diff --git a/Tethering/common/TetheringLib/src/android/net/TetheringConfigurationParcel.aidl b/Tethering/common/TetheringLib/src/android/net/TetheringConfigurationParcel.aidl
index 89f3813..168d7f9 100644
--- a/Tethering/common/TetheringLib/src/android/net/TetheringConfigurationParcel.aidl
+++ b/Tethering/common/TetheringLib/src/android/net/TetheringConfigurationParcel.aidl
@@ -21,17 +21,10 @@
  * @hide
  */
 parcelable TetheringConfigurationParcel {
-    int subId;
     String[] tetherableUsbRegexs;
     String[] tetherableWifiRegexs;
     String[] tetherableBluetoothRegexs;
-    boolean isDunRequired;
-    boolean chooseUpstreamAutomatically;
-    int[] preferredUpstreamIfaceTypes;
     String[] legacyDhcpRanges;
-    String[] defaultIPv4DNS;
-    boolean enableLegacyDhcpServer;
     String[] provisioningApp;
     String provisioningAppNoUi;
-    int provisioningCheckPeriod;
 }
diff --git a/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java b/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java
index 696a970..8ef5d71 100644
--- a/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java
+++ b/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java
@@ -652,21 +652,13 @@
      */
     public TetheringConfigurationParcel toStableParcelable() {
         final TetheringConfigurationParcel parcel = new TetheringConfigurationParcel();
-        parcel.subId = activeDataSubId;
         parcel.tetherableUsbRegexs = tetherableUsbRegexs;
         parcel.tetherableWifiRegexs = tetherableWifiRegexs;
         parcel.tetherableBluetoothRegexs = tetherableBluetoothRegexs;
-        parcel.isDunRequired = isDunRequired;
-        parcel.chooseUpstreamAutomatically = chooseUpstreamAutomatically;
-
-        parcel.preferredUpstreamIfaceTypes = toIntArray(preferredUpstreamIfaceTypes);
-
         parcel.legacyDhcpRanges = legacyDhcpRanges;
-        parcel.defaultIPv4DNS = defaultIPv4DNS;
-        parcel.enableLegacyDhcpServer = mEnableLegacyDhcpServer;
         parcel.provisioningApp = provisioningApp;
         parcel.provisioningAppNoUi = provisioningAppNoUi;
-        parcel.provisioningCheckPeriod = provisioningCheckPeriod;
+
         return parcel;
     }
 }
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 a468d82..9337b1a 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
@@ -1855,20 +1855,12 @@
 
         private void assertTetherConfigParcelEqual(@NonNull TetheringConfigurationParcel actual,
                 @NonNull TetheringConfigurationParcel expect) {
-            assertEquals(actual.subId, expect.subId);
             assertArrayEquals(actual.tetherableUsbRegexs, expect.tetherableUsbRegexs);
             assertArrayEquals(actual.tetherableWifiRegexs, expect.tetherableWifiRegexs);
             assertArrayEquals(actual.tetherableBluetoothRegexs, expect.tetherableBluetoothRegexs);
-            assertEquals(actual.isDunRequired, expect.isDunRequired);
-            assertEquals(actual.chooseUpstreamAutomatically, expect.chooseUpstreamAutomatically);
-            assertArrayEquals(actual.preferredUpstreamIfaceTypes,
-                    expect.preferredUpstreamIfaceTypes);
             assertArrayEquals(actual.legacyDhcpRanges, expect.legacyDhcpRanges);
-            assertArrayEquals(actual.defaultIPv4DNS, expect.defaultIPv4DNS);
-            assertEquals(actual.enableLegacyDhcpServer, expect.enableLegacyDhcpServer);
             assertArrayEquals(actual.provisioningApp, expect.provisioningApp);
             assertEquals(actual.provisioningAppNoUi, expect.provisioningAppNoUi);
-            assertEquals(actual.provisioningCheckPeriod, expect.provisioningCheckPeriod);
         }
     }
 
diff --git a/bpf_progs/offload.c b/bpf_progs/offload.c
index bb9fc34..c7b444d 100644
--- a/bpf_progs/offload.c
+++ b/bpf_progs/offload.c
@@ -91,8 +91,11 @@
 
 // ----- Tethering Error Counters -----
 
-DEFINE_BPF_MAP_GRW(tether_error_map, ARRAY, uint32_t, uint32_t, BPF_TETHER_ERR__MAX,
-                   TETHERING_GID)
+// Note that pre-T devices with Mediatek chipsets may have a kernel bug (bad patch
+// "[ALPS05162612] bpf: fix ubsan error") making it impossible to write to non-zero
+// offset of bpf map ARRAYs.  This file (offload.o) loads on T, but luckily this
+// array is only written by bpf code, and only read by userspace.
+DEFINE_BPF_MAP_RO(tether_error_map, ARRAY, uint32_t, uint32_t, BPF_TETHER_ERR__MAX, TETHERING_GID)
 
 #define COUNT_AND_RETURN(counter, ret) do {                     \
     uint32_t code = BPF_TETHER_ERR_ ## counter;                 \
diff --git a/bpf_progs/test.c b/bpf_progs/test.c
index d42205f..c11c358 100644
--- a/bpf_progs/test.c
+++ b/bpf_progs/test.c
@@ -40,6 +40,10 @@
 #define TETHERING_GID AID_NETWORK_STACK
 #endif
 
+// This is non production code, only used for testing
+// Needed because the bitmap array definition is non-kosher for pre-T OS devices.
+#define THIS_BPF_PROGRAM_IS_FOR_TEST_PURPOSES_ONLY
+
 #include "bpf_helpers.h"
 #include "bpf_net_helpers.h"
 #include "bpf_tethering.h"
diff --git a/service/mdns/com/android/server/connectivity/mdns/MdnsConfigs.java b/service/mdns/com/android/server/connectivity/mdns/MdnsConfigs.java
index 922037b..35a685d 100644
--- a/service/mdns/com/android/server/connectivity/mdns/MdnsConfigs.java
+++ b/service/mdns/com/android/server/connectivity/mdns/MdnsConfigs.java
@@ -89,4 +89,12 @@
     public static boolean preferIpv6() {
         return false;
     }
+
+    public static boolean removeServiceAfterTtlExpires() {
+        return false;
+    }
+
+    public static boolean allowSearchOptionsToRemoveExpiredService() {
+        return false;
+    }
 }
\ No newline at end of file
diff --git a/service/mdns/com/android/server/connectivity/mdns/MdnsSearchOptions.java b/service/mdns/com/android/server/connectivity/mdns/MdnsSearchOptions.java
index 6e90d2c..195bc8e 100644
--- a/service/mdns/com/android/server/connectivity/mdns/MdnsSearchOptions.java
+++ b/service/mdns/com/android/server/connectivity/mdns/MdnsSearchOptions.java
@@ -43,7 +43,7 @@
                 @Override
                 public MdnsSearchOptions createFromParcel(Parcel source) {
                     return new MdnsSearchOptions(source.createStringArrayList(),
-                            source.readBoolean());
+                            source.readBoolean(), source.readBoolean());
                 }
 
                 @Override
@@ -55,14 +55,16 @@
     private final List<String> subtypes;
 
     private final boolean isPassiveMode;
+    private final boolean removeExpiredService;
 
     /** Parcelable constructs for a {@link MdnsServiceInfo}. */
-    MdnsSearchOptions(List<String> subtypes, boolean isPassiveMode) {
+    MdnsSearchOptions(List<String> subtypes, boolean isPassiveMode, boolean removeExpiredService) {
         this.subtypes = new ArrayList<>();
         if (subtypes != null) {
             this.subtypes.addAll(subtypes);
         }
         this.isPassiveMode = isPassiveMode;
+        this.removeExpiredService = removeExpiredService;
     }
 
     /** Returns a {@link Builder} for {@link MdnsSearchOptions}. */
@@ -91,6 +93,11 @@
         return isPassiveMode;
     }
 
+    /** Returns {@code true} if service will be removed after its TTL expires. */
+    public boolean removeExpiredService() {
+        return removeExpiredService;
+    }
+
     @Override
     public int describeContents() {
         return 0;
@@ -100,12 +107,14 @@
     public void writeToParcel(Parcel out, int flags) {
         out.writeStringList(subtypes);
         out.writeBoolean(isPassiveMode);
+        out.writeBoolean(removeExpiredService);
     }
 
     /** A builder to create {@link MdnsSearchOptions}. */
     public static final class Builder {
         private final Set<String> subtypes;
         private boolean isPassiveMode = true;
+        private boolean removeExpiredService;
 
         private Builder() {
             subtypes = new ArraySet<>();
@@ -136,8 +145,7 @@
 
         /**
          * Sets if the passive mode scan should be used. The passive mode scans less frequently in
-         * order
-         * to conserve battery and produce less network traffic.
+         * order to conserve battery and produce less network traffic.
          *
          * @param isPassiveMode If set to {@code true}, passive mode will be used. If set to {@code
          *                      false}, active mode will be used.
@@ -147,9 +155,20 @@
             return this;
         }
 
+        /**
+         * Sets if the service should be removed after TTL.
+         *
+         * @param removeExpiredService If set to {@code true}, the service will be removed after TTL
+         */
+        public Builder setRemoveExpiredService(boolean removeExpiredService) {
+            this.removeExpiredService = removeExpiredService;
+            return this;
+        }
+
         /** Builds a {@link MdnsSearchOptions} with the arguments supplied to this builder. */
         public MdnsSearchOptions build() {
-            return new MdnsSearchOptions(new ArrayList<>(subtypes), isPassiveMode);
+            return new MdnsSearchOptions(
+                    new ArrayList<>(subtypes), isPassiveMode, removeExpiredService);
         }
     }
 }
\ No newline at end of file
diff --git a/service/mdns/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java b/service/mdns/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
index e335de9..4fbc809 100644
--- a/service/mdns/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
+++ b/service/mdns/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
@@ -16,7 +16,11 @@
 
 package com.android.server.connectivity.mdns;
 
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+
 import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.os.SystemClock;
 import android.text.TextUtils;
 import android.util.ArraySet;
 import android.util.Pair;
@@ -28,12 +32,12 @@
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.Future;
 import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
 
 /**
  * Instance of this class sends and receives mDNS packets of a given service type and invoke
@@ -53,6 +57,12 @@
     private final Object lock = new Object();
     private final Set<MdnsServiceBrowserListener> listeners = new ArraySet<>();
     private final Map<String, MdnsResponse> instanceNameToResponse = new HashMap<>();
+    private final boolean removeServiceAfterTtlExpires =
+            MdnsConfigs.removeServiceAfterTtlExpires();
+    private final boolean allowSearchOptionsToRemoveExpiredService =
+            MdnsConfigs.allowSearchOptionsToRemoveExpiredService();
+
+    @Nullable private MdnsSearchOptions searchOptions;
 
     // The session ID increases when startSendAndReceive() is called where we schedule a
     // QueryTask for
@@ -115,6 +125,7 @@
             @NonNull MdnsServiceBrowserListener listener,
             @NonNull MdnsSearchOptions searchOptions) {
         synchronized (lock) {
+            this.searchOptions = searchOptions;
             if (!listeners.contains(listener)) {
                 listeners.add(listener);
                 for (MdnsResponse existingResponse : instanceNameToResponse.values()) {
@@ -164,10 +175,23 @@
     }
 
     public synchronized void processResponse(@NonNull MdnsResponse response) {
-        if (response.isGoodbye()) {
-            onGoodbyeReceived(response.getServiceInstanceName());
+        if (shouldRemoveServiceAfterTtlExpires()) {
+            // Because {@link QueryTask} and {@link processResponse} are running in different
+            // threads. We need to synchronize {@link lock} to protect
+            // {@link instanceNameToResponse} won’t be modified at the same time.
+            synchronized (lock) {
+                if (response.isGoodbye()) {
+                    onGoodbyeReceived(response.getServiceInstanceName());
+                } else {
+                    onResponseReceived(response);
+                }
+            }
         } else {
-            onResponseReceived(response);
+            if (response.isGoodbye()) {
+                onGoodbyeReceived(response.getServiceInstanceName());
+            } else {
+                onResponseReceived(response);
+            }
         }
     }
 
