911B00" +        // rto = 1806666
+            "00000000" +        // ato = 0
+            "2E050000" +        // sndMss = 1326
+            "18020000" +        // rcvMss = 536
+            "00000000" +        // unsacked = 0
+            "00000000" +        // acked = 0
+            "00000000" +        // lost = 0
+            "00000000" +        // retrans = 0
+            "00000000" +        // fackets = 0
+            "BB000000" +        // lastDataSent = 187
+            "00000000" +        // lastAckSent = 0
+            "BB000000" +        // lastDataRecv = 187
+            "BB000000" +        // lastDataAckRecv = 187
+            "DC050000" +        // pmtu = 1500
+            "30560100" +        // rcvSsthresh = 87600
+            "3E2C0900" +        // rttt = 601150
+            "1F960400" +        // rttvar = 300575
+            "78050000" +        // sndSsthresh = 1400
+            "0A000000" +        // sndCwnd = 10
+            "A8050000" +        // advmss = 1448
+            "03000000" +        // reordering = 3
+            "00000000" +        // rcvrtt = 0
+            "30560100" +        // rcvspace = 87600
+            "00000000" +        // totalRetrans = 0
+            "53AC000000000000" +    // pacingRate = 44115
+            "FFFFFFFFFFFFFFFF" +    // maxPacingRate = 18446744073709551615
+            "0100000000000000" +    // bytesAcked = 1
+            "0000000000000000" +    // bytesReceived = 0
+            "0A000000" +        // SegsOut = 10
+            "00000000" +        // SegsIn = 0
+            "00000000" +        // NotSentBytes = 0
+            "3E2C0900" +        // minRtt = 601150
+            "00000000" +        // DataSegsIn = 0
+            "00000000" +        // DataSegsOut = 0
+            "0000000000000000"; // deliverRate = 0
+    private static final String SOCK_DIAG_NO_TCP_INET_HEX =
+            // struct nlmsghdr
+            "14000000"     // length = 20
+            + "0300"         // type = NLMSG_DONE
+            + "0301"         // flags = NLM_F_REQUEST | NLM_F_DUMP
+            + "00000000"     // seqno
+            + "00000000"     // pid (0 == kernel)
+            // struct inet_diag_req_v2
+            + "02"           // family = AF_INET
+            + "06"           // state
+            + "00"           // timer
+            + "00";          // retrans
+    private static final byte[] SOCK_DIAG_NO_TCP_INET_BYTES =
+            HexEncoding.decode(SOCK_DIAG_NO_TCP_INET_HEX.toCharArray(), false);
+    private static final String TEST_RESPONSE_HEX =
+            SOCK_DIAG_TCP_INET_HEX + SOCK_DIAG_NO_TCP_INET_HEX;
+    private static final byte[] TEST_RESPONSE_BYTES =
+            HexEncoding.decode(TEST_RESPONSE_HEX.toCharArray(), false);
+
+    @Before
+    public void setup() throws Exception {
+        MockitoAnnotations.initMocks(this);
+
+        doReturn(mNetd).when(mDependencies).getNetd();
+        doReturn(makeMarkMaskParcel(NETID_MASK, TEST_NETID_FWMARK)).when(mNetd)
+                .getFwmarkForNetwork(TEST_NETID);
+
+        doReturn(TEST_SUPPORTED_KEEPALIVES).when(mDependencies).getSupportedKeepalives();
+        doReturn(mResources).when(mDependencies).newConnectivityResources();
+        mockResource();
+        doNothing().when(mDependencies).sendRequest(any(), any());
+
+        mHandlerThread = new HandlerThread("KeepaliveTrackerTest");
+        mHandlerThread.start();
+
+        mKeepaliveTracker = new KeepaliveTracker(mCtx, mHandlerThread.getThreadHandler(),
+                mDependencies);
+    }
+
+    private void mockResource() {
+        doReturn(SUPPORTED_SLOT_COUNT).when(mResources).getInteger(
+                R.integer.config_reservedPrivilegedKeepaliveSlots);
+        doReturn(SUPPORTED_SLOT_COUNT).when(mResources).getInteger(
+                R.integer.config_allowedUnprivilegedKeepalivePerUid);
+    }
+
+    @Test
+    public void testIsAnyTcpSocketConnected_runOnNonHandlerThread() throws Exception {
+        setupResponseWithSocketExisting();
+        assertThrows(IllegalStateException.class,
+                () -> mKeepaliveTracker.isAnyTcpSocketConnected(TEST_NETID));
+    }
+
+    @Test
+    public void testIsAnyTcpSocketConnected_withTargetNetId() throws Exception {
+        setupResponseWithSocketExisting();
+        mHandlerThread.getThreadHandler().post(
+                () -> assertTrue(mKeepaliveTracker.isAnyTcpSocketConnected(TEST_NETID)));
+    }
+
+    @Test
+    public void testIsAnyTcpSocketConnected_withIncorrectNetId() throws Exception {
+        setupResponseWithSocketExisting();
+        mHandlerThread.getThreadHandler().post(
+                () -> assertFalse(mKeepaliveTracker.isAnyTcpSocketConnected(OTHER_NETID)));
+    }
+
+    @Test
+    public void testIsAnyTcpSocketConnected_noSocketExists() throws Exception {
+        setupResponseWithoutSocketExisting();
+        mHandlerThread.getThreadHandler().post(
+                () -> assertFalse(mKeepaliveTracker.isAnyTcpSocketConnected(TEST_NETID)));
+    }
+
+    private void setupResponseWithSocketExisting() throws Exception {
+        final ByteBuffer tcpBufferV6 = getByteBuffer(TEST_RESPONSE_BYTES);
+        final ByteBuffer tcpBufferV4 = getByteBuffer(TEST_RESPONSE_BYTES);
+        doReturn(tcpBufferV6, tcpBufferV4).when(mDependencies).recvSockDiagResponse(any());
+    }
+
+    private void setupResponseWithoutSocketExisting() throws Exception {
+        final ByteBuffer tcpBufferV6 = getByteBuffer(SOCK_DIAG_NO_TCP_INET_BYTES);
+        final ByteBuffer tcpBufferV4 = getByteBuffer(SOCK_DIAG_NO_TCP_INET_BYTES);
+        doReturn(tcpBufferV6, tcpBufferV4).when(mDependencies).recvSockDiagResponse(any());
+    }
+
+    private MarkMaskParcel makeMarkMaskParcel(final int mask, final int mark) {
+        final MarkMaskParcel parcel = new MarkMaskParcel();
+        parcel.mask = mask;
+        parcel.mark = mark;
+        return parcel;
+    }
+
+    private ByteBuffer getByteBuffer(final byte[] bytes) {
+        final ByteBuffer buffer = ByteBuffer.wrap(bytes);
+        buffer.order(ByteOrder.nativeOrder());
+        return buffer;
+    }
+}
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsAnnouncerTest.kt b/tests/unit/java/com/android/server/connectivity/mdns/MdnsAnnouncerTest.kt
index 961f0f0..650607d 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsAnnouncerTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsAnnouncerTest.kt
@@ -22,11 +22,11 @@
 import android.os.SystemClock
 import com.android.internal.util.HexDump
 import com.android.server.connectivity.mdns.MdnsAnnouncer.AnnouncementInfo
+import com.android.server.connectivity.mdns.MdnsAnnouncer.BaseAnnouncementInfo
+import com.android.server.connectivity.mdns.MdnsRecordRepository.getReverseDnsAddress
 import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo
 import com.android.testutils.DevSdkIgnoreRunner
 import java.net.DatagramPacket
-import java.net.Inet6Address
-import java.net.InetAddress
 import kotlin.test.assertEquals
 import kotlin.test.assertTrue
 import org.junit.After
@@ -68,7 +68,7 @@
     private class TestAnnouncementInfo(
         announcedRecords: List<MdnsRecord>,
         additionalRecords: List<MdnsRecord>
-    ) : AnnouncementInfo(announcedRecords, additionalRecords) {
+    ) : AnnouncementInfo(1 /* serviceId */, announcedRecords, additionalRecords) {
         override fun getDelayMs(nextIndex: Int) =
                 if (nextIndex < FIRST_ANNOUNCES_COUNT) {
                     FIRST_ANNOUNCES_DELAY
@@ -82,7 +82,7 @@
         val replySender = MdnsReplySender(thread.looper, socket, buffer)
         @Suppress("UNCHECKED_CAST")
         val cb = mock(MdnsPacketRepeater.PacketRepeaterCallback::class.java)
-                as MdnsPacketRepeater.PacketRepeaterCallback<AnnouncementInfo>
+                as MdnsPacketRepeater.PacketRepeaterCallback<BaseAnnouncementInfo>
         val announcer = MdnsAnnouncer("testiface", thread.looper, replySender, cb)
         /*
         The expected packet replicates records announced when registering a service, as observed in
@@ -150,8 +150,8 @@
         val v6Addr1 = parseNumericAddress("2001:DB8::123")
         val v6Addr2 = parseNumericAddress("2001:DB8::456")
         val v4AddrRev = arrayOf("123", "0", "2", "192", "in-addr", "arpa")
-        val v6Addr1Rev = getReverseV6AddressName(v6Addr1)
-        val v6Addr2Rev = getReverseV6AddressName(v6Addr2)
+        val v6Addr1Rev = getReverseDnsAddress(v6Addr1)
+        val v6Addr2Rev = getReverseDnsAddress(v6Addr2)
 
