diff --git a/OWNERS_core_networking_xts b/OWNERS_core_networking_xts
index a6627fe..59d6575 100644
--- a/OWNERS_core_networking_xts
+++ b/OWNERS_core_networking_xts
@@ -1,2 +1,7 @@
 lorenzo@google.com
-satk@google.com
+satk@google.com #{LAST_RESORT_SUGGESTION}
+
+# For cherry-picks of CLs that are already merged in aosp/master.
+jchalard@google.com #{LAST_RESORT_SUGGESTION}
+maze@google.com #{LAST_RESORT_SUGGESTION}
+reminv@google.com #{LAST_RESORT_SUGGESTION}
\ No newline at end of file
diff --git a/Tethering/src/com/android/networkstack/tethering/Tethering.java b/Tethering/src/com/android/networkstack/tethering/Tethering.java
index 0d1b22e..1f3fc11 100644
--- a/Tethering/src/com/android/networkstack/tethering/Tethering.java
+++ b/Tethering/src/com/android/networkstack/tethering/Tethering.java
@@ -2004,10 +2004,6 @@
                 return;
             }
 
-            if (arg1 == UpstreamNetworkMonitor.NOTIFY_TEST_NETWORK_AVAILABLE) {
-                chooseUpstreamType(false);
-            }
-
             if (ns == null || !pertainsToCurrentUpstream(ns)) {
                 // TODO: In future, this is where upstream evaluation and selection
                 // could be handled for notifications which include sufficient data.
diff --git a/Tethering/src/com/android/networkstack/tethering/UpstreamNetworkMonitor.java b/Tethering/src/com/android/networkstack/tethering/UpstreamNetworkMonitor.java
index 15df0c6..16c031b 100644
--- a/Tethering/src/com/android/networkstack/tethering/UpstreamNetworkMonitor.java
+++ b/Tethering/src/com/android/networkstack/tethering/UpstreamNetworkMonitor.java
@@ -85,12 +85,11 @@
     private static final boolean DBG = false;
     private static final boolean VDBG = false;
 
-    public static final int EVENT_ON_CAPABILITIES         = 1;
-    public static final int EVENT_ON_LINKPROPERTIES       = 2;
-    public static final int EVENT_ON_LOST                 = 3;
-    public static final int EVENT_DEFAULT_SWITCHED        = 4;
-    public static final int NOTIFY_LOCAL_PREFIXES         = 10;
-    public static final int NOTIFY_TEST_NETWORK_AVAILABLE = 11;
+    public static final int EVENT_ON_CAPABILITIES   = 1;
+    public static final int EVENT_ON_LINKPROPERTIES = 2;
+    public static final int EVENT_ON_LOST           = 3;
+    public static final int EVENT_DEFAULT_SWITCHED  = 4;
+    public static final int NOTIFY_LOCAL_PREFIXES   = 10;
     // This value is used by deprecated preferredUpstreamIfaceTypes selection which is default
     // disabled.
     @VisibleForTesting
@@ -468,17 +467,6 @@
         notifyTarget(EVENT_DEFAULT_SWITCHED, ns);
     }
 
-    private void maybeHandleTestNetwork(@NonNull Network network) {
-        if (!mPreferTestNetworks) return;
-
-        final UpstreamNetworkState ns = mNetworkMap.get(network);
-        if (network.equals(mTetheringUpstreamNetwork) || !isTestNetwork(ns)) return;
-
-        // Test network is available. Notify tethering.
-        Log.d(TAG, "Handle test network: " + network);
-        notifyTarget(NOTIFY_TEST_NETWORK_AVAILABLE, ns);
-    }
-
     private void recomputeLocalPrefixes() {
         final HashSet<IpPrefix> localPrefixes = allLocalPrefixes(mNetworkMap.values());
         if (!mLocalPrefixes.equals(localPrefixes)) {
@@ -561,12 +549,6 @@
             // So it's not useful to do this work for non-LISTEN_ALL callbacks.
             if (mCallbackType == CALLBACK_LISTEN_ALL) {
                 recomputeLocalPrefixes();
-
-                // When the LISTEN_ALL network callback calls onLinkPropertiesChanged, it means that
-                // all the network information for the network is known (because
-                // onLinkPropertiesChanged is called after onAvailable and onCapabilitiesChanged).
-                // Inform tethering that the test network might have changed.
-                maybeHandleTestNetwork(network);
             }
         }
 
diff --git a/Tethering/tests/integration/Android.bp b/Tethering/tests/integration/Android.bp
index 9aa2cff..11e3dc0 100644
--- a/Tethering/tests/integration/Android.bp
+++ b/Tethering/tests/integration/Android.bp
@@ -28,6 +28,7 @@
     static_libs: [
         "NetworkStackApiStableLib",
         "androidx.test.rules",
+        "cts-net-utils",
         "mockito-target-extended-minus-junit4",
         "net-tests-utils",
         "net-utils-device-common-bpf",
diff --git a/Tethering/tests/integration/AndroidManifest.xml b/Tethering/tests/integration/AndroidManifest.xml
index 9303d0a..7527913 100644
--- a/Tethering/tests/integration/AndroidManifest.xml
+++ b/Tethering/tests/integration/AndroidManifest.xml
@@ -17,6 +17,7 @@
           package="com.android.networkstack.tethering.tests.integration">
 
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
     <!-- The test need CHANGE_NETWORK_STATE permission to use requestNetwork API to setup test
          network. Since R shell application don't have such permission, grant permission to the test
          here. TODO: Remove CHANGE_NETWORK_STATE permission here and use adopt shell perssion to
diff --git a/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java b/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
index f486c1e..39812cd 100644
--- a/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
+++ b/Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
@@ -21,6 +21,7 @@
 import static android.Manifest.permission.MANAGE_TEST_NETWORKS;
 import static android.Manifest.permission.NETWORK_SETTINGS;
 import static android.Manifest.permission.TETHER_PRIVILEGED;
+import static android.content.pm.PackageManager.FEATURE_WIFI;
 import static android.net.InetAddresses.parseNumericAddress;
 import static android.net.TetheringManager.CONNECTIVITY_SCOPE_GLOBAL;
 import static android.net.TetheringManager.CONNECTIVITY_SCOPE_LOCAL;
@@ -55,12 +56,14 @@
 
 import android.app.UiAutomation;
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.net.EthernetManager.TetheredInterfaceCallback;
 import android.net.EthernetManager.TetheredInterfaceRequest;
 import android.net.TetheringManager.StartTetheringCallback;
 import android.net.TetheringManager.TetheringEventCallback;
 import android.net.TetheringManager.TetheringRequest;
 import android.net.TetheringTester.TetheredDevice;
+import android.net.cts.util.CtsNetUtils;;
 import android.os.Build;
 import android.os.Handler;
 import android.os.HandlerThread;
@@ -239,6 +242,8 @@
     private final Context mContext = InstrumentationRegistry.getContext();
     private final EthernetManager mEm = mContext.getSystemService(EthernetManager.class);
     private final TetheringManager mTm = mContext.getSystemService(TetheringManager.class);
+    private final PackageManager mPackageManager = mContext.getPackageManager();
+    private final CtsNetUtils mCtsNetUtils = new CtsNetUtils(mContext);
 
     private TestNetworkInterface mDownstreamIface;
     private HandlerThread mHandlerThread;
@@ -702,10 +707,17 @@
             }
         }
 