@@ -212,6 +236,15 @@
         }
     }
 
+    private boolean shouldRemoveServiceAfterTtlExpires() {
+        if (removeServiceAfterTtlExpires) {
+            return true;
+        }
+        return allowSearchOptionsToRemoveExpiredService
+                && searchOptions != null
+                && searchOptions.removeExpiredService();
+    }
+
     @VisibleForTesting
     MdnsPacketWriter createMdnsPacketWriter() {
         return new MdnsPacketWriter(DEFAULT_MTU);
@@ -359,11 +392,27 @@
                         listener.onDiscoveryQuerySent(result.second, result.first);
                     }
                 }
+                if (shouldRemoveServiceAfterTtlExpires()) {
+                    Iterator<MdnsResponse> iter = instanceNameToResponse.values().iterator();
+                    while (iter.hasNext()) {
+                        MdnsResponse existingResponse = iter.next();
+                        if (existingResponse.isComplete()
+                                && existingResponse
+                                .getServiceRecord()
+                                .getRemainingTTL(SystemClock.elapsedRealtime())
+                                == 0) {
+                            iter.remove();
+                            for (MdnsServiceBrowserListener listener : listeners) {
+                                listener.onServiceRemoved(
+                                        existingResponse.getServiceInstanceName());
+                            }
+                        }
+                    }
+                }
                 QueryTaskConfig config = this.config.getConfigForNextRun();
                 requestTaskFuture =
                         executor.schedule(
-                                new QueryTask(config), config.timeToRunNextTaskInMs,
-                                TimeUnit.MILLISECONDS);
+                                new QueryTask(config), config.timeToRunNextTaskInMs, MILLISECONDS);
             }
         }
     }
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index 4887a78..218eb04 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -2621,8 +2621,7 @@
             // the network with the TEST transport. Also wait for validation here, in case there
             // is a bug that's only visible when the network is validated.
             setWifiMeteredStatusAndWait(ssid, true /* isMetered */, true /* waitForValidation */);
-            defaultCallback.expectCallback(CallbackEntry.LOST, wifiNetwork,
-                    NETWORK_CALLBACK_TIMEOUT_MS);
+            defaultCallback.expect(CallbackEntry.LOST, wifiNetwork, NETWORK_CALLBACK_TIMEOUT_MS);
             waitForAvailable(defaultCallback, tnt.getNetwork());
             // Depending on if this device has cellular connectivity or not, multiple available
             // callbacks may be received. Eventually, metered Wi-Fi should be the final available
@@ -2631,10 +2630,9 @@
             waitForAvailable(systemDefaultCallback, TRANSPORT_WIFI);
         }, /* cleanup */ () -> {
             // Validate that removing the test network will fallback to the default network.
-            runWithShellPermissionIdentity(tnt::teardown);
-            defaultCallback.expectCallback(CallbackEntry.LOST, tnt.getNetwork(),
-                    NETWORK_CALLBACK_TIMEOUT_MS);
-            waitForAvailable(defaultCallback);
+                runWithShellPermissionIdentity(tnt::teardown);
+                defaultCallback.expect(CallbackEntry.LOST, tnt, NETWORK_CALLBACK_TIMEOUT_MS);
+                waitForAvailable(defaultCallback);
             }, /* cleanup */ () -> {
                 setWifiMeteredStatusAndWait(ssid, oldMeteredValue, false /* waitForValidation */);
             }, /* cleanup */ () -> {
@@ -2669,8 +2667,7 @@
             waitForAvailable(systemDefaultCallback, wifiNetwork);
         }, /* cleanup */ () -> {
                 runWithShellPermissionIdentity(tnt::teardown);
-                defaultCallback.expectCallback(CallbackEntry.LOST, tnt.getNetwork(),
-                        NETWORK_CALLBACK_TIMEOUT_MS);
+                defaultCallback.expect(CallbackEntry.LOST, tnt, NETWORK_CALLBACK_TIMEOUT_MS);
 
                 // This network preference should only ever use the test network therefore available
                 // should not trigger when the test network goes down (e.g. switch to cellular).
diff --git a/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt b/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
index 776e49f..7e91478 100644
--- a/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
+++ b/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
@@ -60,7 +60,6 @@
 import android.os.SystemProperties
 import android.os.Process
 import android.platform.test.annotations.AppModeFull
-import android.util.ArraySet
 import androidx.test.platform.app.InstrumentationRegistry
 import com.android.net.module.util.ArrayTrackRecord
 import com.android.net.module.util.TrackRecord
@@ -75,7 +74,6 @@
 import com.android.testutils.RouterAdvertisementResponder
 import com.android.testutils.TapPacketReader
 import com.android.testutils.TestableNetworkCallback
-import com.android.testutils.anyNetwork
 import com.android.testutils.assertThrows
 import com.android.testutils.runAsShell
 import com.android.testutils.waitForIdle
@@ -256,7 +254,7 @@
         }
 
         fun <T : CallbackEntry> expectCallback(expected: T): T {
-            val event = pollForNextCallback()
+            val event = pollOrThrow()
             assertEquals(expected, event)
             return event as T
         }
@@ -273,7 +271,7 @@
                 InterfaceStateChanged(iface, state, role,
                         if (state != STATE_ABSENT) DEFAULT_IP_CONFIGURATION else null)
 
-        fun pollForNextCallback(): CallbackEntry {
+        fun pollOrThrow(): CallbackEntry {
             return events.poll(TIMEOUT_MS) ?: fail("Did not receive callback after ${TIMEOUT_MS}ms")
         }
 
@@ -409,9 +407,7 @@
     }
 
     private fun addInterfaceStateListener(listener: EthernetStateListener) {
-        runAsShell(CONNECTIVITY_USE_RESTRICTED_NETWORKS) {
-            em.addInterfaceStateListener(handler::post, listener)
-        }
+        em.addInterfaceStateListener(handler::post, listener)
         addedListeners.add(listener)
     }
 
@@ -528,13 +524,6 @@
         NetworkRequest.Builder(NetworkRequest(ETH_REQUEST))
             .setNetworkSpecifier(EthernetNetworkSpecifier(ifaceName)).build()
 
-    // It can take multiple seconds for the network to become available.
-    private fun TestableNetworkCallback.expectAvailable() =
-            expectCallback<Available>().network
-
-    private fun TestableNetworkCallback.expectLost(n: Network = anyNetwork()) =
-            expectCallback<Lost>(n)
-
     // b/233534110: eventuallyExpect<Lost>() does not advance ReadHead, use
     // eventuallyExpect(Lost::class) instead.
     private fun TestableNetworkCallback.eventuallyExpectLost(n: Network? = null) =
@@ -546,12 +535,10 @@
         }
 
     private fun TestableNetworkCallback.assertNeverAvailable(n: Network? = null) =
-        assertNoCallbackThat() { it is Available && (n?.equals(it.network) ?: true) }
+        assertNoCallbackThat { it is Available && (n?.equals(it.network) ?: true) }
 
     private fun TestableNetworkCallback.expectCapabilitiesWithInterfaceName(name: String) =
-        expectCapabilitiesThat(anyNetwork()) {
-            it.networkSpecifier == EthernetNetworkSpecifier(name)
-        }
+        expect<CapabilitiesChanged> { it.caps.networkSpecifier == EthernetNetworkSpecifier(name) }
 
     private fun TestableNetworkCallback.eventuallyExpectCapabilities(nc: NetworkCapabilities) {
         // b/233534110: eventuallyExpect<CapabilitiesChanged>() does not advance ReadHead.
@@ -575,11 +562,18 @@
 
     @Test
     fun testCallbacks() {
+        // Only run this test when no non-restricted / physical interfaces are present.
+        // This test ensures that interface state listeners function properly, so the assumption
+        // check is explicitly *not* using an interface state listener.
+        // Since restricted interfaces cannot be used for tethering,
+        // assumeNoInterfaceForTetheringAvailable() is an okay proxy.
+        assumeNoInterfaceForTetheringAvailable()
+
         // If an interface exists when the callback is registered, it is reported on registration.
         val iface = createInterface()
         val listener1 = EthernetStateListener()
         addInterfaceStateListener(listener1)
-        validateListenerOnRegistration(listener1)
+        listener1.expectCallback(iface, STATE_LINK_UP, ROLE_CLIENT)
 
         // If an interface appears, existing callbacks see it.
         val iface2 = createInterface()
@@ -589,7 +583,8 @@
         // Register a new listener, it should see state of all existing interfaces immediately.
         val listener2 = EthernetStateListener()
         addInterfaceStateListener(listener2)
-        validateListenerOnRegistration(listener2)
+        listener2.expectCallback(iface, STATE_LINK_UP, ROLE_CLIENT)
+        listener2.expectCallback(iface2, STATE_LINK_UP, ROLE_CLIENT)
 
         // Removing interfaces first sends link down, then STATE_ABSENT/ROLE_NONE.
         removeInterface(iface)
@@ -608,9 +603,10 @@
 
     @Test
     fun testCallbacks_withRunningInterface() {
-        // This test disables ethernet, so check that adb is not connected over ethernet.
         assumeFalse(isAdbOverEthernet())
-        assumeTrue(em.getInterfaceList().isEmpty())
+        // Only run this test when no non-restricted / physical interfaces are present.
+        assumeNoInterfaceForTetheringAvailable()
+
         val iface = createInterface()
         val listener = EthernetStateListener()
         addInterfaceStateListener(listener)
@@ -666,28 +662,6 @@
         listener.expectCallback(iface, STATE_LINK_UP, ROLE_CLIENT)
     }
 
-    /**
-     * Validate all interfaces are returned for an EthernetStateListener upon registration.
-     */
-    private fun validateListenerOnRegistration(listener: EthernetStateListener) {
-        // Get all tracked interfaces to validate on listener registration. Ordering and interface
-        // state (up/down) can't be validated for interfaces not created as part of testing.
-        val ifaces = em.getInterfaceList()
-        val polledIfaces = ArraySet<String>()
-        for (i in ifaces) {
-            val event = (listener.pollForNextCallback() as InterfaceStateChanged)
-            val iface = event.iface
-            assertTrue(polledIfaces.add(iface), "Duplicate interface $iface returned")
-            assertTrue(ifaces.contains(iface), "Untracked interface $iface returned")
-            // If the event's iface was created in the test, additional criteria can be validated.
-            createdIfaces.find { it.name.equals(iface) }?.let {
-                assertEquals(event, listener.createChangeEvent(it.name, STATE_LINK_UP, ROLE_CLIENT))
-            }
-        }
-        // Assert all callbacks are accounted for.
-        listener.assertNoCallback()
-    }
-
     @Test
     fun testGetInterfaceList() {
         // Create two test interfaces and check the return list contains the interface names.
@@ -718,7 +692,7 @@
         listenerCb.assertNeverAvailable()
 
         val cb = requestNetwork(ETH_REQUEST)
-        val network = cb.expectAvailable()
+        val network = cb.expect<Available>().network
 
         cb.assertNeverLost()
         releaseRequest(cb)
@@ -735,7 +709,7 @@
         // createInterface and the interface actually being properly registered with the ethernet
         // module, so it is extremely unlikely that the CS handler thread has not run until then.
         val iface = createInterface()
-        val network = cb.expectAvailable()
+        val network = cb.expect<Available>().network
 
         // remove interface before network request has been removed
         cb.assertNeverLost()
@@ -750,7 +724,7 @@
 
         val cb = requestNetwork(ETH_REQUEST.copyWithEthernetSpecifier(iface2.name))
 
-        val network = cb.expectAvailable()
+        cb.expect<Available>()
         cb.expectCapabilitiesWithInterfaceName(iface2.name)
 
         removeInterface(iface1)
@@ -764,7 +738,7 @@
         val iface1 = createInterface()
 
         val cb = requestNetwork(ETH_REQUEST)
-        val network = cb.expectAvailable()
+        val network = cb.expect<Available>().network
 
         // create another network and verify the request sticks to the current network
         val iface2 = createInterface()
@@ -773,7 +747,7 @@
         // remove iface1 and verify the request brings up iface2
         removeInterface(iface1)
         cb.eventuallyExpectLost(network)
-        val network2 = cb.expectAvailable()
+        cb.expect<Available>()
     }
 
     @Test
@@ -785,12 +759,12 @@
         val cb2 = requestNetwork(ETH_REQUEST.copyWithEthernetSpecifier(iface2.name))
         val cb3 = requestNetwork(ETH_REQUEST)
 
-        cb1.expectAvailable()
+        cb1.expect<Available>()
         cb1.expectCapabilitiesWithInterfaceName(iface1.name)
-        cb2.expectAvailable()
+        cb2.expect<Available>()
         cb2.expectCapabilitiesWithInterfaceName(iface2.name)
         // this request can be matched by either network.
-        cb3.expectAvailable()
+        cb3.expect<Available>()
 
         cb1.assertNeverLost()
         cb2.assertNeverLost()
@@ -805,10 +779,10 @@
         val cb1 = requestNetwork(ETH_REQUEST)
 
         val iface = createInterface()
-        val network = cb1.expectAvailable()
+        val network = cb1.expect<Available>().network
 
         val cb2 = requestNetwork(ETH_REQUEST)
-        cb2.expectAvailable()
+        cb2.expect<Available>()
 
         // release the first request; this used to trigger b/197548738
         releaseRequest(cb1)
@@ -831,7 +805,7 @@
         // cb.assertNeverAvailable()
 
         iface.setCarrierEnabled(true)
-        cb.expectAvailable()
+        cb.expect<Available>()
 
         iface.setCarrierEnabled(false)
         cb.eventuallyExpectLost()
@@ -876,14 +850,14 @@
     fun testEnableDisableInterface_withActiveRequest() {
         val iface = createInterface()
         val cb = requestNetwork(ETH_REQUEST)
-        cb.expectAvailable()
+        cb.expect<Available>()
         cb.assertNeverLost()
 
         disableInterface(iface).expectResult(iface.name)
         cb.eventuallyExpectLost()
 
         enableInterface(iface).expectResult(iface.name)
-        cb.expectAvailable()
+        cb.expect<Available>()
     }
 
     @Test
@@ -910,7 +884,7 @@
     fun testUpdateConfiguration_forBothIpConfigAndCapabilities() {
         val iface = createInterface()
         val cb = requestNetwork(ETH_REQUEST.copyWithEthernetSpecifier(iface.name))
-        val network = cb.expectAvailable()
+        cb.expect<Available>()
 
         updateConfiguration(iface, STATIC_IP_CONFIGURATION, TEST_CAPS).expectResult(iface.name)
         cb.eventuallyExpectCapabilities(TEST_CAPS)
@@ -921,7 +895,7 @@
     fun testUpdateConfiguration_forOnlyIpConfig() {
         val iface = createInterface()
         val cb = requestNetwork(ETH_REQUEST.copyWithEthernetSpecifier(iface.name))
-        val network = cb.expectAvailable()
+        cb.expect<Available>()
 
         updateConfiguration(iface, STATIC_IP_CONFIGURATION).expectResult(iface.name)
         cb.eventuallyExpectLpForStaticConfig(STATIC_IP_CONFIGURATION.staticIpConfiguration)
@@ -931,7 +905,7 @@
     fun testUpdateConfiguration_forOnlyCapabilities() {
         val iface = createInterface()
         val cb = requestNetwork(ETH_REQUEST.copyWithEthernetSpecifier(iface.name))
-        val network = cb.expectAvailable()
+        cb.expect<Available>()
 
         updateConfiguration(iface, capabilities = TEST_CAPS).expectResult(iface.name)
         cb.eventuallyExpectCapabilities(TEST_CAPS)
@@ -948,7 +922,7 @@
 