         val announcedRecords = listOf(
                 // Reverse address records
@@ -267,13 +267,3 @@
         }
     }
 }
-
-/**
- * Compute 2001:db8::1 --> 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.B.D.1.0.0.2.ip6.arpa
- */
-private fun getReverseV6AddressName(addr: InetAddress): Array<String> {
-    assertTrue(addr is Inet6Address)
-    return addr.address.flatMapTo(mutableListOf("arpa", "ip6")) {
-        HexDump.toHexString(it).toCharArray().map(Char::toString)
-    }.reversed().toTypedArray()
-}
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiserTest.kt b/tests/unit/java/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiserTest.kt
index ad22305..2cb0850 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiserTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiserTest.kt
@@ -22,6 +22,8 @@
 import android.os.Build
 import android.os.HandlerThread
 import com.android.server.connectivity.mdns.MdnsAnnouncer.AnnouncementInfo
+import com.android.server.connectivity.mdns.MdnsAnnouncer.BaseAnnouncementInfo
+import com.android.server.connectivity.mdns.MdnsAnnouncer.ExitAnnouncementInfo
 import com.android.server.connectivity.mdns.MdnsInterfaceAdvertiser.EXIT_ANNOUNCEMENT_DELAY_MS
 import com.android.server.connectivity.mdns.MdnsPacketRepeater.PacketRepeaterCallback
 import com.android.server.connectivity.mdns.MdnsProber.ProbingInfo
@@ -35,8 +37,10 @@
 import org.mockito.ArgumentCaptor
 import org.mockito.Mockito.any
 import org.mockito.Mockito.anyInt
+import org.mockito.Mockito.doAnswer
 import org.mockito.Mockito.doReturn
 import org.mockito.Mockito.mock
+import org.mockito.Mockito.times
 import org.mockito.Mockito.verify
 