-        public Network awaitUpstreamChanged() throws Exception {
+        public Network awaitUpstreamChanged(boolean throwTimeoutException) throws Exception {
             if (!mUpstreamLatch.await(TIMEOUT_MS, TimeUnit.MILLISECONDS)) {
-                fail("Did not receive upstream " + (mAcceptAnyUpstream ? "any" : mExpectedUpstream)
-                        + " callback after " + TIMEOUT_MS + "ms");
+                final String errorMessage = "Did not receive upstream "
+                            + (mAcceptAnyUpstream ? "any" : mExpectedUpstream)
+                            + " callback after " + TIMEOUT_MS + "ms";
+
+                if (throwTimeoutException) {
+                    throw new TimeoutException(errorMessage);
+                } else {
+                    fail(errorMessage);
+                }
             }
             return mUpstream;
         }
@@ -1247,6 +1259,52 @@
         }
     }
 
+    // TODO: remove triggering upstream reselection once test network can replace selected upstream
+    // network in Tethering module.
+    private void maybeRetryTestedUpstreamChanged(final Network expectedUpstream,
+            final TimeoutException fallbackException) throws Exception {
+        // Fall back original exception because no way to reselect if there is no WIFI feature.
+        assertTrue(fallbackException.toString(), mPackageManager.hasSystemFeature(FEATURE_WIFI));
+
+        // Try to toggle wifi network, if any, to reselect upstream network via default network
+        // switching. Because test network has higher priority than internet network, this can
+        // help selecting test network to be upstream network for testing. This tries to avoid
+        // the flaky upstream selection under multinetwork environment. Internet and test network
+        // upstream changed event order is not guaranteed. Once tethering selects non-test
+        // upstream {wifi, ..}, test network won't be selected anymore. If too many test cases
+        // trigger the reselection, the total test time may over test suite 1 minmute timeout.
+        // Probably need to disable/restore all internet networks in a common place of test
+        // process. Currently, EthernetTetheringTest is part of CTS test which needs wifi network
+        // connection if device has wifi feature. CtsNetUtils#toggleWifi() checks wifi connection
+        // during the toggling process.
+        // See Tethering#chooseUpstreamType, CtsNetUtils#toggleWifi.
+        // TODO: toggle cellular network if the device has no WIFI feature.
+        Log.d(TAG, "Toggle WIFI to retry upstream selection");
+        mCtsNetUtils.toggleWifi();
+
+        // Wait for expected upstream.
+        final CompletableFuture<Network> future = new CompletableFuture<>();
+        final TetheringEventCallback callback = new TetheringEventCallback() {
+            @Override
+            public void onUpstreamChanged(Network network) {
+                Log.d(TAG, "Got upstream changed: " + network);
+                if (Objects.equals(expectedUpstream, network)) {
+                    future.complete(network);
+                }
+            }
+        };
+        try {
+            mTm.registerTetheringEventCallback(mHandler::post, callback);
+            assertEquals("onUpstreamChanged for unexpected network", expectedUpstream,
+                    future.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
+        } catch (TimeoutException e) {
+            throw new AssertionError("Did not receive upstream " + expectedUpstream
+                    + " callback after " + TIMEOUT_MS + "ms");
+        } finally {
+            mTm.unregisterTetheringEventCallback(callback);
+        }
+    }
+
     private TetheringTester initTetheringTester(List<LinkAddress> upstreamAddresses,
             List<InetAddress> upstreamDnses) throws Exception {
         assumeFalse(isInterfaceForTetheringAvailable());
@@ -1265,8 +1323,17 @@
 
         mTetheringEventCallback = enableEthernetTethering(mDownstreamIface.getInterfaceName(),
                 mUpstreamTracker.getNetwork());
-        assertEquals("onUpstreamChanged for unexpected network", mUpstreamTracker.getNetwork(),
-                mTetheringEventCallback.awaitUpstreamChanged());
+
+        try {
+            assertEquals("onUpstreamChanged for test network", mUpstreamTracker.getNetwork(),
+                    mTetheringEventCallback.awaitUpstreamChanged(
+                            true /* throwTimeoutException */));
+        } catch (TimeoutException e) {
+            // Due to race condition inside tethering module, test network may not be selected as
+            // tethering upstream. Force tethering retry upstream if possible. If it is not
+            // possible to retry, fail the test with the original timeout exception.
+            maybeRetryTestedUpstreamChanged(mUpstreamTracker.getNetwork(), e);
+        }
 
         mDownstreamReader = makePacketReader(mDownstreamIface);
         mUpstreamReader = makePacketReader(mUpstreamTracker.getTestIface());
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/TestConnectivityManager.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/TestConnectivityManager.java
index e0d77ee..b2cbf75 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/TestConnectivityManager.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/TestConnectivityManager.java
@@ -19,7 +19,6 @@
 import static android.net.NetworkCapabilities.NET_CAPABILITY_DUN;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
 import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
-import static android.net.NetworkCapabilities.TRANSPORT_TEST;
 
 import static com.android.networkstack.apishim.common.ShimUtils.isAtLeastS;
 
@@ -330,28 +329,6 @@
             this.legacyType = toLegacyType(networkCapabilities);
         }
 