         // Request the restricted network as the shell with CONNECTIVITY_USE_RESTRICTED_NETWORKS.
         val cb = runAsShell(CONNECTIVITY_USE_RESTRICTED_NETWORKS) { requestNetwork(request) }
-        val network = cb.expectAvailable()
+        val network = cb.expect<Available>().network
         cb.assertNeverLost(network)
 
         // The network is restricted therefore binding to it when available will fail.
@@ -964,10 +938,16 @@
 
         // UpdateConfiguration() currently does a restart on the ethernet interface therefore lost
         // will be expected first before available, as part of the restart.
-        cb.expectLost(network)
-        val updatedNetwork = cb.expectAvailable()
+        cb.expect<Lost>(network)
+        val updatedNetwork = cb.expect<Available>().network
         // With the test process UID allowed, binding to a restricted network should be successful.
         Socket().use { socket -> updatedNetwork.bindSocket(socket) }
+
+        // Reset capabilities to not-restricted, otherwise tearDown won't see the interface callback
+        // as ifaceListener does not have the restricted permission.
+        // TODO: Find a better way to do this when there are more tests around restricted
+        // interfaces.
+        updateConfiguration(iface, capabilities = TEST_CAPS).expectResult(iface.name)
     }
 
     // TODO: consider only having this test in MTS as it makes use of the fact that
@@ -985,7 +965,7 @@
 
         setEthernetEnabled(true)
         val cb = requestNetwork(ETH_REQUEST)
-        cb.expectAvailable()
+        cb.expect<Available>()
         cb.eventuallyExpectCapabilities(TEST_CAPS)
         cb.eventuallyExpectLpForStaticConfig(STATIC_IP_CONFIGURATION.staticIpConfiguration)
     }
@@ -996,7 +976,7 @@
         // createInterface without carrier is racy, so create it and then remove carrier.
         val iface = createInterface()
         val cb = requestNetwork(ETH_REQUEST)
-        cb.expectAvailable()
+        cb.expect<Available>()
 
         iface.setCarrierEnabled(false)
         cb.eventuallyExpectLost()
diff --git a/tests/cts/net/src/android/net/cts/Ikev2VpnTest.java b/tests/cts/net/src/android/net/cts/Ikev2VpnTest.java
index 2b1d173..ac50740 100644
--- a/tests/cts/net/src/android/net/cts/Ikev2VpnTest.java
+++ b/tests/cts/net/src/android/net/cts/Ikev2VpnTest.java
@@ -24,7 +24,6 @@
 import static com.android.compatibility.common.util.SystemUtil.runWithShellPermissionIdentity;
 import static com.android.modules.utils.build.SdkLevel.isAtLeastT;
 import static com.android.testutils.DevSdkIgnoreRuleKt.SC_V2;
-import static com.android.testutils.TestableNetworkCallbackKt.anyNetwork;
 
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
@@ -520,8 +519,7 @@
                 HexDump.hexStringToByteArray(authResp));
 
         // Verify the VPN network came up
-        final Network vpnNetwork = cb.expectCallback(CallbackEntry.AVAILABLE, anyNetwork())
-                .getNetwork();
+        final Network vpnNetwork = cb.expect(CallbackEntry.AVAILABLE).getNetwork();
 
         if (testSessionKey) {
             final VpnProfileStateShim profileState = mVmShim.getProvisionedVpnProfileState();
@@ -536,8 +534,8 @@
                 && caps.hasCapability(NET_CAPABILITY_INTERNET)
                 && !caps.hasCapability(NET_CAPABILITY_VALIDATED)
                 && Process.myUid() == caps.getOwnerUid());
-        cb.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, vpnNetwork);
-        cb.expectCallback(CallbackEntry.BLOCKED_STATUS, vpnNetwork);
+        cb.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, vpnNetwork);
+        cb.expect(CallbackEntry.BLOCKED_STATUS, vpnNetwork);
 
         // A VPN that requires validation is initially not validated, while one that doesn't
         // immediately validate automatically. Because this VPN can't actually access Internet,
diff --git a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
index 867d672..6df71c8 100644
--- a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
+++ b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
@@ -403,7 +403,7 @@
     fun testConnectAndUnregister() {
         val (agent, callback) = createConnectedNetworkAgent()
         unregister(agent)
-        callback.expectCallback<Lost>(agent.network!!)
+        callback.expect<Lost>(agent.network!!)
         assertFailsWith<IllegalStateException>("Must not be able to register an agent twice") {
             agent.register()
         }
@@ -454,7 +454,7 @@
             agent.sendNetworkCapabilities(nc)
             callbacks[0].expectCapabilitiesThat(agent.network!!) { it.signalStrength == 55 }
             callbacks[1].expectCapabilitiesThat(agent.network!!) { it.signalStrength == 55 }
-            callbacks[2].expectCallback<Lost>(agent.network!!)
+            callbacks[2].expect<Lost>(agent.network!!)
         }
         callbacks.forEach {
             mCM.unregisterNetworkCallback(it)
@@ -532,12 +532,12 @@
         agent.markConnected()
 
         // Make sure the UIDs have been ignored.
-        callback.expectCallback<Available>(agent.network!!)
+        callback.expect<Available>(agent.network!!)
         callback.expectCapabilitiesThat(agent.network!!) {
             it.allowedUids.isEmpty() && !it.hasCapability(NET_CAPABILITY_VALIDATED)
         }
-        callback.expectCallback<LinkPropertiesChanged>(agent.network!!)
-        callback.expectCallback<BlockedStatus>(agent.network!!)
+        callback.expect<LinkPropertiesChanged>(agent.network!!)
+        callback.expect<BlockedStatus>(agent.network!!)
         callback.expectCapabilitiesThat(agent.network!!) {
             it.allowedUids.isEmpty() && it.hasCapability(NET_CAPABILITY_VALIDATED)
         }
@@ -577,7 +577,7 @@
                 .setLegacyInt(WORSE_NETWORK_SCORE)
                 .setExiting(true)
                 .build())
-        callback.expectCallback<Available>(agent2.network!!)
+        callback.expect<Available>(agent2.network!!)
 
         // tearDown() will unregister the requests and agents
     }
@@ -661,7 +661,7 @@
         }
 
         unregister(agent)
-        callback.expectCallback<Lost>(agent.network!!)
+        callback.expect<Lost>(agent.network!!)
     }
 
     private fun unregister(agent: TestableNetworkAgent) {
@@ -834,14 +834,14 @@
         agentStronger.register()
         agentStronger.markConnected()
         commonCallback.expectAvailableCallbacks(agentStronger.network!!)
-        callbackWeaker.expectCallback<Losing>(agentWeaker.network!!)
+        callbackWeaker.expect<Losing>(agentWeaker.network!!)
         val expectedRemainingLingerDuration = lingerStart +
                 NetworkAgent.MIN_LINGER_TIMER_MS.toLong() - SystemClock.elapsedRealtime()
         // If the available callback is too late. The remaining duration will be reduced.
         assertTrue(expectedRemainingLingerDuration > 0,
                 "expected remaining linger duration is $expectedRemainingLingerDuration")
         callbackWeaker.assertNoCallback(expectedRemainingLingerDuration)
-        callbackWeaker.expectCallback<Lost>(agentWeaker.network!!)
+        callbackWeaker.expect<Lost>(agentWeaker.network!!)
     }
 
     @Test
@@ -908,7 +908,7 @@
         bestMatchingCb.assertNoCallback()
         agent1.unregister()
         agentsToCleanUp.remove(agent1)
-        bestMatchingCb.expectCallback<Lost>(agent1.network!!)
+        bestMatchingCb.expect<Lost>(agent1.network!!)
 
         // tearDown() will unregister the requests and agents
     }
@@ -1222,7 +1222,7 @@
         // testCallback will not see any events. agent2 is be torn down because it has no requests.
         val (agent2, network2) = connectNetwork()
         matchAllCallback.expectAvailableThenValidatedCallbacks(network2)
-        matchAllCallback.expectCallback<Lost>(network2)
+        matchAllCallback.expect<Lost>(network2)
         agent2.expectCallback<OnNetworkUnwanted>()
         agent2.expectCallback<OnNetworkDestroyed>()
         assertNull(mCM.getLinkProperties(network2))
@@ -1250,7 +1250,7 @@
 
         // As soon as the replacement arrives, network1 is disconnected.
         // Check that this happens before the replacement timeout (5 seconds) fires.
-        matchAllCallback.expectCallback<Lost>(network1, 2_000 /* timeoutMs */)
+        matchAllCallback.expect<Lost>(network1, 2_000 /* timeoutMs */)
         agent1.expectCallback<OnNetworkUnwanted>()
 
         // Test lingering:
@@ -1263,19 +1263,19 @@
         val network4 = agent4.network!!
         matchAllCallback.expectAvailableThenValidatedCallbacks(network4)
         agent4.sendNetworkScore(NetworkScore.Builder().setTransportPrimary(true).build())
-        matchAllCallback.expectCallback<Losing>(network3)
+        matchAllCallback.expect<Losing>(network3)
         testCallback.expectAvailableCallbacks(network4, validated = true)
         mCM.unregisterNetworkCallback(agent4callback)
         agent3.unregisterAfterReplacement(5_000)
         agent3.expectCallback<OnNetworkUnwanted>()
-        matchAllCallback.expectCallback<Lost>(network3, 1000L)
+        matchAllCallback.expect<Lost>(network3, 1000L)
         agent3.expectCallback<OnNetworkDestroyed>()
 
         // Now mark network4 awaiting replacement with a low timeout, and check that if no
         // replacement arrives, it is torn down.
         agent4.unregisterAfterReplacement(100 /* timeoutMillis */)
-        matchAllCallback.expectCallback<Lost>(network4, 1000L /* timeoutMs */)
-        testCallback.expectCallback<Lost>(network4, 1000L /* timeoutMs */)
+        matchAllCallback.expect<Lost>(network4, 1000L /* timeoutMs */)
+        testCallback.expect<Lost>(network4, 1000L /* timeoutMs */)
         agent4.expectCallback<OnNetworkDestroyed>()
         agent4.expectCallback<OnNetworkUnwanted>()
 
@@ -1286,8 +1286,8 @@
         testCallback.expectAvailableThenValidatedCallbacks(network5)
         agent5.unregisterAfterReplacement(5_000 /* timeoutMillis */)
         agent5.unregister()
-        matchAllCallback.expectCallback<Lost>(network5, 1000L /* timeoutMs */)
-        testCallback.expectCallback<Lost>(network5, 1000L /* timeoutMs */)
+        matchAllCallback.expect<Lost>(network5, 1000L /* timeoutMs */)
+        testCallback.expect<Lost>(network5, 1000L /* timeoutMs */)
         agent5.expectCallback<OnNetworkDestroyed>()
         agent5.expectCallback<OnNetworkUnwanted>()
 
@@ -1334,7 +1334,7 @@
             it.hasCapability(NET_CAPABILITY_VALIDATED)
         }
         matchAllCallback.expectAvailableCallbacks(wifiNetwork, validated = false)
-        matchAllCallback.expectCallback<Losing>(cellNetwork)
+        matchAllCallback.expect<Losing>(cellNetwork)
         matchAllCallback.expectCapabilitiesThat(wifiNetwork) {
             it.hasCapability(NET_CAPABILITY_VALIDATED)
         }
@@ -1363,7 +1363,7 @@
         val (newWifiAgent, newWifiNetwork) = connectNetwork(TRANSPORT_WIFI)
         testCallback.expectAvailableCallbacks(newWifiNetwork, validated = true)
         matchAllCallback.expectAvailableThenValidatedCallbacks(newWifiNetwork)
-        matchAllCallback.expectCallback<Lost>(wifiNetwork)
+        matchAllCallback.expect<Lost>(wifiNetwork)
         wifiAgent.expectCallback<OnNetworkUnwanted>()
     }
 
@@ -1382,7 +1382,7 @@
         // lost callback should be sent still.
         agent.markConnected()
         agent.unregister()
-        callback.expectCallback<Available>(agent.network!!)
+        callback.expect<Available>(agent.network!!)
         callback.eventuallyExpect<Lost> { it.network == agent.network }
     }
 }
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index c8aa59b..bc16920 100755
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -441,8 +441,6 @@
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
-import kotlin.reflect.KClass;
-
 /**
  * Tests for {@link ConnectivityService}.
  *
@@ -2338,7 +2336,7 @@
         b = registerConnectivityBroadcast(1);
         final TestNetworkCallback callback = new TestNetworkCallback();
         mCm.requestNetwork(legacyRequest, callback);
-        callback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        callback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
         mCm.unregisterNetworkCallback(callback);
         b.expectNoBroadcast(800);  // 800ms long enough to at least flake if this is sent
 
@@ -2410,7 +2408,7 @@
         // is added in case of flakiness.
         final int nascentTimeoutMs =
                 mService.mNascentDelayMs + mService.mNascentDelayMs / 4;
-        listenCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent, nascentTimeoutMs);
+        listenCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent, nascentTimeoutMs);
 
         // 2. Create a network that is satisfied by a request comes later.
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
@@ -2426,7 +2424,7 @@
         // to get disconnected as usual if the request is released after the nascent timer expires.
         listenCallback.assertNoCallback(nascentTimeoutMs);
         mCm.unregisterNetworkCallback(wifiCallback);
-        listenCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        listenCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // 3. Create a network that is satisfied by a request comes later.
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
@@ -2437,7 +2435,7 @@
 