 private const val LOG_TAG = "testlogtag"
@@ -66,7 +70,7 @@
     private val probeCbCaptor = ArgumentCaptor.forClass(PacketRepeaterCallback::class.java)
             as ArgumentCaptor<PacketRepeaterCallback<ProbingInfo>>
     private val announceCbCaptor = ArgumentCaptor.forClass(PacketRepeaterCallback::class.java)
-            as ArgumentCaptor<PacketRepeaterCallback<AnnouncementInfo>>
+            as ArgumentCaptor<PacketRepeaterCallback<BaseAnnouncementInfo>>
 
     private val probeCb get() = probeCbCaptor.value
     private val announceCb get() = announceCbCaptor.value
@@ -82,7 +86,21 @@
         doReturn(announcer).`when`(deps).makeMdnsAnnouncer(any(), any(), any(), any())
         doReturn(prober).`when`(deps).makeMdnsProber(any(), any(), any(), any())
 
-        doReturn(-1).`when`(repository).addService(anyInt(), any())
+        val knownServices = mutableSetOf<Int>()
+        doAnswer { inv ->
+            knownServices.add(inv.getArgument(0))
+            -1
+        }.`when`(repository).addService(anyInt(), any())
+        doAnswer { inv ->
+            knownServices.remove(inv.getArgument(0))
+            null
+        }.`when`(repository).removeService(anyInt())
+        doAnswer {
+            knownServices.toIntArray().also { knownServices.clear() }
+        }.`when`(repository).clearServices()
+        doAnswer { inv ->
+            knownServices.contains(inv.getArgument(0))
+        }.`when`(repository).hasActiveService(anyInt())
         thread.start()
         advertiser.start()
 
@@ -97,18 +115,7 @@
 
     @Test
     fun testAddRemoveService() {
-        val testProbingInfo = mock(ProbingInfo::class.java)
-        doReturn(TEST_SERVICE_ID_1).`when`(testProbingInfo).serviceId
-        doReturn(testProbingInfo).`when`(repository).setServiceProbing(TEST_SERVICE_ID_1)
-
-        advertiser.addService(TEST_SERVICE_ID_1, TEST_SERVICE_1)
-        verify(repository).addService(TEST_SERVICE_ID_1, TEST_SERVICE_1)
-        verify(prober).startProbing(testProbingInfo)
-
-        // Simulate probing success: continues to announcing
-        val testAnnouncementInfo = mock(AnnouncementInfo::class.java)
-        doReturn(testAnnouncementInfo).`when`(repository).onProbingSucceeded(testProbingInfo)
-        probeCb.onFinished(testProbingInfo)
+        val testAnnouncementInfo = addServiceAndFinishProbing(TEST_SERVICE_ID_1, TEST_SERVICE_1)
 
         verify(announcer).startSending(TEST_SERVICE_ID_1, testAnnouncementInfo,
                 0L /* initialDelayMs */)
@@ -117,13 +124,53 @@
         verify(cb).onRegisterServiceSucceeded(advertiser, TEST_SERVICE_ID_1)
 
         // Remove the service: expect exit announcements
-        val testExitInfo = mock(AnnouncementInfo::class.java)
+        val testExitInfo = mock(ExitAnnouncementInfo::class.java)
         doReturn(testExitInfo).`when`(repository).exitService(TEST_SERVICE_ID_1)
         advertiser.removeService(TEST_SERVICE_ID_1)
 
+        verify(prober).stop(TEST_SERVICE_ID_1)
+        verify(announcer).stop(TEST_SERVICE_ID_1)
         verify(announcer).startSending(TEST_SERVICE_ID_1, testExitInfo, EXIT_ANNOUNCEMENT_DELAY_MS)
 