-        // Used for test network only because ConnectivityManager.networkCapabilitiesForType
-        // doesn't support "TRANSPORT_TEST -> TYPE_TEST" in #matchesLegacyType. Beware of
-        // satisfiedByNetworkCapabilities doesn't check on new |networkCapabilities| as
-        // #matchesLegacyType.
-        // TODO: refactor when tethering no longer uses CONNECTIVITY_ACTION.
-        private TestNetworkAgent(TestConnectivityManager cm) {
-            this.cm = cm;
-            networkId = new Network(cm.getNetworkId());
-            networkCapabilities = new NetworkCapabilities.Builder()
-                    .addTransportType(TRANSPORT_TEST)
-                    .addCapability(NET_CAPABILITY_INTERNET)
-                    .build();
-            linkProperties = new LinkProperties();
-            legacyType = TYPE_TEST;
-        }
-
-        // TODO: refactor when tethering no longer uses CONNECTIVITY_ACTION.
-        public static TestNetworkAgent buildTestNetworkAgentForTestNetwork(
-                TestConnectivityManager cm) {
-            return new TestNetworkAgent(cm);
-        }
-
         private static int toLegacyType(NetworkCapabilities nc) {
             for (int type = 0; type < ConnectivityManager.TYPE_TEST; type++) {
                 if (matchesLegacyType(nc, type)) return type;
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/UpstreamNetworkMonitorTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/UpstreamNetworkMonitorTest.java
index b0cb7f2..9b9507b 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/UpstreamNetworkMonitorTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/UpstreamNetworkMonitorTest.java
@@ -449,36 +449,6 @@
     }
 
     @Test
-    public void testGetCurrentPreferredUpstream_TestNetworkPreferred() throws Exception {
-        mUNM.startTrackDefaultNetwork(mEntitleMgr);
-        mUNM.startObserveAllNetworks();
-        mUNM.setUpstreamConfig(true /* autoUpstream */, false /* dunRequired */);
-        mUNM.setTryCell(true);
-        mUNM.setPreferTestNetworks(true);
-
-        // [1] Mobile connects, DUN not required -> mobile selected.
-        final TestNetworkAgent cellAgent = new TestNetworkAgent(mCM, CELL_CAPABILITIES);
-        cellAgent.fakeConnect();
-        mCM.makeDefaultNetwork(cellAgent);
-        mLooper.dispatchAll();
-        assertEquals(cellAgent.networkId, mUNM.getCurrentPreferredUpstream().network);
-        assertEquals(0, mCM.mRequested.size());
-
-        // [2] Test network connects -> test network selected.
-        final TestNetworkAgent testAgent =
-                TestNetworkAgent.buildTestNetworkAgentForTestNetwork(mCM);
-        testAgent.fakeConnect();
-        mLooper.dispatchAll();
-        assertEquals(testAgent.networkId, mUNM.getCurrentPreferredUpstream().network);
-        assertEquals(0, mCM.mRequested.size());
-
-        // [3] Disable test networks preferred -> mobile selected.
-        mUNM.setPreferTestNetworks(false);
-        assertEquals(cellAgent.networkId, mUNM.getCurrentPreferredUpstream().network);
-        assertEquals(0, mCM.mRequested.size());
-    }
-
-    @Test
     public void testLocalPrefixes() throws Exception {
         mUNM.startTrackDefaultNetwork(mEntitleMgr);
         mUNM.startObserveAllNetworks();
diff --git a/framework/Android.bp b/framework/Android.bp
index fcce7a5..485961c 100644
--- a/framework/Android.bp
+++ b/framework/Android.bp
@@ -228,12 +228,13 @@
     ],
     out: ["framework_connectivity_jarjar_rules.txt"],
     cmd: "$(location jarjar-rules-generator) " +
-        "--jars $(location :framework-connectivity-pre-jarjar{.jar}) " +
+        "$(location :framework-connectivity-pre-jarjar{.jar}) " +
         "$(location :framework-connectivity-t-pre-jarjar{.jar}) " +
         "--prefix android.net.connectivity " +
         "--apistubs $(location :framework-connectivity.stubs.module_lib{.jar}) " +
-        "$(location :framework-connectivity-t.stubs.module_lib{.jar}) " +
-        "--unsupportedapi $(locations :connectivity-hiddenapi-files) " +
+        "--apistubs $(location :framework-connectivity-t.stubs.module_lib{.jar}) " +
+        // Make a ":"-separated list. There will be an extra ":" but empty items are ignored.
+        "--unsupportedapi $$(printf ':%s' $(locations :connectivity-hiddenapi-files)) " +
         "--excludes $(location jarjar-excludes.txt) " +
         "--output $(out)",
     visibility: [
diff --git a/service-t/src/com/android/server/net/BpfInterfaceMapUpdater.java b/service-t/src/com/android/server/net/BpfInterfaceMapUpdater.java
index 3b44d81..57466a6 100644
--- a/service-t/src/com/android/server/net/BpfInterfaceMapUpdater.java
+++ b/service-t/src/com/android/server/net/BpfInterfaceMapUpdater.java
@@ -22,10 +22,12 @@
 import android.os.RemoteException;
 import android.os.ServiceSpecificException;
 import android.system.ErrnoException;
+import android.util.IndentingPrintWriter;
 import android.util.Log;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.net.module.util.BaseNetdUnsolicitedEventListener;
+import com.android.net.module.util.BpfDump;
 import com.android.net.module.util.BpfMap;
 import com.android.net.module.util.IBpfMap;
 import com.android.net.module.util.InterfaceParams;
@@ -136,4 +138,37 @@
             mHandler.post(() -> addInterface(ifName));
         }
     }
+
+    /** get interface name by interface index from bpf map */
+    public String getIfNameByIndex(final long index) {
+        try {
+            final InterfaceMapValue value = mBpfMap.getValue(new U32(index));
+            if (value == null) {
+                Log.e(TAG, "No if name entry for index " + index);
+                return null;
+            }
+            return value.getInterfaceNameString();
+        } catch (ErrnoException e) {
+            Log.e(TAG, "Failed to get entry for index " + index + ": " + e);
+            return null;
+        }
+    }
+
+    /**
+     * Dump BPF map
+     *
+     * @param pw print writer
+     */
+    public void dump(final IndentingPrintWriter pw) {
+        pw.println("BPF map status:");
+        pw.increaseIndent();
+        BpfDump.dumpMapStatus(mBpfMap, pw, "IfaceIndexNameMap", IFACE_INDEX_NAME_MAP_PATH);
+        pw.decreaseIndent();
+        pw.println("BPF map content:");
+        pw.increaseIndent();
+        BpfDump.dumpMap(mBpfMap, pw, "IfaceIndexNameMap",
+                (key, value) -> "ifaceIndex=" + key.val
+                        + " ifaceName=" + value.getInterfaceNameString());
+        pw.decreaseIndent();
+    }
 }
diff --git a/service-t/src/com/android/server/net/InterfaceMapValue.java b/service-t/src/com/android/server/net/InterfaceMapValue.java
index 42c0044..95da981 100644
--- a/service-t/src/com/android/server/net/InterfaceMapValue.java
+++ b/service-t/src/com/android/server/net/InterfaceMapValue.java
@@ -16,20 +16,45 @@
 package com.android.server.net;
 
 import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
+
+import java.util.Arrays;
 