         // Verify that the network will still be torn down after the request gets removed.
         mCm.unregisterNetworkCallback(wifiCallback);
-        listenCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        listenCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // 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
@@ -2483,7 +2481,7 @@
         assertFalse(isForegroundNetwork(mCellNetworkAgent));
 
         mCellNetworkAgent.disconnect();
-        bgMobileListenCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        bgMobileListenCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         fgMobileListenCallback.assertNoCallback();
 
         mCm.unregisterNetworkCallback(wifiListenCallback);
@@ -2711,7 +2709,7 @@
         // Make sure the default request goes to net 2
         generalCb.expectAvailableCallbacksUnvalidated(net2);
         if (expectLingering) {
-            generalCb.expectCallback(CallbackEntry.LOSING, net1);
+            generalCb.expectLosing(net1);
         }
         generalCb.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, net2);
         defaultCb.expectAvailableDoubleValidatedCallbacks(net2);
@@ -2728,7 +2726,7 @@
             net1.expectDisconnected(TEST_CALLBACK_TIMEOUT_MS);
         }
         net1.disconnect();
-        generalCb.expectCallback(CallbackEntry.LOST, net1);
+        generalCb.expect(CallbackEntry.LOST, net1);
 
         // Remove primary from net 2
         net2.setScore(new NetworkScore.Builder().build());
@@ -2756,7 +2754,7 @@
             // get LOSING. If the radio can't time share, this is a hard loss, since the last
             // request keeping up this network has been removed and the network isn't lingering
             // for any other request.
-            generalCb.expectCallback(CallbackEntry.LOSING, net2);
+            generalCb.expectLosing(net2);
             net2.assertNotDisconnected(TEST_CALLBACK_TIMEOUT_MS);
             generalCb.assertNoCallback();
             net2.expectDisconnected(UNREASONABLY_LONG_ALARM_WAIT_MS);
@@ -2764,7 +2762,7 @@
             net2.expectDisconnected(TEST_CALLBACK_TIMEOUT_MS);
         }
         net2.disconnect();
-        generalCb.expectCallback(CallbackEntry.LOST, net2);
+        generalCb.expect(CallbackEntry.LOST, net2);
         defaultCb.assertNoCallback();
 
         net3.disconnect();
@@ -2952,7 +2950,7 @@
 
     /**
      * Utility NetworkCallback for testing. The caller must explicitly test for all the callbacks
-     * this class receives, by calling expectCallback() exactly once each time a callback is
+     * this class receives, by calling expect() exactly once each time a callback is
      * received. assertNoCallback may be called at any time.
      */
     private class TestNetworkCallback extends TestableNetworkCallback {
@@ -2967,20 +2965,24 @@
             assertNoCallback(0 /* timeout */);
         }
 
-        @Override
-        public <T extends CallbackEntry> T expectCallback(final KClass<T> type, final HasNetwork n,
-                final long timeoutMs) {
-            final T callback = super.expectCallback(type, n, timeoutMs);
-            if (callback instanceof CallbackEntry.Losing) {
-                // TODO : move this to the specific test(s) needing this rather than here.
-                final CallbackEntry.Losing losing = (CallbackEntry.Losing) callback;
-                final int maxMsToLive = losing.getMaxMsToLive();
-                String msg = String.format(
-                        "Invalid linger time value %d, must be between %d and %d",
-                        maxMsToLive, 0, mService.mLingerDelayMs);
-                assertTrue(msg, 0 <= maxMsToLive && maxMsToLive <= mService.mLingerDelayMs);
+        public CallbackEntry.Losing expectLosing(final HasNetwork n, final long timeoutMs) {
+            final CallbackEntry.Losing losing = expect(CallbackEntry.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
+                // not be negative, so check that.
+                // Also, maxMsToLive is the remaining time until the network expires.
+                // mService.mLingerDelayMs is how long the network takes from when it's first
+                // detected to be unneeded to when it expires, so maxMsToLive should never
+                // be greater than that.
+                fail(String.format("Invalid linger time value %d, must be between %d and %d",
+                        maxMsToLive, 0, mService.mLingerDelayMs));
             }
-            return callback;
+            return losing;
+        }
+
+        public CallbackEntry.Losing expectLosing(final HasNetwork n) {
+            return expectLosing(n, getDefaultTimeoutMs());
         }
     }
 
@@ -2994,19 +2996,19 @@
 
     static void expectOnLost(TestNetworkAgentWrapper network, TestNetworkCallback ... callbacks) {
         for (TestNetworkCallback c : callbacks) {
-            c.expectCallback(CallbackEntry.LOST, network);
+            c.expect(CallbackEntry.LOST, network);
         }
     }
 
     static void expectAvailableCallbacksUnvalidatedWithSpecifier(TestNetworkAgentWrapper network,
             NetworkSpecifier specifier, TestNetworkCallback ... callbacks) {
         for (TestNetworkCallback c : callbacks) {
-            c.expectCallback(CallbackEntry.AVAILABLE, network);
+            c.expect(CallbackEntry.AVAILABLE, network);
             c.expectCapabilitiesThat(network, (nc) ->
                     !nc.hasCapability(NET_CAPABILITY_VALIDATED)
                             && Objects.equals(specifier, nc.getNetworkSpecifier()));
-            c.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, network);
-            c.expectCallback(CallbackEntry.BLOCKED_STATUS, network);
+            c.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, network);
+            c.expect(CallbackEntry.BLOCKED_STATUS, network);
         }
     }
 
@@ -3089,16 +3091,16 @@
 
         b = registerConnectivityBroadcast(2);
         mWiFiNetworkAgent.disconnect();
-        genericNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        wifiNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        genericNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        wifiNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         b.expectBroadcast();
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
 
         b = registerConnectivityBroadcast(1);
         mCellNetworkAgent.disconnect();
-        genericNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        genericNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         b.expectBroadcast();
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
 
@@ -3119,21 +3121,21 @@
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         mWiFiNetworkAgent.connect(true);
         genericNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        genericNetworkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        genericNetworkCallback.expectLosing(mCellNetworkAgent);
         genericNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         wifiNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        cellNetworkCallback.expectLosing(mCellNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
 
         mWiFiNetworkAgent.disconnect();
-        genericNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        wifiNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        genericNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        wifiNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
 
         mCellNetworkAgent.disconnect();
-        genericNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        genericNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
     }
 
@@ -3266,7 +3268,7 @@
         // We then get LOSING when wifi validates and cell is outscored.
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         // TODO: Investigate sending validated before losing.
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
@@ -3275,15 +3277,15 @@
         mEthernetNetworkAgent.connect(true);
         callback.expectAvailableCallbacksUnvalidated(mEthernetNetworkAgent);
         // TODO: Investigate sending validated before losing.
-        callback.expectCallback(CallbackEntry.LOSING, mWiFiNetworkAgent);
+        callback.expectLosing(mWiFiNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetNetworkAgent);
         defaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
         assertEquals(mEthernetNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         mEthernetNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
         defaultCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
@@ -3299,7 +3301,7 @@
                 newNetwork = mWiFiNetworkAgent;
 
             }
-            callback.expectCallback(CallbackEntry.LOSING, oldNetwork);
+            callback.expectLosing(oldNetwork);
             // TODO: should we send an AVAILABLE callback to newNetwork, to indicate that it is no
             // longer lingering?
             defaultCallback.expectAvailableCallbacksValidated(newNetwork);
@@ -3313,7 +3315,7 @@
         // We expect a notification about the capabilities change, and nothing else.
         defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_METERED, mWiFiNetworkAgent);
         defaultCallback.assertNoCallback();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         // Wifi no longer satisfies our listen, which is for an unmetered network.
@@ -3322,11 +3324,11 @@
 
         // Disconnect our test networks.
         mWiFiNetworkAgent.disconnect();
-        defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
         mCellNetworkAgent.disconnect();
-        defaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         waitForIdle();
         assertEquals(null, mCm.getActiveNetwork());
 
@@ -3357,8 +3359,8 @@
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         defaultCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
         assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
@@ -3369,19 +3371,19 @@
         mWiFiNetworkAgent.connect(true);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         // TODO: Investigate sending validated before losing.
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         defaultCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         defaultCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
         mCellNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         waitForIdle();
         assertEquals(null, mCm.getActiveNetwork());
 
@@ -3396,7 +3398,7 @@
         defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         // TODO: Investigate sending validated before losing.
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
@@ -3407,13 +3409,13 @@
         // TODO: should this cause an AVAILABLE callback, to indicate that the network is no longer
         // lingering?
         mCm.unregisterNetworkCallback(noopCallback);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
 
         // Similar to the above: lingering can start even after the lingered request is removed.
         // Disconnect wifi and switch to cell.
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
@@ -3432,12 +3434,12 @@
         callback.assertNoCallback();
         // Now unregister cellRequest and expect cell to start lingering.
         mCm.unregisterNetworkCallback(noopCallback);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
 
         // Let linger run its course.
         callback.assertNoCallback();
         final int lingerTimeoutMs = mService.mLingerDelayMs + mService.mLingerDelayMs / 4;
-        callback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent, lingerTimeoutMs);
+        callback.expect(CallbackEntry.LOST, mCellNetworkAgent, lingerTimeoutMs);
 
         // Register a TRACK_DEFAULT request and check that it does not affect lingering.
         TestNetworkCallback trackDefaultCallback = new TestNetworkCallback();
@@ -3446,20 +3448,20 @@
         mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
         mEthernetNetworkAgent.connect(true);
         callback.expectAvailableCallbacksUnvalidated(mEthernetNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOSING, mWiFiNetworkAgent);
+        callback.expectLosing(mWiFiNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetNetworkAgent);
         trackDefaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
         defaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         // Let linger run its course.
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent, lingerTimeoutMs);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent, lingerTimeoutMs);
 
         // Clean up.
         mEthernetNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
-        trackDefaultCallback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
+        trackDefaultCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
 
         mCm.unregisterNetworkCallback(callback);
         mCm.unregisterNetworkCallback(defaultCallback);
@@ -3501,7 +3503,7 @@
         mWiFiNetworkAgent.connect(true);
         defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
 
         // File a request for cellular, then release it.
@@ -3510,7 +3512,7 @@
         NetworkCallback noopCallback = new NetworkCallback();
         mCm.requestNetwork(cellRequest, noopCallback);
         mCm.unregisterNetworkCallback(noopCallback);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
 
         // Let linger run its course.
         callback.assertNoCallback();
@@ -3571,7 +3573,7 @@
 
     private void expectDisconnectAndClearNotifications(TestNetworkCallback callback,
             TestNetworkAgentWrapper agent, NotificationType type) {
-        callback.expectCallback(CallbackEntry.LOST, agent);
+        callback.expect(CallbackEntry.LOST, agent);
         expectClearNotification(agent, type);
     }
 
@@ -3710,7 +3712,7 @@
         // 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.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
 
         // Disconnect wifi, and then reconnect, again with explicitlySelected=true.
@@ -3739,7 +3741,7 @@
         mWiFiNetworkAgent.explicitlySelected(true, false);
         mWiFiNetworkAgent.connect(true);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
@@ -3747,7 +3749,7 @@
         mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
         mEthernetNetworkAgent.connect(true);
         callback.expectAvailableCallbacksUnvalidated(mEthernetNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOSING, mWiFiNetworkAgent);
+        callback.expectLosing(mWiFiNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetNetworkAgent);
         assertEquals(mEthernetNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         callback.assertNoCallback();
@@ -3756,21 +3758,21 @@
         // (i.e., with explicitlySelected=true and acceptUnvalidated=true). Expect to switch to
         // wifi immediately.
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         mWiFiNetworkAgent.explicitlySelected(true, true);
         mWiFiNetworkAgent.connect(false);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOSING, mEthernetNetworkAgent);
+        callback.expectLosing(mEthernetNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         mEthernetNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
         expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
 
         // 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.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         mWiFiNetworkAgent.explicitlySelected(false, true);
@@ -3783,8 +3785,8 @@
         mWiFiNetworkAgent.disconnect();
         mCellNetworkAgent.disconnect();
 
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mCellNetworkAgent);
     }
 
     private void doTestFirstEvaluation(
@@ -3802,14 +3804,14 @@
         doConnect.accept(mWiFiNetworkAgent);
         // 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.expectCallback(CallbackEntry.AVAILABLE, mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.BLOCKED_STATUS, mWiFiNetworkAgent);
+        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);
         if (waitForSecondCaps) {
             // This is necessary because of b/245893397, the same bug that happens where we use
             // expectAvailableDoubleValidatedCallbacks.
-            callback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mWiFiNetworkAgent);
+            callback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, mWiFiNetworkAgent);
         }
         final NetworkAgentInfo nai =
                 mService.getNetworkAgentInfoForNetwork(mWiFiNetworkAgent.getNetwork());
@@ -3827,7 +3829,7 @@
             assertNotEquals(0L, nai.getFirstEvaluationConcludedTime());
         }
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         mCm.unregisterNetworkCallback(callback);
     }
@@ -4223,7 +4225,7 @@
         // Need a trigger point to let NetworkMonitor tell ConnectivityService that the network is
         // validated.
         mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         NetworkCapabilities nc = callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED,
                 mWiFiNetworkAgent);
         assertTrue(nc.hasCapability(NET_CAPABILITY_PARTIAL_CONNECTIVITY));
@@ -4234,7 +4236,7 @@
 
         // Disconnect and reconnect wifi with partial connectivity again.
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         mWiFiNetworkAgent.connectWithPartialConnectivity();
@@ -4252,7 +4254,7 @@
         // If the user chooses no, disconnect wifi immediately.
         mCm.setAcceptPartialConnectivity(mWiFiNetworkAgent.getNetwork(), false /* accept */,
                 false /* always */);
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         expectClearNotification(mWiFiNetworkAgent, NotificationType.PARTIAL_CONNECTIVITY);
         reset(mNotificationManager);
 
@@ -4271,14 +4273,14 @@
         // ConnectivityService#updateNetworkInfo().
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         nc = callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         assertFalse(nc.hasCapability(NET_CAPABILITY_PARTIAL_CONNECTIVITY));
 