-        // TODO: after exit announcements are implemented, verify that announceCb.onFinished causes
-        // cb.onDestroyed to be called.
+        // Exit announcements finish: the advertiser has no left service and destroys itself
+        announceCb.onFinished(testExitInfo)
+        thread.waitForIdle(TIMEOUT_MS)
+        verify(cb).onDestroyed(socket)
+    }
+
+    @Test
+    fun testDoubleRemove() {
+        addServiceAndFinishProbing(TEST_SERVICE_ID_1, TEST_SERVICE_1)
+
+        val testExitInfo = mock(ExitAnnouncementInfo::class.java)
+        doReturn(testExitInfo).`when`(repository).exitService(TEST_SERVICE_ID_1)
+        advertiser.removeService(TEST_SERVICE_ID_1)
+
+        verify(prober).stop(TEST_SERVICE_ID_1)
+        verify(announcer).stop(TEST_SERVICE_ID_1)
+        verify(announcer).startSending(TEST_SERVICE_ID_1, testExitInfo, EXIT_ANNOUNCEMENT_DELAY_MS)
+
+        doReturn(false).`when`(repository).hasActiveService(TEST_SERVICE_ID_1)
+        advertiser.removeService(TEST_SERVICE_ID_1)
+        // Prober, announcer were still stopped only one time
+        verify(prober, times(1)).stop(TEST_SERVICE_ID_1)
+        verify(announcer, times(1)).stop(TEST_SERVICE_ID_1)
+    }
+
+    private fun addServiceAndFinishProbing(serviceId: Int, serviceInfo: NsdServiceInfo):
+            AnnouncementInfo {
+        val testProbingInfo = mock(ProbingInfo::class.java)
+        doReturn(serviceId).`when`(testProbingInfo).serviceId
+        doReturn(testProbingInfo).`when`(repository).setServiceProbing(serviceId)
+
+        advertiser.addService(serviceId, serviceInfo)
+        verify(repository).addService(serviceId, serviceInfo)
+        verify(prober).startProbing(testProbingInfo)
+
+        // Simulate probing success: continues to announcing
+        val testAnnouncementInfo = mock(AnnouncementInfo::class.java)
+        doReturn(testAnnouncementInfo).`when`(repository).onProbingSucceeded(testProbingInfo)
+        probeCb.onFinished(testProbingInfo)
+        return testAnnouncementInfo
     }
 }
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt b/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt
index 502a36a..29d0854 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt
@@ -17,10 +17,12 @@
 package com.android.server.connectivity.mdns
 
 import android.net.InetAddresses.parseNumericAddress
+import android.net.LinkAddress
 import android.net.nsd.NsdServiceInfo
 import android.os.Build
 import android.os.HandlerThread
 import com.android.server.connectivity.mdns.MdnsRecordRepository.Dependencies
+import com.android.server.connectivity.mdns.MdnsRecordRepository.getReverseDnsAddress
 import com.android.testutils.DevSdkIgnoreRule
 import com.android.testutils.DevSdkIgnoreRunner
 import java.net.NetworkInterface
@@ -28,6 +30,7 @@
 import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals
 import kotlin.test.assertFailsWith
+import kotlin.test.assertFalse
 import kotlin.test.assertNotNull
 import kotlin.test.assertTrue
 import org.junit.After
@@ -39,10 +42,10 @@
 private const val TEST_SERVICE_ID_2 = 43
 private const val TEST_PORT = 12345
 private val TEST_HOSTNAME = arrayOf("Android_000102030405060708090A0B0C0D0E0F", "local")
-private val TEST_ADDRESSES = arrayOf(
-        parseNumericAddress("192.0.2.111"),
-        parseNumericAddress("2001:db8::111"),
-        parseNumericAddress("2001:db8::222"))
+private val TEST_ADDRESSES = listOf(
+        LinkAddress(parseNumericAddress("192.0.2.111"), 24),
+        LinkAddress(parseNumericAddress("2001:db8::111"), 64),
+        LinkAddress(parseNumericAddress("2001:db8::222"), 64))
 
 private val TEST_SERVICE_1 = NsdServiceInfo().apply {
     serviceType = "_testservice._tcp"
@@ -50,6 +53,12 @@
     port = TEST_PORT
 }
 
+private val TEST_SERVICE_2 = NsdServiceInfo().apply {
+    serviceType = "_testservice._tcp"
+    serviceName = "MyOtherTestService"
+    port = TEST_PORT
+}
+
 @RunWith(DevSdkIgnoreRunner::class)
 @DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 class MdnsRecordRepositoryTest {
@@ -57,7 +66,7 @@
     private val deps = object : Dependencies() {
         override fun getHostname() = TEST_HOSTNAME
         override fun getInterfaceInetAddresses(iface: NetworkInterface) =
-                Collections.enumeration(TEST_ADDRESSES.toList())
+                Collections.enumeration(TEST_ADDRESSES.map { it.address })
     }
 