 /**
  * The value of bpf interface index map which is used for NetworkStatsService.
  */
 public class InterfaceMapValue extends Struct {
+    private static final int IF_NAME_SIZE = 16;
+
     @Field(order = 0, type = Type.ByteArray, arraysize = 16)
     public final byte[] interfaceName;
 
     public InterfaceMapValue(String iface) {
-        final byte[] ifaceArray = iface.getBytes();
-        interfaceName = new byte[16];
         // All array bytes after the interface name, if any, must be 0.
-        System.arraycopy(ifaceArray, 0, interfaceName, 0, ifaceArray.length);
+        interfaceName = Arrays.copyOf(iface.getBytes(), IF_NAME_SIZE);
+    }
+
+    /**
+     * Constructor for Struct#parse. Build this struct from byte array of interface name.
+     *
+     * @param ifName Byte array of interface name, length is expected to be IF_NAME_SIZE(16).
+     *               If longer or shorter, interface name will be truncated or padded with zeros.
+     *               All array bytes after the interface name, if any, must be 0.
+     */
+    public InterfaceMapValue(final byte[] ifName) {
+        interfaceName = Arrays.copyOf(ifName, IF_NAME_SIZE);
+    }
+
+    /** Returns the length of the null-terminated string. */
+    private int strlen(byte[] str) {
+        for (int i = 0; i < str.length; ++i) {
+            if (str[i] == '\0') {
+                return i;
+            }
+        }
+        return str.length;
+    }
+
+    public String getInterfaceNameString() {
+        return new String(interfaceName, 0 /* offset */,  strlen(interfaceName));
     }
 }
diff --git a/service-t/src/com/android/server/net/NetworkStatsService.java b/service-t/src/com/android/server/net/NetworkStatsService.java
index 8d5c881..807f5d7 100644
--- a/service-t/src/com/android/server/net/NetworkStatsService.java
+++ b/service-t/src/com/android/server/net/NetworkStatsService.java
@@ -1321,7 +1321,7 @@
             mNetd.bandwidthSetGlobalAlert(mGlobalAlertBytes);
         } catch (IllegalStateException e) {
             Log.w(TAG, "problem registering for global alert: " + e);
-        } catch (RemoteException e) {
+        } catch (RemoteException | ServiceSpecificException e) {
             // ignored; service lives in system_server
         }
         invokeForAllStatsProviderCallbacks((cb) -> cb.mProvider.onSetAlert(mGlobalAlertBytes));
@@ -2741,6 +2741,12 @@
             }
 
             pw.println();
+            pw.println("InterfaceMapUpdater:");
+            pw.increaseIndent();
+            mInterfaceMapUpdater.dump(pw);
+            pw.decreaseIndent();
+
+            pw.println();
             pw.println("BPF map status:");
             pw.increaseIndent();
             dumpMapStatus(pw);
@@ -2755,6 +2761,8 @@
             dumpCookieTagMapLocked(pw);
             dumpUidCounterSetMapLocked(pw);
             dumpAppUidStatsMapLocked(pw);
+            dumpStatsMapLocked(mStatsMapA, pw, "mStatsMapA");
+            dumpStatsMapLocked(mStatsMapB, pw, "mStatsMapB");
             pw.decreaseIndent();
         }
     }
@@ -2840,6 +2848,8 @@
         pw.println("mUidCounterSetMap: "
                 + getMapStatus(mUidCounterSetMap, UID_COUNTERSET_MAP_PATH));
         pw.println("mAppUidStatsMap: " + getMapStatus(mAppUidStatsMap, APP_UID_STATS_MAP_PATH));
+        pw.println("mStatsMapA: " + getMapStatus(mStatsMapA, STATS_MAP_A_PATH));
+        pw.println("mStatsMapB: " + getMapStatus(mStatsMapB, STATS_MAP_B_PATH));
     }
 
     @GuardedBy("mStatsLock")
@@ -2876,6 +2886,30 @@
                         + value.txPackets);
     }
 
+    @GuardedBy("mStatsLock")
+    private void dumpStatsMapLocked(final IBpfMap<StatsMapKey, StatsMapValue> statsMap,
+            final IndentingPrintWriter pw, final String mapName) {
+        if (statsMap == null) {
+            return;
+        }
+
+        BpfDump.dumpMap(statsMap, pw, mapName,
+                "ifaceIndex ifaceName tag_hex uid_int cnt_set rxBytes rxPackets txBytes txPackets",
+                (key, value) -> {
+                    final long ifIndex = key.ifaceIndex;
+                    final String ifName = mInterfaceMapUpdater.getIfNameByIndex(ifIndex);
+                    return ifIndex + " "
+                            + (ifName != null ? ifName : "unknown") + " "
+                            + "0x" + Long.toHexString(key.tag) + " "
+                            + key.uid + " "
+                            + key.counterSet + " "
+                            + value.rxBytes + " "
+                            + value.rxPackets + " "
+                            + value.txBytes + " "
+                            + value.txPackets;
+                });
+    }
+
     private NetworkStats readNetworkStatsSummaryDev() {
         try {
             return mStatsFactory.readNetworkStatsSummaryDev();
diff --git a/service/Android.bp b/service/Android.bp
index 68c1722..7d3b39a 100644
--- a/service/Android.bp
+++ b/service/Android.bp
@@ -309,7 +309,7 @@
     ],
     out: ["service_connectivity_jarjar_rules.txt"],
     cmd: "$(location jarjar-rules-generator) " +
-        "--jars $(location :service-connectivity-pre-jarjar{.jar}) " +
+        "$(location :service-connectivity-pre-jarjar{.jar}) " +
         "$(location :service-connectivity-tiramisu-pre-jarjar{.jar}) " +
         "--prefix android.net.connectivity " +
         "--excludes $(location jarjar-excludes.txt) " +
@@ -328,7 +328,7 @@
     ],
     out: ["service_nearby_jarjar_rules.txt"],
     cmd: "$(location jarjar-rules-generator) " +
-        "--jars $(location :service-nearby-pre-jarjar{.jar}) " +
+        "$(location :service-nearby-pre-jarjar{.jar}) " +
         "--prefix com.android.server.nearby " +
         "--excludes $(location jarjar-excludes.txt) " +
         "--output $(out)",
diff --git a/service/native/TrafficController.cpp b/service/native/TrafficController.cpp
index 7fb1b34..49b23c9 100644
--- a/service/native/TrafficController.cpp
+++ b/service/native/TrafficController.cpp
@@ -647,48 +647,6 @@
         dw.println("mCookieTagMap print end with error: %s", res.error().message().c_str());
     }
 