         // Wifi should be the default network.
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // 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
@@ -4292,7 +4294,7 @@
         // ConnectivityService#updateNetworkInfo().
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiNetworkAgent);
         expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
@@ -4304,7 +4306,7 @@
         mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // If the user accepted partial connectivity, and the device auto-reconnects to the partial
         // connectivity network, it should contain both PARTIAL_CONNECTIVITY and VALIDATED.
@@ -4318,12 +4320,12 @@
         mWiFiNetworkAgent.connectWithPartialValidConnectivity(false /* isStrictMode */);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         callback.expectCapabilitiesWith(
                 NET_CAPABILITY_PARTIAL_CONNECTIVITY | NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         verifyNoMoreInteractions(mNotificationManager);
     }
 
@@ -4406,7 +4408,7 @@
         // Take down network.
         // Expect onLost callback.
         mWiFiNetworkAgent.disconnect();
-        captivePortalCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        captivePortalCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // Bring up a network with a captive portal.
         // Expect onAvailable callback of listen for NET_CAPABILITY_CAPTIVE_PORTAL.
@@ -4420,7 +4422,7 @@
         // Expect onLost callback because network no longer provides NET_CAPABILITY_CAPTIVE_PORTAL.
         mWiFiNetworkAgent.setNetworkValid(false /* isStrictMode */);
         mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
-        captivePortalCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        captivePortalCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // Expect NET_CAPABILITY_VALIDATED onAvailable callback.
         validatedCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
@@ -4429,7 +4431,7 @@
         // Expect NET_CAPABILITY_VALIDATED onLost callback.
         mWiFiNetworkAgent.setNetworkInvalid(false /* isStrictMode */);
         mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
-        validatedCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        validatedCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
     }
 
     @Test
@@ -4461,11 +4463,11 @@
         mWiFiNetworkAgent.setNetworkPortal("http://example.com", false /* isStrictMode */);
         mCm.reportNetworkConnectivity(wifiNetwork, false);
         captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        validatedCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        validatedCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         // This is necessary because of b/245893397, the same bug that happens where we use
         // expectAvailableDoubleValidatedCallbacks.
         // TODO : fix b/245893397 and remove this.
-        captivePortalCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+        captivePortalCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                 mWiFiNetworkAgent);
 
         // Check that startCaptivePortalApp sends the expected command to NetworkMonitor.
@@ -4489,7 +4491,7 @@
         mWiFiNetworkAgent.setNetworkValid(false /* isStrictMode */);
         mWiFiNetworkAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
         validatedCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
-        captivePortalCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        captivePortalCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         mCm.unregisterNetworkCallback(validatedCallback);
         mCm.unregisterNetworkCallback(captivePortalCallback);
@@ -5030,7 +5032,7 @@
 
         // Bring down cell. Expect no default network callback, since it wasn't the default.
         mCellNetworkAgent.disconnect();
-        cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         defaultNetworkCallback.assertNoCallback();
         systemDefaultCallback.assertNoCallback();
         assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
@@ -5049,14 +5051,14 @@
         // followed by AVAILABLE cell.
         mWiFiNetworkAgent.disconnect();
         cellNetworkCallback.assertNoCallback();
-        defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        defaultNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         defaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
-        systemDefaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        systemDefaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         systemDefaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
         mCellNetworkAgent.disconnect();
-        cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        systemDefaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        systemDefaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         waitForIdle();
         assertEquals(null, mCm.getActiveNetwork());
 
@@ -5068,7 +5070,7 @@
         assertEquals(null, systemDefaultCallback.getLastAvailableNetwork());
 
         mMockVpn.disconnect();
-        defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        defaultNetworkCallback.expect(CallbackEntry.LOST, mMockVpn);
         systemDefaultCallback.assertNoCallback();
         waitForIdle();
         assertEquals(null, mCm.getActiveNetwork());
@@ -5097,7 +5099,7 @@
         lp.setInterfaceName("foonet_data0");
         mCellNetworkAgent.sendLinkProperties(lp);
         // We should get onLinkPropertiesChanged().
-        cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+        cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
 
@@ -5105,7 +5107,7 @@
         mCellNetworkAgent.suspend();
         cellNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_SUSPENDED,
                 mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.SUSPENDED, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.SUSPENDED, mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertEquals(NetworkInfo.State.SUSPENDED, mCm.getActiveNetworkInfo().getState());
 
@@ -5121,7 +5123,7 @@
         mCellNetworkAgent.resume();
         cellNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_NOT_SUSPENDED,
                 mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.RESUMED, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.RESUMED, mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertEquals(NetworkInfo.State.CONNECTED, mCm.getActiveNetworkInfo().getState());
 
@@ -5192,9 +5194,9 @@
         otherUidCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         includeOtherUidsCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        otherUidCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        includeOtherUidsCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        otherUidCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        includeOtherUidsCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // Only the includeOtherUidsCallback sees a VPN that does not apply to its UID.
         final UidRange range = UidRange.createForUser(UserHandle.of(RESTRICTED_USER));
@@ -5205,7 +5207,7 @@
         otherUidCallback.assertNoCallback();
 
         mMockVpn.disconnect();
-        includeOtherUidsCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        includeOtherUidsCallback.expect(CallbackEntry.LOST, mMockVpn);
         callback.assertNoCallback();
         otherUidCallback.assertNoCallback();
     }
@@ -5339,10 +5341,10 @@
 
         // When wifi connects, cell lingers.
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         fgCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        fgCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        fgCallback.expectLosing(mCellNetworkAgent);
         fgCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         assertTrue(isForegroundNetwork(mCellNetworkAgent));
         assertTrue(isForegroundNetwork(mWiFiNetworkAgent));
@@ -5350,7 +5352,7 @@
         // 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.expectCallback(CallbackEntry.LOST, mCellNetworkAgent, timeoutMs);
+        fgCallback.expect(CallbackEntry.LOST, mCellNetworkAgent, timeoutMs);
         // Expect a network capabilities update sans FOREGROUND.
         callback.expectCapabilitiesWithout(NET_CAPABILITY_FOREGROUND, mCellNetworkAgent);
         assertFalse(isForegroundNetwork(mCellNetworkAgent));
@@ -5373,7 +5375,7 @@
         // Release the request. The network immediately goes into the background, since it was not
         // lingering.
         mCm.unregisterNetworkCallback(cellCallback);
-        fgCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        fgCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         // Expect a network capabilities update sans FOREGROUND.
         callback.expectCapabilitiesWithout(NET_CAPABILITY_FOREGROUND, mCellNetworkAgent);
         assertFalse(isForegroundNetwork(mCellNetworkAgent));
@@ -5381,8 +5383,8 @@
 
         // Disconnect wifi and check that cell is foreground again.
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        fgCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        fgCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         fgCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
         assertTrue(isForegroundNetwork(mCellNetworkAgent));
 
@@ -5541,7 +5543,7 @@
             // 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.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+            cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
             // Wait for the network to be removed from internal structures before
             // calling synchronous getter
             waitForIdle();
@@ -5564,7 +5566,7 @@
             testFactory.assertRequestCountEquals(0);
             assertFalse(testFactory.getMyStartRequested());
             // ...  and cell data to be torn down immediately since it is no longer nascent.
-            cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+            cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
             waitForIdle();
             assertLength(1, mCm.getAllNetworks());
             testFactory.terminate();
@@ -5741,7 +5743,7 @@
 
         // Disconnect wifi and pretend the carrier restricts moving away from bad wifi.
         mWiFiNetworkAgent.disconnect();
-        wifiNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        wifiNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         // 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);
@@ -5861,7 +5863,7 @@
         mWiFiNetworkAgent.setNetworkInvalid(false /* isStrictMode */);
         mCm.reportNetworkConnectivity(wifiNetwork, false);
         defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        validatedWifiCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        validatedWifiCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         expectNotification(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
 
         // Because avoid bad wifi is off, we don't switch to cellular.
@@ -5912,7 +5914,7 @@
         mWiFiNetworkAgent.setNetworkInvalid(false /* isStrictMode */);
         mCm.reportNetworkConnectivity(wifiNetwork, false);
         defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        validatedWifiCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        validatedWifiCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         expectNotification(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
 
         // Simulate the user selecting "switch" and checking the don't ask again checkbox.
@@ -5944,7 +5946,7 @@
 
         // If cell goes down, we switch to wifi.
         mCellNetworkAgent.disconnect();
-        defaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         validatedWifiCallback.assertNoCallback();
         // Notification is cleared yet again because the device switched to wifi.
@@ -6010,7 +6012,7 @@
         networkCallback.expectAvailableCallbacks(mWiFiNetworkAgent, false, false, false,
                 TEST_CALLBACK_TIMEOUT_MS);
         mWiFiNetworkAgent.disconnect();
-        networkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        networkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // Validate that UNAVAILABLE is not called
         networkCallback.assertNoCallback();
@@ -6030,7 +6032,7 @@
         mCm.requestNetwork(nr, networkCallback, timeoutMs);
 
         // pass timeout and validate that UNAVAILABLE is called
-        networkCallback.expectCallback(CallbackEntry.UNAVAILABLE, (Network) null);
+        networkCallback.expect(CallbackEntry.UNAVAILABLE);
 
         // create a network satisfying request - validate that request not triggered
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
@@ -6114,7 +6116,7 @@
                 // onUnavailable!
                 testFactory.triggerUnfulfillable(newRequest);
 
-                networkCallback.expectCallback(CallbackEntry.UNAVAILABLE, (Network) null);
+                networkCallback.expect(CallbackEntry.UNAVAILABLE);
 
                 // Declaring a request unfulfillable releases it automatically.
                 testFactory.expectRequestRemove();
@@ -6196,20 +6198,20 @@
             mCallbacks.add(new CallbackValue(CallbackType.ON_ERROR, error));
         }
 
-        private void expectCallback(CallbackValue callbackValue) throws InterruptedException {
+        private void expect(CallbackValue callbackValue) throws InterruptedException {
             assertEquals(callbackValue, mCallbacks.poll(TIMEOUT_MS, TimeUnit.MILLISECONDS));
         }
 
         public void expectStarted() throws Exception {
-            expectCallback(new CallbackValue(CallbackType.ON_STARTED));
+            expect(new CallbackValue(CallbackType.ON_STARTED));
         }
 
         public void expectStopped() throws Exception {
-            expectCallback(new CallbackValue(CallbackType.ON_STOPPED));
+            expect(new CallbackValue(CallbackType.ON_STOPPED));
         }
 
         public void expectError(int error) throws Exception {
-            expectCallback(new CallbackValue(CallbackType.ON_ERROR, error));
+            expect(new CallbackValue(CallbackType.ON_ERROR, error));
         }
     }
 
@@ -6269,21 +6271,21 @@
             mCallbacks.add(new CallbackValue(CallbackType.ON_ERROR, error));
         }
 
-        private void expectCallback(CallbackValue callbackValue) throws InterruptedException {
+        private void expect(CallbackValue callbackValue) throws InterruptedException {
             assertEquals(callbackValue, mCallbacks.poll(TIMEOUT_MS, TimeUnit.MILLISECONDS));
 
         }
 
         public void expectStarted() throws InterruptedException {
-            expectCallback(new CallbackValue(CallbackType.ON_STARTED));
+            expect(new CallbackValue(CallbackType.ON_STARTED));
         }
 
         public void expectStopped() throws InterruptedException {
-            expectCallback(new CallbackValue(CallbackType.ON_STOPPED));
+            expect(new CallbackValue(CallbackType.ON_STOPPED));
         }
 
         public void expectError(int error) throws InterruptedException {
-            expectCallback(new CallbackValue(CallbackType.ON_ERROR, error));
+            expect(new CallbackValue(CallbackType.ON_ERROR, error));
         }
 
         public void assertNoCallback() {
@@ -7079,7 +7081,7 @@
 
         // Disconnect wifi aware network.
         wifiAware.disconnect();
-        callback.expectCallbackThat(TIMEOUT_MS, (info) -> info instanceof CallbackEntry.Lost);
+        callback.expect(CallbackEntry.LOST, TIMEOUT_MS);
         mCm.unregisterNetworkCallback(callback);
 
         verifyNoNetwork();
@@ -7126,12 +7128,12 @@
         // ConnectivityService.
         TestNetworkAgentWrapper networkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, lp);
         networkAgent.connect(true);
-        networkCallback.expectCallback(CallbackEntry.AVAILABLE, networkAgent);
-        networkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, networkAgent);
+        networkCallback.expect(CallbackEntry.AVAILABLE, networkAgent);
+        networkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, networkAgent);
         CallbackEntry.LinkPropertiesChanged cbi =
-                networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+                networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 networkAgent);
-        networkCallback.expectCallback(CallbackEntry.BLOCKED_STATUS, networkAgent);
+        networkCallback.expect(CallbackEntry.BLOCKED_STATUS, networkAgent);
         networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, networkAgent);
         networkCallback.assertNoCallback();
         checkDirectlyConnectedRoutes(cbi.getLp(), asList(myIpv4Address),
@@ -7146,7 +7148,7 @@
         newLp.addLinkAddress(myIpv6Address1);
         newLp.addLinkAddress(myIpv6Address2);
         networkAgent.sendLinkProperties(newLp);
-        cbi = networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, networkAgent);
+        cbi = networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, networkAgent);
         networkCallback.assertNoCallback();
         checkDirectlyConnectedRoutes(cbi.getLp(),
                 asList(myIpv4Address, myIpv6Address1, myIpv6Address2),
@@ -7154,17 +7156,38 @@
         mCm.unregisterNetworkCallback(networkCallback);
     }
 