     @Before
@@ -113,9 +122,71 @@
     }
 
     @Test
+    fun testInvalidReuseOfServiceId() {
+        val repository = MdnsRecordRepository(thread.looper, deps)
+        repository.addService(TEST_SERVICE_ID_1, TEST_SERVICE_1)
+        assertFailsWith(IllegalArgumentException::class) {
+            repository.addService(TEST_SERVICE_ID_1, TEST_SERVICE_2)
+        }
+    }
+
+    @Test
+    fun testHasActiveService() {
+        val repository = MdnsRecordRepository(thread.looper, deps)
+        assertFalse(repository.hasActiveService(TEST_SERVICE_ID_1))
+
+        repository.addService(TEST_SERVICE_ID_1, TEST_SERVICE_1)
+        assertTrue(repository.hasActiveService(TEST_SERVICE_ID_1))
+
+        val probingInfo = repository.setServiceProbing(TEST_SERVICE_ID_1)
+        repository.onProbingSucceeded(probingInfo)
+        repository.onAdvertisementSent(TEST_SERVICE_ID_1)
+        assertTrue(repository.hasActiveService(TEST_SERVICE_ID_1))
+
+        repository.exitService(TEST_SERVICE_ID_1)
+        assertFalse(repository.hasActiveService(TEST_SERVICE_ID_1))
+    }
+
+    @Test
+    fun testExitAnnouncements() {
+        val repository = MdnsRecordRepository(thread.looper, deps)
+        repository.updateAddresses(TEST_ADDRESSES)
+
+        repository.addService(TEST_SERVICE_ID_1, TEST_SERVICE_1)
+        val probingInfo = repository.setServiceProbing(TEST_SERVICE_ID_1)
+        repository.onProbingSucceeded(probingInfo)
+        repository.onAdvertisementSent(TEST_SERVICE_ID_1)
+
+        val exitAnnouncement = repository.exitService(TEST_SERVICE_ID_1)
+        assertNotNull(exitAnnouncement)
+        assertEquals(1, repository.servicesCount)
+        val packet = exitAnnouncement.getPacket(0)
+
+        assertEquals(0x8400 /* response, authoritative */, packet.flags)
+        assertEquals(0, packet.questions.size)
+        assertEquals(0, packet.authorityRecords.size)
+        assertEquals(0, packet.additionalRecords.size)
+
+        assertContentEquals(listOf(
+                MdnsPointerRecord(
+                        arrayOf("_testservice", "_tcp", "local"),
+                        0L /* receiptTimeMillis */,
+                        true /* cacheFlush */,
+                        0L /* ttlMillis */,
+                        arrayOf("MyTestService", "_testservice", "_tcp", "local"))
+        ), packet.answers)
+
+        repository.removeService(TEST_SERVICE_ID_1)
+        assertEquals(0, repository.servicesCount)
+    }
+
+    @Test
     fun testExitingServiceReAdded() {
         val repository = MdnsRecordRepository(thread.looper, deps)
         repository.addService(TEST_SERVICE_ID_1, TEST_SERVICE_1)
+        val probingInfo = repository.setServiceProbing(TEST_SERVICE_ID_1)
+        repository.onProbingSucceeded(probingInfo)
+        repository.onAdvertisementSent(TEST_SERVICE_ID_1)
         repository.exitService(TEST_SERVICE_ID_1)
 