-
-    // Print uidStatsMap content.
-    std::string statsHeader = StringPrintf("ifaceIndex ifaceName tag_hex uid_int cnt_set rxBytes"
-                                           " rxPackets txBytes txPackets");
-    dumpBpfMap("mStatsMapA", dw, statsHeader);
-    const auto printStatsInfo = [&dw, this](const StatsKey& key, const StatsValue& value,
-                                            const BpfMap<StatsKey, StatsValue>&) {
-        uint32_t ifIndex = key.ifaceIndex;
-        auto ifname = mIfaceIndexNameMap.readValue(ifIndex);
-        if (!ifname.ok()) {
-            ifname = IfaceValue{"unknown"};
-        }
-        dw.println("%u %s 0x%x %u %u %" PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64, ifIndex,
-                   ifname.value().name, key.tag, key.uid, key.counterSet, value.rxBytes,
-                   value.rxPackets, value.txBytes, value.txPackets);
-        return base::Result<void>();
-    };
-    res = mStatsMapA.iterateWithValue(printStatsInfo);
-    if (!res.ok()) {
-        dw.println("mStatsMapA print end with error: %s", res.error().message().c_str());
-    }
-
-    // Print TagStatsMap content.
-    dumpBpfMap("mStatsMapB", dw, statsHeader);
-    res = mStatsMapB.iterateWithValue(printStatsInfo);
-    if (!res.ok()) {
-        dw.println("mStatsMapB print end with error: %s", res.error().message().c_str());
-    }
-
-    // Print ifaceIndexToNameMap content.
-    dumpBpfMap("mIfaceIndexNameMap", dw, "");
-    const auto printIfaceNameInfo = [&dw](const uint32_t& key, const IfaceValue& value,
-                                          const BpfMap<uint32_t, IfaceValue>&) {
-        const char* ifname = value.name;
-        dw.println("ifaceIndex=%u ifaceName=%s", key, ifname);
-        return base::Result<void>();
-    };
-    res = mIfaceIndexNameMap.iterateWithValue(printIfaceNameInfo);
-    if (!res.ok()) {
-        dw.println("mIfaceIndexNameMap print end with error: %s", res.error().message().c_str());
-    }
-
     // Print ifaceStatsMap content
     std::string ifaceStatsHeader = StringPrintf("ifaceIndex ifaceName rxBytes rxPackets txBytes"
                                                 " txPackets");
diff --git a/service/native/TrafficControllerTest.cpp b/service/native/TrafficControllerTest.cpp
index d08ffee..8525738 100644
--- a/service/native/TrafficControllerTest.cpp
+++ b/service/native/TrafficControllerTest.cpp
@@ -60,7 +60,6 @@
 constexpr uint32_t TEST_TAG = 42;
 constexpr uint32_t TEST_COUNTERSET = 1;
 constexpr int TEST_COOKIE = 1;
-constexpr char TEST_IFNAME[] = "test0";
 constexpr int TEST_IFINDEX = 999;
 constexpr int RXPACKETS = 1;
 constexpr int RXBYTES = 100;
@@ -792,17 +791,7 @@
     // 999 test0 0x2a 10086 1 100 1 0 0
     std::vector<std::string> expectedLines = {
         "mCookieTagMap:",
-        fmt::format("cookie={} tag={:#x} uid={}", TEST_COOKIE, TEST_TAG, TEST_UID),
-        "mStatsMapA",
-        "ifaceIndex ifaceName tag_hex uid_int cnt_set rxBytes rxPackets txBytes txPackets",
-        fmt::format("{} {} {:#x} {} {} {} {} {} {}",
-                    TEST_IFINDEX, TEST_IFNAME, TEST_TAG, TEST_UID, TEST_COUNTERSET, RXBYTES,
-                    RXPACKETS, TXBYTES, TXPACKETS)};
-
-    populateFakeIfaceIndexName(TEST_IFNAME, TEST_IFINDEX);
-    expectedLines.emplace_back("mIfaceIndexNameMap:");
-    expectedLines.emplace_back(fmt::format("ifaceIndex={} ifaceName={}",
-                                           TEST_IFINDEX, TEST_IFNAME));
+        fmt::format("cookie={} tag={:#x} uid={}", TEST_COOKIE, TEST_TAG, TEST_UID)};
 
     ASSERT_TRUE(isOk(updateUidOwnerMaps({TEST_UID}, HAPPY_BOX_MATCH,
                                         TrafficController::IptOpInsert)));
@@ -829,9 +818,6 @@
 
     std::vector<std::string> expectedLines = {
         fmt::format("mCookieTagMap {}", kErrIterate),
-        fmt::format("mStatsMapA {}", kErrIterate),
-        fmt::format("mStatsMapB {}", kErrIterate),
-        fmt::format("mIfaceIndexNameMap {}", kErrIterate),
         fmt::format("mIfaceStatsMap {}", kErrIterate),
         fmt::format("mConfigurationMap {}", kErrReadRulesConfig),
         fmt::format("mConfigurationMap {}", kErrReadStatsMapConfig),
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index 7e63761..8ec979a 100755
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -4949,11 +4949,16 @@
         }
     }
 
-    private void scheduleUnvalidatedPrompt(NetworkAgentInfo nai) {
-        if (VDBG) log("scheduleUnvalidatedPrompt " + nai.network);
+    private void scheduleUnvalidatedPrompt(@NonNull final Network network) {
+        scheduleUnvalidatedPrompt(network, PROMPT_UNVALIDATED_DELAY_MS);
+    }
+
+    /** Schedule unvalidated prompt for testing */
+    @VisibleForTesting
+    public void scheduleUnvalidatedPrompt(@NonNull final Network network, final long delayMs) {
+        if (VDBG) log("scheduleUnvalidatedPrompt " + network);
         mHandler.sendMessageDelayed(
-                mHandler.obtainMessage(EVENT_PROMPT_UNVALIDATED, nai.network),
-                PROMPT_UNVALIDATED_DELAY_MS);
+                mHandler.obtainMessage(EVENT_PROMPT_UNVALIDATED, network), delayMs);
     }
 
     @Override
@@ -9208,7 +9213,7 @@
                 networkAgent.networkMonitor().notifyNetworkConnected(params.linkProperties,
                         params.networkCapabilities);
             }
-            scheduleUnvalidatedPrompt(networkAgent);
+            scheduleUnvalidatedPrompt(networkAgent.network);
 