-    private void expectNotifyNetworkStatus(List<Network> defaultNetworks, String defaultIface,
-            Integer vpnUid, String vpnIfname, List<String> underlyingIfaces) throws Exception {
+    private void expectNotifyNetworkStatus(List<Network> allNetworks, List<Network> defaultNetworks,
+            String defaultIface, Integer vpnUid, String vpnIfname, List<String> underlyingIfaces)
+            throws Exception {
         ArgumentCaptor<List<Network>> defaultNetworksCaptor = ArgumentCaptor.forClass(List.class);
         ArgumentCaptor<List<UnderlyingNetworkInfo>> vpnInfosCaptor =
                 ArgumentCaptor.forClass(List.class);
+        ArgumentCaptor<List<NetworkStateSnapshot>> snapshotsCaptor =
+                ArgumentCaptor.forClass(List.class);
 
         verify(mStatsManager, atLeastOnce()).notifyNetworkStatus(defaultNetworksCaptor.capture(),
-                any(List.class), eq(defaultIface), vpnInfosCaptor.capture());
+                snapshotsCaptor.capture(), eq(defaultIface), vpnInfosCaptor.capture());
 
         assertSameElements(defaultNetworks, defaultNetworksCaptor.getValue());
 
+        List<Network> snapshotNetworks = new ArrayList<Network>();
+        for (NetworkStateSnapshot ns : snapshotsCaptor.getValue()) {
+            snapshotNetworks.add(ns.getNetwork());
+        }
+        assertSameElements(allNetworks, snapshotNetworks);
+
+        if (defaultIface != null) {
+            assertNotNull(
+                    "Did not find interface " + defaultIface + " in call to notifyNetworkStatus",
+                    CollectionUtils.findFirst(snapshotsCaptor.getValue(), (ns) -> {
+                        final LinkProperties lp = ns.getLinkProperties();
+                        if (lp != null && TextUtils.equals(defaultIface, lp.getInterfaceName())) {
+                            return true;
+                        }
+                        return false;
+                    }));
+        }
+
         List<UnderlyingNetworkInfo> infos = vpnInfosCaptor.getValue();
         if (vpnUid != null) {
             assertEquals("Should have exactly one VPN:", 1, infos.size());
@@ -7179,28 +7202,38 @@
     }
 
     private void expectNotifyNetworkStatus(
-            List<Network> defaultNetworks, String defaultIface) throws Exception {
-        expectNotifyNetworkStatus(defaultNetworks, defaultIface, null, null, List.of());
+            List<Network> allNetworks, List<Network> defaultNetworks, String defaultIface)
+            throws Exception {
+        expectNotifyNetworkStatus(allNetworks, defaultNetworks, defaultIface, null, null,
+                List.of());
+    }
+
+    private List<Network> onlyCell() {
+        return List.of(mCellNetworkAgent.getNetwork());
+    }
+
+    private List<Network> onlyWifi() {
+        return List.of(mWiFiNetworkAgent.getNetwork());
+    }
+
+    private List<Network> cellAndWifi() {
+        return List.of(mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork());
     }
 
     @Test
     public void testStatsIfacesChanged() throws Exception {
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-
-        final List<Network> onlyCell = List.of(mCellNetworkAgent.getNetwork());
-        final List<Network> onlyWifi = List.of(mWiFiNetworkAgent.getNetwork());
-
         LinkProperties cellLp = new LinkProperties();
         cellLp.setInterfaceName(MOBILE_IFNAME);
         LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName(WIFI_IFNAME);
 
-        // Simple connection should have updated ifaces
+        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+
+        // Simple connection with initial LP should have updated ifaces.
         mCellNetworkAgent.connect(false);
-        mCellNetworkAgent.sendLinkProperties(cellLp);
         waitForIdle();
-        expectNotifyNetworkStatus(onlyCell, MOBILE_IFNAME);
+        expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
 
         // Default network switch should update ifaces.
@@ -7208,37 +7241,56 @@
         mWiFiNetworkAgent.sendLinkProperties(wifiLp);
         waitForIdle();
         assertEquals(wifiLp, mService.getActiveLinkProperties());
-        expectNotifyNetworkStatus(onlyWifi, WIFI_IFNAME);
+        expectNotifyNetworkStatus(cellAndWifi(), onlyWifi(), WIFI_IFNAME);
+        reset(mStatsManager);
+
+        // Disconnecting a network updates ifaces again. The soon-to-be disconnected interface is
+        // still in the list to ensure that stats are counted on that interface.
+        // TODO: this means that if anything else uses that interface for any other reason before
+        // 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();
+        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);
+        waitForIdle();
+        expectNotifyNetworkStatus(cellAndWifi(), onlyWifi(), WIFI_IFNAME);
         reset(mStatsManager);
 
         // Disconnect should update ifaces.
         mWiFiNetworkAgent.disconnect();
         waitForIdle();
-        expectNotifyNetworkStatus(onlyCell, MOBILE_IFNAME);
+        expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
 
         // Metered change should update ifaces
         mCellNetworkAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
         waitForIdle();
-        expectNotifyNetworkStatus(onlyCell, MOBILE_IFNAME);
+        expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
 
         mCellNetworkAgent.removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
         waitForIdle();
-        expectNotifyNetworkStatus(onlyCell, MOBILE_IFNAME);
+        expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
 
         // Temp metered change shouldn't update ifaces
         mCellNetworkAgent.addCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED);
         waitForIdle();
-        verify(mStatsManager, never()).notifyNetworkStatus(eq(onlyCell),
+        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);
         waitForIdle();
-        expectNotifyNetworkStatus(onlyCell, MOBILE_IFNAME);
+        expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
 
         // Test VPNs.
@@ -7252,8 +7304,8 @@
                 List.of(mCellNetworkAgent.getNetwork(), mMockVpn.getNetwork());
 
         // A VPN with default (null) underlying networks sets the underlying network's interfaces...
-        expectNotifyNetworkStatus(cellAndVpn, MOBILE_IFNAME, Process.myUid(), VPN_IFNAME,
-                List.of(MOBILE_IFNAME));
+        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);
@@ -7262,15 +7314,16 @@
         final Network[] onlyNull = new Network[]{null};
         final List<Network> wifiAndVpn =
                 List.of(mWiFiNetworkAgent.getNetwork(), mMockVpn.getNetwork());
-        final List<Network> cellAndWifi =
-                List.of(mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork());
+        final List<Network> cellWifiAndVpn =
+                List.of(mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork(),
+                        mMockVpn.getNetwork());
         final Network[] cellNullAndWifi =
                 new Network[]{mCellNetworkAgent.getNetwork(), null, mWiFiNetworkAgent.getNetwork()};
 
         waitForIdle();
         assertEquals(wifiLp, mService.getActiveLinkProperties());
-        expectNotifyNetworkStatus(wifiAndVpn, WIFI_IFNAME, Process.myUid(), VPN_IFNAME,
-                List.of(WIFI_IFNAME));
+        expectNotifyNetworkStatus(cellWifiAndVpn, wifiAndVpn, WIFI_IFNAME, Process.myUid(),
+                VPN_IFNAME, List.of(WIFI_IFNAME));
         reset(mStatsManager);
 
         // A VPN that sets its underlying networks passes the underlying interfaces, and influences
@@ -7279,23 +7332,23 @@
         // MOBILE_IFNAME even though the default network is wifi.
         // TODO: fix this to pass in the actual default network interface. Whether or not the VPN
         // applies to the system server UID should not have any bearing on network stats.
-        mMockVpn.setUnderlyingNetworks(onlyCell.toArray(new Network[0]));
+        mMockVpn.setUnderlyingNetworks(onlyCell().toArray(new Network[0]));
         waitForIdle();
-        expectNotifyNetworkStatus(wifiAndVpn, MOBILE_IFNAME, Process.myUid(), VPN_IFNAME,
-                List.of(MOBILE_IFNAME));
+        expectNotifyNetworkStatus(cellWifiAndVpn, wifiAndVpn, MOBILE_IFNAME, Process.myUid(),
+                VPN_IFNAME, List.of(MOBILE_IFNAME));
         reset(mStatsManager);
 
-        mMockVpn.setUnderlyingNetworks(cellAndWifi.toArray(new Network[0]));
+        mMockVpn.setUnderlyingNetworks(cellAndWifi().toArray(new Network[0]));
         waitForIdle();
-        expectNotifyNetworkStatus(wifiAndVpn, MOBILE_IFNAME, Process.myUid(), VPN_IFNAME,
-                List.of(MOBILE_IFNAME, WIFI_IFNAME));
+        expectNotifyNetworkStatus(cellWifiAndVpn, wifiAndVpn, MOBILE_IFNAME, Process.myUid(),
+                VPN_IFNAME,  List.of(MOBILE_IFNAME, WIFI_IFNAME));
         reset(mStatsManager);
 
         // Null underlying networks are ignored.
         mMockVpn.setUnderlyingNetworks(cellNullAndWifi);
         waitForIdle();
-        expectNotifyNetworkStatus(wifiAndVpn, MOBILE_IFNAME, Process.myUid(), VPN_IFNAME,
-                List.of(MOBILE_IFNAME, WIFI_IFNAME));
+        expectNotifyNetworkStatus(cellWifiAndVpn, wifiAndVpn, MOBILE_IFNAME, Process.myUid(),
+                VPN_IFNAME,  List.of(MOBILE_IFNAME, WIFI_IFNAME));
         reset(mStatsManager);
 
         // If an underlying network disconnects, that interface should no longer be underlying.
@@ -7308,8 +7361,8 @@
         mCellNetworkAgent.disconnect();
         waitForIdle();
         assertNull(mService.getLinkProperties(mCellNetworkAgent.getNetwork()));
-        expectNotifyNetworkStatus(wifiAndVpn, MOBILE_IFNAME, Process.myUid(), VPN_IFNAME,
-                List.of(MOBILE_IFNAME, WIFI_IFNAME));
+        expectNotifyNetworkStatus(cellWifiAndVpn, wifiAndVpn, MOBILE_IFNAME, Process.myUid(),
+                VPN_IFNAME, List.of(MOBILE_IFNAME, WIFI_IFNAME));
 
         // Confirm that we never tell NetworkStatsService that cell is no longer the underlying
         // network for the VPN...
@@ -7344,25 +7397,25 @@
         // Also, for the same reason as above, the active interface passed in is null.
         mMockVpn.setUnderlyingNetworks(new Network[0]);
         waitForIdle();
-        expectNotifyNetworkStatus(wifiAndVpn, null);
+        expectNotifyNetworkStatus(wifiAndVpn, wifiAndVpn, null);
         reset(mStatsManager);
 
         // Specifying only a null underlying network is the same as no networks.
         mMockVpn.setUnderlyingNetworks(onlyNull);
         waitForIdle();
-        expectNotifyNetworkStatus(wifiAndVpn, null);
+        expectNotifyNetworkStatus(wifiAndVpn, wifiAndVpn, null);
         reset(mStatsManager);
 
         // Specifying networks that are all disconnected is the same as specifying no networks.
-        mMockVpn.setUnderlyingNetworks(onlyCell.toArray(new Network[0]));
+        mMockVpn.setUnderlyingNetworks(onlyCell().toArray(new Network[0]));
         waitForIdle();
-        expectNotifyNetworkStatus(wifiAndVpn, null);
+        expectNotifyNetworkStatus(wifiAndVpn, wifiAndVpn, null);
         reset(mStatsManager);
 
         // Passing in null again means follow the default network again.
         mMockVpn.setUnderlyingNetworks(null);
         waitForIdle();
-        expectNotifyNetworkStatus(wifiAndVpn, WIFI_IFNAME, Process.myUid(), VPN_IFNAME,
+        expectNotifyNetworkStatus(wifiAndVpn, wifiAndVpn, WIFI_IFNAME, Process.myUid(), VPN_IFNAME,
                 List.of(WIFI_IFNAME));
         reset(mStatsManager);
     }
@@ -7381,7 +7434,7 @@
                 NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, PERMISSION_GRANTED);
         TestNetworkCallback callback = new TestNetworkCallback();
         mCm.registerDefaultNetworkCallback(callback);
-        callback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        callback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
         callback.expectCapabilitiesThat(
                 mCellNetworkAgent, nc -> Arrays.equals(adminUids, nc.getAdministratorUids()));
         mCm.unregisterNetworkCallback(callback);
@@ -7392,7 +7445,7 @@
         mServiceContext.setPermission(NETWORK_STACK, PERMISSION_DENIED);
         callback = new TestNetworkCallback();
         mCm.registerDefaultNetworkCallback(callback);
-        callback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        callback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
         callback.expectCapabilitiesThat(
                 mCellNetworkAgent, nc -> nc.getAdministratorUids().length == 0);
     }
@@ -7417,7 +7470,7 @@
         mWiFiNetworkAgent.connect(true /* validated */);
 
         final List<Network> none = List.of();
-        expectNotifyNetworkStatus(none, null);  // Wifi is not the default network
+        expectNotifyNetworkStatus(onlyWifi(), none, null);  // Wifi is not the default network
 
         // Create a virtual network based on the wifi network.
         final int ownerUid = 10042;
@@ -7442,7 +7495,9 @@
         assertFalse(nc.hasTransport(TRANSPORT_WIFI));
         assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_METERED));
         final List<Network> onlyVcn = List.of(vcn.getNetwork());
-        expectNotifyNetworkStatus(onlyVcn, vcnIface, ownerUid, vcnIface, List.of(WIFI_IFNAME));
+        final List<Network> vcnAndWifi = List.of(vcn.getNetwork(), mWiFiNetworkAgent.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);
@@ -7465,7 +7520,10 @@
         nc = mCm.getNetworkCapabilities(vcn.getNetwork());
         assertFalse(nc.hasTransport(TRANSPORT_WIFI));
         assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_ROAMING));
-        expectNotifyNetworkStatus(onlyVcn, vcnIface, ownerUid, vcnIface, List.of(MOBILE_IFNAME));
+        final List<Network> vcnWifiAndCell = List.of(vcn.getNetwork(),
+                mWiFiNetworkAgent.getNetwork(), mCellNetworkAgent.getNetwork());
+        expectNotifyNetworkStatus(vcnWifiAndCell, onlyVcn, vcnIface, ownerUid, vcnIface,
+                List.of(MOBILE_IFNAME));
     }
 