         assertEquals(TEST_SERVICE_ID_1, repository.addService(TEST_SERVICE_ID_2, TEST_SERVICE_1))
@@ -124,4 +195,131 @@
         repository.removeService(TEST_SERVICE_ID_2)
         assertEquals(0, repository.servicesCount)
     }
+
+    @Test
+    fun testOnProbingSucceeded() {
+        val repository = MdnsRecordRepository(thread.looper, deps)
+        repository.updateAddresses(TEST_ADDRESSES)
+
+        repository.addService(TEST_SERVICE_ID_1, TEST_SERVICE_1)
+        val probingInfo = repository.setServiceProbing(TEST_SERVICE_ID_1)
+        val announcementInfo = repository.onProbingSucceeded(probingInfo)
+        val packet = announcementInfo.getPacket(0)
+
+        assertEquals(0x8400 /* response, authoritative */, packet.flags)
+        assertEquals(0, packet.questions.size)
+        assertEquals(0, packet.authorityRecords.size)
+
+        val serviceType = arrayOf("_testservice", "_tcp", "local")
+        val serviceName = arrayOf("MyTestService", "_testservice", "_tcp", "local")
+        val v4AddrRev = getReverseDnsAddress(TEST_ADDRESSES[0].address)
+        val v6Addr1Rev = getReverseDnsAddress(TEST_ADDRESSES[1].address)
+        val v6Addr2Rev = getReverseDnsAddress(TEST_ADDRESSES[2].address)
+
+        assertContentEquals(listOf(
+                // Reverse address and address records for the hostname
+                MdnsPointerRecord(v4AddrRev,
+                        0L /* receiptTimeMillis */,
+                        true /* cacheFlush */,
+                        120000L /* ttlMillis */,
+                        TEST_HOSTNAME),
+                MdnsInetAddressRecord(TEST_HOSTNAME,
+                        0L /* receiptTimeMillis */,
+                        true /* cacheFlush */,
+                        120000L /* ttlMillis */,
+                        TEST_ADDRESSES[0].address),
+                MdnsPointerRecord(v6Addr1Rev,
+                        0L /* receiptTimeMillis */,
+                        true /* cacheFlush */,
+                        120000L /* ttlMillis */,
+                        TEST_HOSTNAME),
+                MdnsInetAddressRecord(TEST_HOSTNAME,
+                        0L /* receiptTimeMillis */,
+                        true /* cacheFlush */,
+                        120000L /* ttlMillis */,
+                        TEST_ADDRESSES[1].address),
+                MdnsPointerRecord(v6Addr2Rev,
+                        0L /* receiptTimeMillis */,
+                        true /* cacheFlush */,
+                        120000L /* ttlMillis */,
+                        TEST_HOSTNAME),
+                MdnsInetAddressRecord(TEST_HOSTNAME,
+                        0L /* receiptTimeMillis */,
+                        true /* cacheFlush */,
+                        120000L /* ttlMillis */,
+                        TEST_ADDRESSES[2].address),
+                // Service registration records (RFC6763)
+                MdnsPointerRecord(
+                        serviceType,
+                        0L /* receiptTimeMillis */,
+                        // Not a unique name owned by the announcer, so cacheFlush=false
+                        false /* cacheFlush */,
+                        4500000L /* ttlMillis */,
+                        serviceName),
+                MdnsServiceRecord(
+                        serviceName,
+                        0L /* receiptTimeMillis */,
+                        true /* cacheFlush */,
+                        120000L /* ttlMillis */,
+                        0 /* servicePriority */,
+                        0 /* serviceWeight */,
+                        TEST_PORT /* servicePort */,
+                        TEST_HOSTNAME),
+                MdnsTextRecord(
+                        serviceName,
+                        0L /* receiptTimeMillis */,
+                        true /* cacheFlush */,
+                        4500000L /* ttlMillis */,
+                        emptyList() /* entries */),
+                // Service type enumeration record (RFC6763 9.)
+                MdnsPointerRecord(
+                        arrayOf("_services", "_dns-sd", "_udp", "local"),
+                        0L /* receiptTimeMillis */,
+                        false /* cacheFlush */,
+                        4500000L /* ttlMillis */,
+                        serviceType)
+        ), packet.answers)
+
+        assertContentEquals(listOf(
+                MdnsNsecRecord(v4AddrRev,
+                        0L /* receiptTimeMillis */,
+                        true /* cacheFlush */,
+                        120000L /* ttlMillis */,
+                        v4AddrRev,
+                        intArrayOf(MdnsRecord.TYPE_PTR)),
+                MdnsNsecRecord(TEST_HOSTNAME,
+                        0L /* receiptTimeMillis */,
+                        true /* cacheFlush */,
+                        120000L /* ttlMillis */,
+                        TEST_HOSTNAME,
+                        intArrayOf(MdnsRecord.TYPE_A, MdnsRecord.TYPE_AAAA)),
+                MdnsNsecRecord(v6Addr1Rev,
+                        0L /* receiptTimeMillis */,
+                        true /* cacheFlush */,
+                        120000L /* ttlMillis */,
+                        v6Addr1Rev,
+                        intArrayOf(MdnsRecord.TYPE_PTR)),
+                MdnsNsecRecord(v6Addr2Rev,
+                        0L /* receiptTimeMillis */,
+                        true /* cacheFlush */,
+                        120000L /* ttlMillis */,
+                        v6Addr2Rev,
+                        intArrayOf(MdnsRecord.TYPE_PTR)),
+                MdnsNsecRecord(serviceName,
+                        0L /* receiptTimeMillis */,
+                        true /* cacheFlush */,
+                        4500000L /* ttlMillis */,
+                        serviceName,
+                        intArrayOf(MdnsRecord.TYPE_TXT, MdnsRecord.TYPE_SRV))
+        ), packet.additionalRecords)
+    }
+
+    @Test
+    fun testGetReverseDnsAddress() {
+        val expectedV6 = "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.B.D.0.1.0.0.2.ip6.arpa"
+                .split(".").toTypedArray()
+        assertContentEquals(expectedV6, getReverseDnsAddress(parseNumericAddress("2001:db8::1")))
+        val expectedV4 = "123.2.0.192.in-addr.arpa".split(".").toTypedArray()
+        assertContentEquals(expectedV4, getReverseDnsAddress(parseNumericAddress("192.0.2.123")))
+    }
 }
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
index d7c90d8..13a6a6f 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -2198,7 +2198,7 @@
 
     private NetworkStatsCollection getLegacyCollection(String prefix, boolean includeTags) {
         final NetworkStatsRecorder recorder = makeTestRecorder(mLegacyStatsDir, prefix,
-                mSettings.getDevConfig(), includeTags, false);
+                mSettings.getXtConfig(), includeTags, false);
         return recorder.getOrLoadCompleteLocked();
     }
 