             // Whether a particular NetworkRequest listen should cause signal strength thresholds to
             // be communicated to a particular NetworkAgent depends only on the network's immutable,
diff --git a/service/src/com/android/server/connectivity/FullScore.java b/service/src/com/android/server/connectivity/FullScore.java
index 22a820b..aec4a71 100644
--- a/service/src/com/android/server/connectivity/FullScore.java
+++ b/service/src/com/android/server/connectivity/FullScore.java
@@ -85,13 +85,23 @@
     /** @hide */
     public static final int POLICY_IS_INVINCIBLE = 56;
 
+    // This network has undergone initial validation.
+    //
+    // The stack considers that any result finding some working connectivity (valid, partial,
+    // captive portal) is an initial validation. Negative result (not valid), however, is not
+    // considered initial validation until {@link ConnectivityService#PROMPT_UNVALIDATED_DELAY_MS}
+    // have elapsed. This is because some networks may spuriously fail for a short time immediately
+    // after associating. If no positive result is found after the timeout has elapsed, then
+    // the network has been evaluated once.
+    public static final int POLICY_EVER_EVALUATED = 55;
+
     // The network agent has communicated that this network no longer functions, and the underlying
     // native network has been destroyed. The network will still be reported to clients as connected
     // until a timeout expires, the agent disconnects, or the network no longer satisfies requests.
     // This network should lose to an identical network that has not been destroyed, but should
     // otherwise be scored exactly the same.
     /** @hide */
-    public static final int POLICY_IS_DESTROYED = 55;
+    public static final int POLICY_IS_DESTROYED = 54;
 
     // To help iterate when printing
     @VisibleForTesting
@@ -144,6 +154,7 @@
      * @param everValidated whether this network has ever validated
      * @param avoidUnvalidated whether the user said in UI to avoid this network when unvalidated
      * @param yieldToBadWiFi whether this network yields to a previously validated wifi gone bad
+     * @param everEvaluated whether this network ever evaluated at least once
      * @param destroyed whether this network has been destroyed pending a replacement connecting
      * @return a FullScore that is appropriate to use for ranking.
      */
@@ -153,7 +164,7 @@
     public static FullScore fromNetworkScore(@NonNull final NetworkScore score,
             @NonNull final NetworkCapabilities caps, @NonNull final NetworkAgentConfig config,
             final boolean everValidated, final boolean avoidUnvalidated,
-            final boolean yieldToBadWiFi, final boolean destroyed) {
+            final boolean yieldToBadWiFi, final boolean everEvaluated, final boolean destroyed) {
         return withPolicies(score.getPolicies(),
                 score.getKeepConnectedReason(),
                 caps.hasCapability(NET_CAPABILITY_VALIDATED),
@@ -164,6 +175,7 @@
                 caps.hasCapability(NET_CAPABILITY_NOT_METERED),
                 yieldToBadWiFi,
                 false /* invincible */, // only prospective scores can be invincible
+                everEvaluated,
                 destroyed);
     }
 
@@ -198,15 +210,17 @@
         // Prospective scores are always unmetered, because unmetered networks are stronger
         // than metered networks, and it's not known in advance whether the network is metered.
         final boolean unmetered = true;
-        // A network can only be destroyed once it has connected.
-        final boolean destroyed = false;
         // A prospective score is invincible if the legacy int in the filter is over the maximum
         // score.
         final boolean invincible = score.getLegacyInt() > NetworkRanker.LEGACY_INT_MAX;
+        // A prospective network will eventually be evaluated.
+        final boolean everEvaluated = true;
+        // A network can only be destroyed once it has connected.
+        final boolean destroyed = false;
         return withPolicies(score.getPolicies(), KEEP_CONNECTED_NONE,
-                mayValidate, everValidated, vpn, everUserSelected, acceptUnvalidated,
-                avoidUnvalidated, unmetered,
-                yieldToBadWiFi, invincible, destroyed);
+                mayValidate, everValidated, vpn, everUserSelected,
+                acceptUnvalidated, avoidUnvalidated, unmetered, yieldToBadWiFi,
+                invincible, everEvaluated, destroyed);
     }
 
     /**
@@ -224,6 +238,7 @@
             final boolean everValidated,
             final boolean avoidUnvalidated,
             final boolean yieldToBadWifi,
+            final boolean everEvaluated,
             final boolean destroyed) {
         return withPolicies(mPolicies, mKeepConnectedReason,
                 caps.hasCapability(NET_CAPABILITY_VALIDATED),
@@ -234,6 +249,7 @@
                 caps.hasCapability(NET_CAPABILITY_NOT_METERED),
                 yieldToBadWifi,
                 false /* invincible */, // only prospective scores can be invincible
+                everEvaluated,
                 destroyed);
     }
 
@@ -251,6 +267,7 @@
             final boolean isUnmetered,
             final boolean yieldToBadWiFi,
             final boolean invincible,
+            final boolean everEvaluated,
             final boolean destroyed) {
         return new FullScore((externalPolicies & EXTERNAL_POLICIES_MASK)
                 | (isValidated       ? 1L << POLICY_IS_VALIDATED : 0)
@@ -262,6 +279,7 @@
                 | (isUnmetered       ? 1L << POLICY_IS_UNMETERED : 0)
                 | (yieldToBadWiFi    ? 1L << POLICY_YIELD_TO_BAD_WIFI : 0)
                 | (invincible        ? 1L << POLICY_IS_INVINCIBLE : 0)
+                | (everEvaluated     ? 1L << POLICY_EVER_EVALUATED : 0)
                 | (destroyed         ? 1L << POLICY_IS_DESTROYED : 0),
                 keepConnectedReason);
     }
diff --git a/service/src/com/android/server/connectivity/NetworkAgentInfo.java b/service/src/com/android/server/connectivity/NetworkAgentInfo.java
index d7be421..a4c70c8 100644
--- a/service/src/com/android/server/connectivity/NetworkAgentInfo.java
+++ b/service/src/com/android/server/connectivity/NetworkAgentInfo.java
@@ -377,6 +377,28 @@
         return 0L != mPartialConnectivityTime;
     }
 