     @Test
@@ -7646,12 +7704,12 @@
         assertTrue(new ArraySet<>(resolvrParams.tlsServers).containsAll(
                 asList("2001:db8::1", "192.0.2.1")));
         reset(mMockDnsResolver);
-        cellNetworkCallback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+        cellNetworkCallback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                 mCellNetworkAgent);
-        CallbackEntry.LinkPropertiesChanged cbi = cellNetworkCallback.expectCallback(
+        CallbackEntry.LinkPropertiesChanged cbi = cellNetworkCallback.expect(
                 CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.BLOCKED_STATUS, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.BLOCKED_STATUS, mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertFalse(cbi.getLp().isPrivateDnsActive());
         assertNull(cbi.getLp().getPrivateDnsServerName());
@@ -7682,7 +7740,7 @@
         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.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertTrue(cbi.getLp().isPrivateDnsActive());
@@ -7715,12 +7773,12 @@
         mCellNetworkAgent.sendLinkProperties(lp);
         mCellNetworkAgent.connect(false);
         waitForIdle();
-        cellNetworkCallback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+        cellNetworkCallback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                 mCellNetworkAgent);
-        CallbackEntry.LinkPropertiesChanged cbi = cellNetworkCallback.expectCallback(
+        CallbackEntry.LinkPropertiesChanged cbi = cellNetworkCallback.expect(
                 CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.BLOCKED_STATUS, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.BLOCKED_STATUS, mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertFalse(cbi.getLp().isPrivateDnsActive());
         assertNull(cbi.getLp().getPrivateDnsServerName());
@@ -7738,7 +7796,7 @@
         LinkProperties lp2 = new LinkProperties(lp);
         lp2.addDnsServer(InetAddress.getByName("145.100.185.16"));
         mCellNetworkAgent.sendLinkProperties(lp2);
-        cbi = cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertFalse(cbi.getLp().isPrivateDnsActive());
@@ -7765,7 +7823,7 @@
         mService.mResolverUnsolEventCallback.onPrivateDnsValidationEvent(
                 makePrivateDnsValidationEvent(mCellNetworkAgent.getNetwork().netId,
                         "145.100.185.16", "", VALIDATION_RESULT_SUCCESS));
-        cbi = cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertTrue(cbi.getLp().isPrivateDnsActive());
@@ -7777,7 +7835,7 @@
         LinkProperties lp3 = new LinkProperties(lp2);
         lp3.setMtu(1300);
         mCellNetworkAgent.sendLinkProperties(lp3);
-        cbi = cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertTrue(cbi.getLp().isPrivateDnsActive());
@@ -7790,7 +7848,7 @@
         LinkProperties lp4 = new LinkProperties(lp3);
         lp4.removeDnsServer(InetAddress.getByName("145.100.185.16"));
         mCellNetworkAgent.sendLinkProperties(lp4);
-        cbi = cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertFalse(cbi.getLp().isPrivateDnsActive());
@@ -7982,7 +8040,7 @@
             mMockVpn.setUnderlyingNetworks(new Network[]{wifiNetwork});
             // onCapabilitiesChanged() should be called because
             // NetworkCapabilities#mUnderlyingNetworks is updated.
-            CallbackEntry ce = callback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+            CallbackEntry ce = callback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                     mMockVpn);
             final NetworkCapabilities vpnNc1 = ((CallbackEntry.CapabilitiesChanged) ce).getCaps();
             // Since the wifi network hasn't brought up,
@@ -8019,7 +8077,7 @@
             // 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.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
+            ce = callback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
             final NetworkCapabilities vpnNc2 = ((CallbackEntry.CapabilitiesChanged) ce).getCaps();
             // The wifi network is brought up, NetworkCapabilities#mUnderlyingNetworks is updated to
             // it.
@@ -8033,7 +8091,7 @@
 
             // Disconnect the network, and expect to see the VPN capabilities change accordingly.
             mWiFiNetworkAgent.disconnect();
-            callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+            callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
             callback.expectCapabilitiesThat(mMockVpn, (nc) ->
                     nc.getTransportTypes().length == 1 && nc.hasTransport(TRANSPORT_VPN));
 
@@ -8079,7 +8137,7 @@
         callback.expectCapabilitiesThat(mMockVpn,
                 nc -> !nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED)
                         && nc.hasTransport(TRANSPORT_CELLULAR));
-        callback.expectCallback(CallbackEntry.SUSPENDED, mMockVpn);
+        callback.expect(CallbackEntry.SUSPENDED, mMockVpn);
         callback.assertNoCallback();
 
         assertFalse(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
@@ -8097,7 +8155,7 @@
         callback.expectCapabilitiesThat(mMockVpn,
                 nc -> nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED)
                         && nc.hasTransport(TRANSPORT_WIFI));
-        callback.expectCallback(CallbackEntry.RESUMED, mMockVpn);
+        callback.expect(CallbackEntry.RESUMED, mMockVpn);
         callback.assertNoCallback();
 
         assertTrue(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
@@ -8134,7 +8192,7 @@
         callback.expectCapabilitiesThat(mMockVpn,
                 nc -> !nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED)
                         && nc.hasTransport(TRANSPORT_CELLULAR));
-        callback.expectCallback(CallbackEntry.SUSPENDED, mMockVpn);
+        callback.expect(CallbackEntry.SUSPENDED, mMockVpn);
         callback.assertNoCallback();
 
         assertFalse(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
@@ -8150,7 +8208,7 @@
         callback.expectCapabilitiesThat(mMockVpn,
                 nc -> nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED)
                         && nc.hasTransport(TRANSPORT_CELLULAR));
-        callback.expectCallback(CallbackEntry.RESUMED, mMockVpn);
+        callback.expect(CallbackEntry.RESUMED, mMockVpn);
         callback.assertNoCallback();
 
         assertTrue(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
@@ -8230,10 +8288,10 @@
         ranges.clear();
         mMockVpn.setUids(ranges);
 
-        genericNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        genericNetworkCallback.expect(CallbackEntry.LOST, mMockVpn);
         genericNotVpnNetworkCallback.assertNoCallback();
         wifiNetworkCallback.assertNoCallback();
-        vpnNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        vpnNetworkCallback.expect(CallbackEntry.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
@@ -8241,7 +8299,7 @@
         // 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.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
+        defaultCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
         systemDefaultCallback.assertNoCallback();
 
         ranges.add(new UidRange(uid, uid));
@@ -8253,25 +8311,25 @@
         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.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
+        defaultCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
         systemDefaultCallback.assertNoCallback();
 
         mWiFiNetworkAgent.disconnect();
 
-        genericNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        genericNotVpnNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        wifiNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        genericNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        genericNotVpnNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        wifiNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         vpnNetworkCallback.assertNoCallback();
         defaultCallback.assertNoCallback();
-        systemDefaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        systemDefaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         mMockVpn.disconnect();
 
-        genericNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        genericNetworkCallback.expect(CallbackEntry.LOST, mMockVpn);
         genericNotVpnNetworkCallback.assertNoCallback();
         wifiNetworkCallback.assertNoCallback();
-        vpnNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        vpnNetworkCallback.expect(CallbackEntry.LOST, mMockVpn);
+        defaultCallback.expect(CallbackEntry.LOST, mMockVpn);
         systemDefaultCallback.assertNoCallback();
         assertEquals(null, mCm.getActiveNetwork());
 
@@ -8329,7 +8387,7 @@
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         mMockVpn.disconnect();
-        defaultCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        defaultCallback.expect(CallbackEntry.LOST, mMockVpn);
         defaultCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
 
         mCm.unregisterNetworkCallback(defaultCallback);
@@ -8377,7 +8435,7 @@
         callback.assertNoCallback();
 
         mMockVpn.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        callback.expect(CallbackEntry.LOST, mMockVpn);
         callback.expectAvailableCallbacksValidated(mEthernetNetworkAgent);
     }
 
@@ -8511,7 +8569,7 @@
                 && caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        vpnNetworkCallback.expectCallback(CallbackEntry.SUSPENDED, mMockVpn);
+        vpnNetworkCallback.expect(CallbackEntry.SUSPENDED, mMockVpn);
 
         // Add NOT_SUSPENDED again and observe VPN is no longer suspended.
         mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
@@ -8520,7 +8578,7 @@
                 && caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        vpnNetworkCallback.expectCallback(CallbackEntry.RESUMED, mMockVpn);
+        vpnNetworkCallback.expect(CallbackEntry.RESUMED, mMockVpn);
 
         // Use Wifi but not cell. Note the VPN is now unmetered and not suspended.
         mMockVpn.setUnderlyingNetworks(
@@ -8556,7 +8614,7 @@
                 && caps.hasTransport(TRANSPORT_CELLULAR)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        vpnNetworkCallback.expectCallback(CallbackEntry.SUSPENDED, mMockVpn);
+        vpnNetworkCallback.expect(CallbackEntry.SUSPENDED, mMockVpn);
         assertDefaultNetworkCapabilities(userId, mCellNetworkAgent, mWiFiNetworkAgent);
 
         // Use both again.
@@ -8568,7 +8626,7 @@
                 && caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        vpnNetworkCallback.expectCallback(CallbackEntry.RESUMED, mMockVpn);
+        vpnNetworkCallback.expect(CallbackEntry.RESUMED, mMockVpn);
         assertDefaultNetworkCapabilities(userId, mCellNetworkAgent, mWiFiNetworkAgent);
 
         // Disconnect cell. Receive update without even removing the dead network from the
@@ -8709,7 +8767,7 @@
 
         // Change the VPN's capabilities somehow (specifically, disconnect wifi).
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         callback.expectCapabilitiesThat(mMockVpn, (caps)
                 -> caps.getUids().size() == 2
                 && caps.getUids().contains(singleUidRange)
@@ -9133,7 +9191,7 @@
 
         // Switch to METERED network. Restrict the use of the network.
         mWiFiNetworkAgent.disconnect();
-        defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         defaultCallback.expectAvailableCallbacksValidatedAndBlocked(mCellNetworkAgent);
 
         // Network becomes NOT_METERED.
@@ -9147,7 +9205,7 @@
         defaultCallback.assertNoCallback();
 
         mCellNetworkAgent.disconnect();
-        defaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         defaultCallback.assertNoCallback();
 
         mCm.unregisterNetworkCallback(defaultCallback);
@@ -9211,10 +9269,9 @@
 
         // Expect exactly one blocked callback for each agent.
         for (int i = 0; i < agents.length; i++) {
-            CallbackEntry e = callback.expectCallbackThat(TIMEOUT_MS, (c) ->
-                    c instanceof CallbackEntry.BlockedStatus
-                            && ((CallbackEntry.BlockedStatus) c).getBlocked() == blocked);
-            Network network = e.getNetwork();
+            final CallbackEntry e = callback.expect(CallbackEntry.BLOCKED_STATUS, TIMEOUT_MS,
+                    c -> c.getBlocked() == blocked);
+            final Network network = e.getNetwork();
             assertTrue("Received unexpected blocked callback for network " + network,
                     expectedNetworks.remove(network));
         }
@@ -9419,7 +9476,7 @@
         assertNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
 
         mMockVpn.disconnect();
-        defaultCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        defaultCallback.expect(CallbackEntry.LOST, mMockVpn);
         defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mWiFiNetworkAgent);
         vpnUidCallback.assertNoCallback();
         vpnUidDefaultCallback.assertNoCallback();
@@ -9571,9 +9628,9 @@
         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.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
-        systemDefaultCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+        callback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        systemDefaultCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 mCellNetworkAgent);
         waitForIdle();
         assertNull(mMockVpn.getAgent());
@@ -9582,9 +9639,9 @@
         // Expect lockdown VPN to come up.
         ExpectedBroadcast b1 = expectConnectivityAction(TYPE_MOBILE, DetailedState.DISCONNECTED);
         mCellNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        systemDefaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        systemDefaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         b1.expectBroadcast();
 
         // When lockdown VPN is active, the NetworkInfo state in CONNECTIVITY_ACTION is overwritten
@@ -9662,8 +9719,8 @@
         // 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.expectCallback(CallbackEntry.LOST, mMockVpn);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        callback.expect(CallbackEntry.LOST, mMockVpn);
+        defaultCallback.expect(CallbackEntry.LOST, mMockVpn);
         defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mWiFiNetworkAgent);
         systemDefaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
 
@@ -9696,7 +9753,7 @@
 
         // Disconnect cell. Nothing much happens since it's not the default network.
         mCellNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         defaultCallback.assertNoCallback();
         systemDefaultCallback.assertNoCallback();
 
@@ -9709,12 +9766,12 @@
         b1 = expectConnectivityAction(TYPE_WIFI, DetailedState.DISCONNECTED);
         b2 = expectConnectivityAction(TYPE_VPN, DetailedState.DISCONNECTED);
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        systemDefaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        systemDefaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         b1.expectBroadcast();
         callback.expectCapabilitiesThat(mMockVpn, nc -> !nc.hasTransport(TRANSPORT_WIFI));
         mMockVpn.expectStopVpnRunnerPrivileged();
-        callback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        callback.expect(CallbackEntry.LOST, mMockVpn);
         b2.expectBroadcast();
 
         VMSHandlerThread.quitSafely();
@@ -9886,7 +9943,7 @@
             reset(mMockNetd);
 
             mCellNetworkAgent.removeCapability(testCap);
-            callbackWithCap.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+            callbackWithCap.expect(CallbackEntry.LOST, mCellNetworkAgent);
             callbackWithoutCap.assertNoCallback();
             verify(mMockNetd).networkClearDefault();
 