@@ -2255,14 +2255,9 @@
     }
 
     private void mockNetworkStatsSummary(NetworkStats summary) throws Exception {
-        mockNetworkStatsSummaryDev(summary.clone());
         mockNetworkStatsSummaryXt(summary.clone());
     }
 
-    private void mockNetworkStatsSummaryDev(NetworkStats summary) throws Exception {
-        doReturn(summary).when(mStatsFactory).readNetworkStatsSummaryDev();
-    }
-
     private void mockNetworkStatsSummaryXt(NetworkStats summary) throws Exception {
         doReturn(summary).when(mStatsFactory).readNetworkStatsSummaryXt();
     }
@@ -2293,13 +2288,11 @@
         doReturn(false).when(mSettings).getCombineSubtypeEnabled();
 
         final Config config = new Config(bucketDuration, deleteAge, deleteAge);
-        doReturn(config).when(mSettings).getDevConfig();
         doReturn(config).when(mSettings).getXtConfig();
         doReturn(config).when(mSettings).getUidConfig();
         doReturn(config).when(mSettings).getUidTagConfig();
 
         doReturn(MB_IN_BYTES).when(mSettings).getGlobalAlertBytes(anyLong());
-        doReturn(MB_IN_BYTES).when(mSettings).getDevPersistBytes(anyLong());
         doReturn(MB_IN_BYTES).when(mSettings).getXtPersistBytes(anyLong());
         doReturn(MB_IN_BYTES).when(mSettings).getUidPersistBytes(anyLong());
         doReturn(MB_IN_BYTES).when(mSettings).getUidTagPersistBytes(anyLong());
diff --git a/tools/gn2bp/Android.bp.swp b/tools/gn2bp/Android.bp.swp
index 2398349..ebf1a9b 100644
--- a/tools/gn2bp/Android.bp.swp
+++ b/tools/gn2bp/Android.bp.swp
@@ -33,32 +33,35 @@
         ":cronet_aml_components_cronet_android_interface_api_version",
         "components/cronet/android/api/src/android/net/http/BidirectionalStream.java",
         "components/cronet/android/api/src/android/net/http/CallbackException.java",
-        "components/cronet/android/api/src/android/net/http/CronetEngine.java",
-        "components/cronet/android/api/src/android/net/http/CronetException.java",
+        "components/cronet/android/api/src/android/net/http/ConnectionMigrationOptions.java",
+        "components/cronet/android/api/src/android/net/http/DnsOptions.java",
         "components/cronet/android/api/src/android/net/http/ExperimentalBidirectionalStream.java",
-        "components/cronet/android/api/src/android/net/http/ExperimentalCronetEngine.java",
+        "components/cronet/android/api/src/android/net/http/ExperimentalHttpEngine.java",
         "components/cronet/android/api/src/android/net/http/ExperimentalUrlRequest.java",
-        "components/cronet/android/api/src/android/net/http/ICronetEngineBuilder.java",
+        "components/cronet/android/api/src/android/net/http/HttpEngine.java",
+        "components/cronet/android/api/src/android/net/http/HttpException.java",
+        "components/cronet/android/api/src/android/net/http/IHttpEngineBuilder.java",
         "components/cronet/android/api/src/android/net/http/InlineExecutionProhibitedException.java",
         "components/cronet/android/api/src/android/net/http/NetworkException.java",
         "components/cronet/android/api/src/android/net/http/NetworkQualityRttListener.java",
         "components/cronet/android/api/src/android/net/http/NetworkQualityThroughputListener.java",
         "components/cronet/android/api/src/android/net/http/QuicException.java",
+        "components/cronet/android/api/src/android/net/http/QuicOptions.java",
         "components/cronet/android/api/src/android/net/http/RequestFinishedInfo.java",
         "components/cronet/android/api/src/android/net/http/UploadDataProvider.java",
         "components/cronet/android/api/src/android/net/http/UploadDataSink.java",
         "components/cronet/android/api/src/android/net/http/UrlRequest.java",
         "components/cronet/android/api/src/android/net/http/UrlResponseInfo.java",
-        "components/cronet/android/api/src/android/net/http/apihelpers/ByteArrayCronetCallback.java",
+        "components/cronet/android/api/src/android/net/http/apihelpers/ByteArrayCallback.java",
         "components/cronet/android/api/src/android/net/http/apihelpers/ContentTypeParametersParser.java",
-        "components/cronet/android/api/src/android/net/http/apihelpers/CronetRequestCompletionListener.java",
-        "components/cronet/android/api/src/android/net/http/apihelpers/CronetResponse.java",
+        "components/cronet/android/api/src/android/net/http/apihelpers/HttpResponse.java",