+    // Timestamp (SystemClock.elapsedRealTime()) at which the first validation attempt concluded,
+    // or timed out after {@link ConnectivityService#PROMPT_UNVALIDATED_DELAY_MS}. 0 if not yet.
+    private long mFirstEvaluationConcludedTime;
+
+    /**
+     * Notify this NAI that this network has been evaluated.
+     *
+     * The stack considers that any result finding some working connectivity (valid, partial,
+     * captive portal) is an initial validation. Negative result (not valid), however, is not
+     * considered initial validation until {@link ConnectivityService#PROMPT_UNVALIDATED_DELAY_MS}
+     * have elapsed. This is because some networks may spuriously fail for a short time immediately
+     * after associating. If no positive result is found after the timeout has elapsed, then
+     * the network has been evaluated once.
+     *
+     * @return true the first time this is called on this object, then always returns false.
+     */
+    public boolean setEvaluated() {
+        if (0L != mFirstEvaluationConcludedTime) return false;
+        mFirstEvaluationConcludedTime = SystemClock.elapsedRealtime();
+        return true;
+    }
+
     // Delay between when the network is disconnected and when the native network is destroyed.
     public int teardownDelayMs;
 
@@ -975,7 +997,8 @@
         final NetworkCapabilities oldNc = networkCapabilities;
         networkCapabilities = nc;
         mScore = mScore.mixInScore(networkCapabilities, networkAgentConfig, everValidated(),
-                0L != getAvoidUnvalidated(), yieldToBadWiFi(), isDestroyed());
+                0L != getAvoidUnvalidated(), yieldToBadWiFi(),
+                0L != mFirstEvaluationConcludedTime, isDestroyed());
         final NetworkMonitorManager nm = mNetworkMonitor;
         if (nm != null) {
             nm.notifyNetworkCapabilitiesChanged(nc);
@@ -1178,7 +1201,8 @@
      */
     public void setScore(final NetworkScore score) {
         mScore = FullScore.fromNetworkScore(score, networkCapabilities, networkAgentConfig,
-                everValidated(), 0L == getAvoidUnvalidated(), yieldToBadWiFi(), isDestroyed());
+                everValidated(), 0L == getAvoidUnvalidated(), yieldToBadWiFi(),
+                0L != mFirstEvaluationConcludedTime, isDestroyed());
     }
 
     /**
@@ -1188,7 +1212,8 @@
      */
     public void updateScoreForNetworkAgentUpdate() {
         mScore = mScore.mixInScore(networkCapabilities, networkAgentConfig,
-                everValidated(), 0L != getAvoidUnvalidated(), yieldToBadWiFi(), isDestroyed());
+                everValidated(), 0L != getAvoidUnvalidated(), yieldToBadWiFi(),
+                0L != mFirstEvaluationConcludedTime, isDestroyed());
     }
 
     /**
diff --git a/service/src/com/android/server/connectivity/NetworkNotificationManager.java b/service/src/com/android/server/connectivity/NetworkNotificationManager.java
index 155f6c4..45da0ea 100644
--- a/service/src/com/android/server/connectivity/NetworkNotificationManager.java
+++ b/service/src/com/android/server/connectivity/NetworkNotificationManager.java
@@ -394,8 +394,9 @@
         Toast.makeText(mContext, text, Toast.LENGTH_LONG).show();
     }
 
-    @VisibleForTesting
-    static String tagFor(int id) {
+    /** Get the logging tag for a notification ID */
+    @VisibleForTesting(visibility = VisibleForTesting.Visibility.PRIVATE)
+    public static String tagFor(int id) {
         return String.format("ConnectivityNotification:%d", id);
     }
 
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index cece4df..8dbcc00 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -165,7 +165,6 @@
 import android.os.Process;
 import android.os.ServiceManager;
 import android.os.SystemClock;
-import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.os.VintfRuntimeInfo;
 import android.platform.test.annotations.AppModeFull;
@@ -353,7 +352,8 @@
         // Get com.android.internal.R.array.networkAttributes
         int resId = mContext.getResources().getIdentifier("networkAttributes", "array", "android");
         String[] naStrings = mContext.getResources().getStringArray(resId);
-        boolean wifiOnly = SystemProperties.getBoolean("ro.radio.noril", false);
+        boolean wifiOnly = mPackageManager.hasSystemFeature(FEATURE_WIFI)
+                && !mPackageManager.hasSystemFeature(FEATURE_TELEPHONY);
         for (String naString : naStrings) {
             try {
                 final String[] splitConfig = naString.split(",");
diff --git a/tests/integration/util/com/android/server/NetworkAgentWrapper.java b/tests/integration/util/com/android/server/NetworkAgentWrapper.java
index 97688d5..28edcb2 100644
--- a/tests/integration/util/com/android/server/NetworkAgentWrapper.java
+++ b/tests/integration/util/com/android/server/NetworkAgentWrapper.java
@@ -269,6 +269,7 @@
         mNetworkAgent.sendNetworkScore(score);
     }
 
+    // TODO : remove adjustScore and replace with the appropriate exiting flags.
     public void adjustScore(int change) {
         final int newLegacyScore = mScore.getLegacyInt() + change;
         final NetworkScore.Builder builder = new NetworkScore.Builder()
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index 85aec56..5aade99 100755
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -365,9 +365,9 @@
 import com.android.server.connectivity.CarrierPrivilegeAuthenticator;
 import com.android.server.connectivity.ClatCoordinator;
 import com.android.server.connectivity.ConnectivityFlags;
-import com.android.server.connectivity.MockableSystemProperties;
 import com.android.server.connectivity.Nat464Xlat;
 import com.android.server.connectivity.NetworkAgentInfo;
+import com.android.server.connectivity.NetworkNotificationManager;
 import com.android.server.connectivity.NetworkNotificationManager.NotificationType;
 import com.android.server.connectivity.ProxyTracker;
 import com.android.server.connectivity.QosCallbackTracker;
@@ -1845,21 +1845,12 @@
 
     class ConnectivityServiceDependencies extends ConnectivityService.Dependencies {
         final ConnectivityResources mConnRes;
-        @Mock final MockableSystemProperties mSystemProperties;
 
         ConnectivityServiceDependencies(final Context mockResContext) {
-            mSystemProperties = mock(MockableSystemProperties.class);
-            doReturn(false).when(mSystemProperties).getBoolean("ro.radio.noril", false);
-
             mConnRes = new ConnectivityResources(mockResContext);
         }
 
         @Override
-        public MockableSystemProperties getSystemProperties() {
-            return mSystemProperties;
-        }
-
-        @Override
         public HandlerThread makeHandlerThread() {
             return mCsHandlerThread;
         }
@@ -3533,6 +3524,54 @@
         mCm.unregisterNetworkCallback(callback);
     }
 