@@ -10076,7 +10133,7 @@
         // the NAT64 prefix was removed because one was never discovered.
         cellLp.addLinkAddress(myIpv4);
         mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         assertRoutesAdded(cellNetId, ipv4Subnet);
         verify(mMockDnsResolver, times(1)).stopPrefix64Discovery(cellNetId);
         verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(any());
@@ -10099,7 +10156,7 @@
         // Remove IPv4 address. Expect prefix discovery to be started again.
         cellLp.removeLinkAddress(myIpv4);
         mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         verify(mMockDnsResolver, times(1)).startPrefix64Discovery(cellNetId);
         assertRoutesRemoved(cellNetId, ipv4Subnet);
 
@@ -10108,7 +10165,7 @@
         assertNull(mCm.getLinkProperties(mCellNetworkAgent.getNetwork()).getNat64Prefix());
         mService.mResolverUnsolEventCallback.onNat64PrefixEvent(
                 makeNat64PrefixEvent(cellNetId, PREFIX_OPERATION_ADDED, kNat64PrefixString, 96));
-        LinkProperties lpBeforeClat = networkCallback.expectCallback(
+        LinkProperties lpBeforeClat = networkCallback.expect(
                 CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent).getLp();
         assertEquals(0, lpBeforeClat.getStackedLinks().size());
         assertEquals(kNat64Prefix, lpBeforeClat.getNat64Prefix());
@@ -10116,7 +10173,7 @@
 
         // Clat iface comes up. Expect stacked link to be added.
         clat.interfaceLinkStateChanged(CLAT_MOBILE_IFNAME, true);
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         List<LinkProperties> stackedLps = mCm.getLinkProperties(mCellNetworkAgent.getNetwork())
                 .getStackedLinks();
         assertEquals(makeClatLinkProperties(myIpv4), stackedLps.get(0));
@@ -10125,7 +10182,7 @@
         // Change trivial linkproperties and see if stacked link is preserved.
         cellLp.addDnsServer(InetAddress.getByName("8.8.8.8"));
         mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
 
         List<LinkProperties> stackedLpsAfterChange =
                 mCm.getLinkProperties(mCellNetworkAgent.getNetwork()).getStackedLinks();
@@ -10174,13 +10231,13 @@
         cellLp.addLinkAddress(myIpv4);
         cellLp.addRoute(ipv4Subnet);
         mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         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.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         LinkProperties actualLpAfterIpv4 = mCm.getLinkProperties(mCellNetworkAgent.getNetwork());
         LinkProperties expected = new LinkProperties(cellLp);
         expected.setNat64Prefix(kOtherNat64Prefix);
@@ -10212,12 +10269,12 @@
         cellLp.removeRoute(new RouteInfo(myIpv4, null, MOBILE_IFNAME));
         cellLp.removeDnsServer(InetAddress.getByName("8.8.8.8"));
         mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         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.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         verifyClatdStart(null /* inOrder */, MOBILE_IFNAME, cellNetId, kNat64Prefix.toString());
 
         // Clat iface comes up. Expect stacked link to be added.
@@ -10242,7 +10299,7 @@
         verify(mMockNetd, times(1)).interfaceGetCfg(CLAT_MOBILE_IFNAME);
         // Clean up.
         mCellNetworkAgent.disconnect();
-        networkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         networkCallback.assertNoCallback();
         verify(mMockNetd, times(1)).idletimerRemoveInterface(eq(MOBILE_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_CELLULAR)));
@@ -10281,7 +10338,7 @@
 
         // Disconnect the network. clat is stopped and the network is destroyed.
         mCellNetworkAgent.disconnect();
-        networkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         networkCallback.assertNoCallback();
         verifyClatdStop(null /* inOrder */, MOBILE_IFNAME);
         verify(mMockNetd).idletimerRemoveInterface(eq(MOBILE_IFNAME), anyInt(),
@@ -10455,7 +10512,7 @@
         // clat has been stopped, or the test will be flaky.
         ExpectedBroadcast b = expectConnectivityAction(TYPE_WIFI, DetailedState.DISCONNECTED);
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         b.expectBroadcast();
 
         verifyClatdStop(inOrder, iface);
@@ -10529,7 +10586,7 @@
         // Network switch
         mWiFiNetworkAgent.connect(true);
         networkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        networkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        networkCallback.expectLosing(mCellNetworkAgent);
         networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         verify(mMockNetd, times(1)).idletimerAddInterface(eq(WIFI_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_WIFI)));
@@ -10539,7 +10596,7 @@
         // Disconnect wifi and switch back to cell
         reset(mMockNetd);
         mWiFiNetworkAgent.disconnect();
-        networkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        networkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         assertNoCallbacks(networkCallback);
         verify(mMockNetd, times(1)).idletimerRemoveInterface(eq(WIFI_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_WIFI)));
@@ -10553,7 +10610,7 @@
         mWiFiNetworkAgent.sendLinkProperties(wifiLp);
         mWiFiNetworkAgent.connect(true);
         networkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        networkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        networkCallback.expectLosing(mCellNetworkAgent);
         networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         verify(mMockNetd, times(1)).idletimerAddInterface(eq(WIFI_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_WIFI)));
@@ -10563,7 +10620,7 @@
         // Disconnect cell
         reset(mMockNetd);
         mCellNetworkAgent.disconnect();
-        networkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         // 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.
@@ -10613,11 +10670,11 @@
         LinkProperties lp = new LinkProperties();
         lp.setTcpBufferSizes(testTcpBufferSizes);
         mCellNetworkAgent.sendLinkProperties(lp);
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         verifyTcpBufferSizeChange(testTcpBufferSizes);
         // Clean up.
         mCellNetworkAgent.disconnect();
-        networkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         networkCallback.assertNoCallback();
         mCm.unregisterNetworkCallback(networkCallback);
     }
@@ -12235,9 +12292,9 @@
         // 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.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        allNetworksCb.expectLosing(mCellNetworkAgent);
         allNetworksCb.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        allNetworksCb.expectCallback(CallbackEntry.LOST, mCellNetworkAgent,
+        allNetworksCb.expect(CallbackEntry.LOST, mCellNetworkAgent,
                 TEST_LINGER_DELAY_MS * 2);
 
         // The cell network has disconnected (see LOST above) because it was outscored and
@@ -12249,7 +12306,7 @@
 
         // The cell network gets torn down right away.
         allNetworksCb.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
-        allNetworksCb.expectCallback(CallbackEntry.LOST, mCellNetworkAgent,
+        allNetworksCb.expect(CallbackEntry.LOST, mCellNetworkAgent,
                 TEST_NASCENT_DELAY_MS * 2);
         allNetworksCb.assertNoCallback();
 
@@ -12266,8 +12323,8 @@
 
         mWiFiNetworkAgent.disconnect();
 
-        allNetworksCb.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        mDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        allNetworksCb.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
 
         // Reconnect a WiFi network and make sure the cell network is still not torn down.
@@ -12280,10 +12337,8 @@
         // 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.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent,
-                TEST_NASCENT_DELAY_MS * 2);
-        allNetworksCb.expectCallback(CallbackEntry.LOST, mCellNetworkAgent,
-                TEST_LINGER_DELAY_MS * 2);
+        allNetworksCb.expectLosing(mCellNetworkAgent, TEST_NASCENT_DELAY_MS * 2);
+        allNetworksCb.expect(CallbackEntry.LOST, mCellNetworkAgent, TEST_LINGER_DELAY_MS * 2);
         mDefaultNetworkCallback.assertNoCallback();
 
         mCm.unregisterNetworkCallback(allNetworksCb);
@@ -13254,7 +13309,7 @@
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
 
         // At this point, with no network is available, the lost callback should trigger
-        defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
+        defaultNetworkCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
         otherUidDefaultCallback.assertNoCallback();
 
         // Confirm we can unregister without issues.
@@ -13300,7 +13355,7 @@
         otherUidDefaultCallback.assertNoCallback();
 
         // At this point, with no network is available, the lost callback should trigger
-        defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
+        defaultNetworkCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
         otherUidDefaultCallback.assertNoCallback();
 
         // Confirm we can unregister without issues.
@@ -13362,13 +13417,13 @@
         // 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.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
+        otherUidDefaultCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
 
         // Now bring down the default network.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
 
         // As this callback was tracking the default, this should now trigger.
-        defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         otherUidDefaultCallback.assertNoCallback();
 
         // Confirm we can unregister without issues.
@@ -14482,7 +14537,7 @@
         mWiFiNetworkAgent.disconnect();
         bestMatchingCb.assertNoCallback();
         mCellNetworkAgent.disconnect();
-        bestMatchingCb.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        bestMatchingCb.expect(CallbackEntry.LOST, mCellNetworkAgent);
     }
 
     private UidRangeParcel[] uidRangeFor(final UserHandle handle) {
@@ -14627,7 +14682,7 @@
         if (allowFallback && !connectWorkProfileAgentAhead) {
             assertNoCallbacks(profileDefaultNetworkCallback);
         } else if (!connectWorkProfileAgentAhead) {
-            profileDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+            profileDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
             if (disAllowProfileDefaultNetworkCallback != null) {
                 assertNoCallbacks(disAllowProfileDefaultNetworkCallback);
             }
@@ -14697,10 +14752,10 @@
         // 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.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        mDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        mSystemDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         if (disAllowProfileDefaultNetworkCallback != null) {
-            disAllowProfileDefaultNetworkCallback.expectCallback(
+            disAllowProfileDefaultNetworkCallback.expect(
                     CallbackEntry.LOST, mCellNetworkAgent);
         }
         profileDefaultNetworkCallback.assertNoCallback();
@@ -14722,7 +14777,7 @@
         // When the agent disconnects, test that the app on the work profile falls back to the
         // default network.
         workAgent.disconnect();
-        profileDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, workAgent);
+        profileDefaultNetworkCallback.expect(CallbackEntry.LOST, workAgent);
         if (allowFallback) {
             profileDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
             if (disAllowProfileDefaultNetworkCallback != null) {
@@ -14739,14 +14794,14 @@
         inOrder.verify(mMockNetd).networkDestroy(workAgent.getNetwork().netId);
 
         mCellNetworkAgent.disconnect();
-        mSystemDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        mDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        mSystemDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         if (disAllowProfileDefaultNetworkCallback != null) {
-            disAllowProfileDefaultNetworkCallback.expectCallback(
+            disAllowProfileDefaultNetworkCallback.expect(
                     CallbackEntry.LOST, mCellNetworkAgent);
         }
         if (allowFallback) {
-            profileDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+            profileDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         }
 
         // Waiting for the handler to be idle before checking for networkDestroy is necessary
@@ -14789,7 +14844,7 @@
         // When the agent disconnects, test that the app on the work profile fall back to the
         // default network.
         workAgent2.disconnect();
-        profileDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, workAgent2);
+        profileDefaultNetworkCallback.expect(CallbackEntry.LOST, workAgent2);
         if (disAllowProfileDefaultNetworkCallback != null) {
             assertNoCallbacks(disAllowProfileDefaultNetworkCallback);
         }
@@ -15399,11 +15454,11 @@
         workAgent4.disconnect();
         workAgent5.disconnect();
 
-        appCb1.expectCallback(CallbackEntry.LOST, workAgent1);
-        appCb2.expectCallback(CallbackEntry.LOST, workAgent2);
-        appCb3.expectCallback(CallbackEntry.LOST, workAgent3);
-        appCb4.expectCallback(CallbackEntry.LOST, workAgent4);
-        appCb5.expectCallback(CallbackEntry.LOST, workAgent5);
+        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.expectAvailableCallbacksValidated(mCellNetworkAgent);
         appCb2.assertNoCallback();
@@ -15873,7 +15928,7 @@
         }
 
         mEthernetNetworkAgent.disconnect();
-        cb.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
+        cb.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
         mCm.unregisterNetworkCallback(cb);
     }
 
@@ -15943,7 +15998,7 @@
         cb.assertNoCallback(TEST_CALLBACK_TIMEOUT_MS);
 
         mCellNetworkAgent.disconnect();
-        cb.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        cb.expect(CallbackEntry.LOST, mCellNetworkAgent);
         mCm.unregisterNetworkCallback(cb);
 
         // Must be unset before touching the transports, because remove and add transport types
@@ -16253,8 +16308,8 @@
         // callback with wifi network from fallback request.
         mCellNetworkAgent.disconnect();
         mDefaultNetworkCallback.assertNoCallback();
-        cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        mTestPackageDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mTestPackageDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         mTestPackageDefaultNetworkCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
         inorder.verify(mMockNetd, times(1)).networkAddUidRangesParcel(wifiConfig);
@@ -16281,7 +16336,7 @@
         // Wifi network disconnected. mTestPackageDefaultNetworkCallback should not receive
         // any callback.
         mWiFiNetworkAgent.disconnect();
-        mDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
         mTestPackageDefaultNetworkCallback.assertNoCallback();
         assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
@@ -16530,7 +16585,7 @@
         // Disconnect wifi
         mWiFiNetworkAgent.disconnect();
         assertNoCallbacks(mProfileDefaultNetworkCallback, mTestPackageDefaultNetworkCallback);
-        mDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
     }
 
@@ -16766,9 +16821,9 @@
             mWiFiNetworkAgent.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.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+            wifiNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                     mWiFiNetworkAgent);
-            mDefaultNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+            mDefaultNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                     mWiFiNetworkAgent);
             mWiFiNetworkAgent.setNetworkPortal(TEST_REDIRECT_URL, false /* isStrictMode */);
             mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
@@ -16788,9 +16843,9 @@
 
             // Wi-Fi roaming from wifiNc2 to wifiNc1, and the network now has partial connectivity.
             mWiFiNetworkAgent.setNetworkCapabilities(wifiNc1, true);
-            wifiNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+            wifiNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                     mWiFiNetworkAgent);
-            mDefaultNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+            mDefaultNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                     mWiFiNetworkAgent);
             mWiFiNetworkAgent.setNetworkPartial();
             mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
@@ -16812,7 +16867,7 @@
         // 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.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+        mDefaultNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                 mWiFiNetworkAgent);
         mWiFiNetworkAgent.setNetworkInvalid(false /* isStrictMode */);
         mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);