         "components/cronet/android/api/src/android/net/http/apihelpers/ImplicitFlowControlCallback.java",
-        "components/cronet/android/api/src/android/net/http/apihelpers/InMemoryTransformCronetCallback.java",
-        "components/cronet/android/api/src/android/net/http/apihelpers/JsonCronetCallback.java",
+        "components/cronet/android/api/src/android/net/http/apihelpers/InMemoryTransformCallback.java",
+        "components/cronet/android/api/src/android/net/http/apihelpers/JsonCallback.java",
         "components/cronet/android/api/src/android/net/http/apihelpers/RedirectHandler.java",
         "components/cronet/android/api/src/android/net/http/apihelpers/RedirectHandlers.java",
-        "components/cronet/android/api/src/android/net/http/apihelpers/StringCronetCallback.java",
+        "components/cronet/android/api/src/android/net/http/apihelpers/RequestCompletionListener.java",
+        "components/cronet/android/api/src/android/net/http/apihelpers/StringCallback.java",
         "components/cronet/android/api/src/android/net/http/apihelpers/UploadDataProviders.java",
         "components/cronet/android/api/src/android/net/http/apihelpers/UrlRequestCallbacks.java",
     ],
@@ -1092,6 +1095,7 @@
         "base/android/java/src/org/chromium/base/MemoryPressureListener.java",
         "base/android/java/src/org/chromium/base/PathService.java",
         "base/android/java/src/org/chromium/base/PathUtils.java",
+        "base/android/java/src/org/chromium/base/PiiElider.java",
         "base/android/java/src/org/chromium/base/PowerMonitor.java",
         "base/android/java/src/org/chromium/base/RadioUtils.java",
         "base/android/java/src/org/chromium/base/SysUtils.java",
@@ -1165,6 +1169,8 @@
          "--output_name " +
          "PathUtils_jni.h " +
          "--output_name " +
+         "PiiElider_jni.h " +
+         "--output_name " +
          "PowerMonitor_jni.h " +
          "--output_name " +
          "RadioUtils_jni.h " +
@@ -1245,6 +1251,8 @@
          "--input_file " +
          "$(location base/android/java/src/org/chromium/base/PathUtils.java) " +
          "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/PiiElider.java) " +
+         "--input_file " +
          "$(location base/android/java/src/org/chromium/base/PowerMonitor.java) " +
          "--input_file " +
          "$(location base/android/java/src/org/chromium/base/RadioUtils.java) " +
@@ -1309,6 +1317,7 @@
         "base/base_jni_headers/NativeUmaRecorder_jni.h",
         "base/base_jni_headers/PathService_jni.h",
         "base/base_jni_headers/PathUtils_jni.h",
+        "base/base_jni_headers/PiiElider_jni.h",
         "base/base_jni_headers/PostTask_jni.h",
         "base/base_jni_headers/PowerMonitor_jni.h",
         "base/base_jni_headers/RadioUtils_jni.h",
@@ -4181,6 +4190,7 @@
     apex_available: [
         "com.android.tethering",
     ],
+    min_sdk_version: "30",
     libs: [
         "androidx.annotation_annotation",
         "androidx.annotation_annotation-experimental-nodeps",
diff --git a/tools/gn2bp/desc_arm.json b/tools/gn2bp/desc_arm.json
index b59157a..aa76d1c 100644
--- a/tools/gn2bp/desc_arm.json
+++ b/tools/gn2bp/desc_arm.json
Binary files differ
diff --git a/tools/gn2bp/desc_arm64.json b/tools/gn2bp/desc_arm64.json
index 9881124..2bdbc03 100644
--- a/tools/gn2bp/desc_arm64.json
+++ b/tools/gn2bp/desc_arm64.json
Binary files differ
diff --git a/tools/gn2bp/desc_x64.json b/tools/gn2bp/desc_x64.json
index 3a2ce2a..ddf9d3e 100644
--- a/tools/gn2bp/desc_x64.json
+++ b/tools/gn2bp/desc_x64.json
Binary files differ
diff --git a/tools/gn2bp/desc_x86.json b/tools/gn2bp/desc_x86.json
index 03bcf2f..f57f15a 100644
--- a/tools/gn2bp/desc_x86.json
+++ b/tools/gn2bp/desc_x86.json
Binary files differ
diff --git a/tools/gn2bp/gen_android_bp b/tools/gn2bp/gen_android_bp
index dcf8897..e10c415 100755
--- a/tools/gn2bp/gen_android_bp
+++ b/tools/gn2bp/gen_android_bp
@@ -1529,6 +1529,7 @@
   module.aidl["include_dirs"] = {"frameworks/base/core/java/"}
   module.aidl["local_include_dirs"] = {"base/android/java/src/"}
   module.sdk_version = "module_current"
+  module.min_sdk_version = 30
   module.apex_available.add(tethering_apex)
   # TODO: support for this flag is removed upstream in crrev/c/4062652.
   # Consider reverting this change upstream, or worst-case downstream.  As an