+    /** Expects the specified notification and returns the notification ID. */
+    private int expectNotification(TestNetworkAgentWrapper agent, NotificationType type) {
+        verify(mNotificationManager).notify(
+                eq(NetworkNotificationManager.tagFor(agent.getNetwork().netId)),
+                eq(type.eventId), any());
+        return type.eventId;
+    }
+
+    /**
+     * Expects the specified notification happens when the unvalidated prompt message arrives
+     *
+     * @return the notification ID.
+     **/
+    private int expectUnvalidationCheckWillNotify(TestNetworkAgentWrapper agent,
+            NotificationType type) {
+        mService.scheduleUnvalidatedPrompt(agent.getNetwork(), 0 /* delayMs */);
+        waitForIdle();
+        return expectNotification(agent, type);
+    }
+
+    /**
+     * Expects that the notification for the specified network is cleared.
+     *
+     * This generally happens when the network disconnects or when the newtwork validates. During
+     * normal usage the notification is also cleared by the system when the notification is tapped.
+     */
+    private void expectClearNotification(TestNetworkAgentWrapper agent, int expectedId) {
+        verify(mNotificationManager).cancel(
+                eq(NetworkNotificationManager.tagFor(agent.getNetwork().netId)), eq(expectedId));
+    }
+
+    /**
+     * Expects that no notification happens when the unvalidated prompt message arrives
+     *
+     * @return the notification ID.
+     **/
+    private void expectUnvalidationCheckWillNotNotify(TestNetworkAgentWrapper agent) {
+        mService.scheduleUnvalidatedPrompt(agent.getNetwork(), 0 /*delayMs */);
+        waitForIdle();
+        verify(mNotificationManager, never()).notifyAsUser(anyString(), anyInt(), any(), any());
+    }
+
+    private void expectDisconnectAndClearNotifications(TestNetworkCallback callback,
+            TestNetworkAgentWrapper agent, int id) {
+        callback.expectCallback(CallbackEntry.LOST, agent);
+        expectClearNotification(agent, id);
+    }
+
     private NativeNetworkConfig nativeNetworkConfigPhysical(int netId, int permission) {
         return new NativeNetworkConfig(netId, NativeNetworkType.PHYSICAL, permission,
                 /*secure=*/ false, VpnManager.TYPE_VPN_NONE, /*excludeLocalRoutes=*/ false);
@@ -3653,10 +3692,13 @@
         mWiFiNetworkAgent.connect(false);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
 
-        // Cell Remains the default.
+        // Cell remains the default.
         assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
 
-        // Lower wifi's score to below than cell, and check that it doesn't disconnect because
+        // Expect a high-priority NO_INTERNET notification.
+        expectUnvalidationCheckWillNotify(mWiFiNetworkAgent, NotificationType.NO_INTERNET);
+
+        // Lower WiFi's score to lower than cell, and check that it doesn't disconnect because
         // it's explicitly selected.
         mWiFiNetworkAgent.adjustScore(-40);
         mWiFiNetworkAgent.adjustScore(40);
@@ -3670,18 +3712,26 @@
 
         // Disconnect wifi, and then reconnect, again with explicitlySelected=true.
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        expectDisconnectAndClearNotifications(callback, mWiFiNetworkAgent,
+                NotificationType.NO_INTERNET.eventId);
+
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         mWiFiNetworkAgent.explicitlySelected(true, false);
         mWiFiNetworkAgent.connect(false);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
 
+        // Expect a high-priority NO_INTERNET notification.
+        expectUnvalidationCheckWillNotify(mWiFiNetworkAgent, NotificationType.NO_INTERNET);
+
         // If the user chooses no on the "No Internet access, stay connected?" dialog, we ask the
         // network to disconnect.
         mCm.setAcceptUnvalidated(mWiFiNetworkAgent.getNetwork(), false, false);
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        expectDisconnectAndClearNotifications(callback, mWiFiNetworkAgent,
+                NotificationType.NO_INTERNET.eventId);
+        reset(mNotificationManager);
 
         // Reconnect, again with explicitlySelected=true, but this time validate.
+        // Expect no notifications.
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         mWiFiNetworkAgent.explicitlySelected(true, false);
         mWiFiNetworkAgent.connect(true);
@@ -3689,6 +3739,7 @@
         callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
 
         mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
         mEthernetNetworkAgent.connect(true);
@@ -3711,16 +3762,19 @@
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         mEthernetNetworkAgent.disconnect();
         callback.expectCallback(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);
+
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         mWiFiNetworkAgent.explicitlySelected(false, true);
         mWiFiNetworkAgent.connect(false);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
 
         // Clean up.
         mWiFiNetworkAgent.disconnect();
@@ -4088,6 +4142,12 @@
         assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         callback.assertNoCallback();
 
+        // Expect a PARTIAL_CONNECTIVITY notification. The notification appears as soon as partial
+        // connectivity is detected, and is low priority because the network was not explicitly
+        // selected by the user. This happens if we reconnect to a network where the user previously
+        // accepted partial connectivity without checking "always".
+        expectNotification(mWiFiNetworkAgent, NotificationType.PARTIAL_CONNECTIVITY);
+
         // With HTTPS probe disabled, NetworkMonitor should pass the network validation with http
         // probe.
         mWiFiNetworkAgent.setNetworkPartialValid(false /* isStrictMode */);
@@ -4100,7 +4160,7 @@
         waitForIdle();
         verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
 
-        // Need a trigger point to let NetworkMonitor tell ConnectivityService that network is
+        // Need a trigger point to let NetworkMonitor tell ConnectivityService that the network is
         // validated.
         mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
         callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
@@ -4109,9 +4169,13 @@
         assertTrue(nc.hasCapability(NET_CAPABILITY_PARTIAL_CONNECTIVITY));
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
 
+        // Once the network validates, the notification disappears.
+        expectClearNotification(mWiFiNetworkAgent, NotificationType.PARTIAL_CONNECTIVITY.eventId);
+
         // Disconnect and reconnect wifi with partial connectivity again.
         mWiFiNetworkAgent.disconnect();
         callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         mWiFiNetworkAgent.connectWithPartialConnectivity();
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
@@ -4119,20 +4183,28 @@
 
         // Mobile data should be the default network.
         assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+        waitForIdle();
+
+        // Expect a low-priority PARTIAL_CONNECTIVITY notification as soon as partial connectivity
+        // is detected.
+        expectNotification(mWiFiNetworkAgent, NotificationType.PARTIAL_CONNECTIVITY);
 
         // If the user chooses no, disconnect wifi immediately.
-        mCm.setAcceptPartialConnectivity(mWiFiNetworkAgent.getNetwork(), false/* accept */,
+        mCm.setAcceptPartialConnectivity(mWiFiNetworkAgent.getNetwork(), false /* accept */,
                 false /* always */);
         callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        expectClearNotification(mWiFiNetworkAgent, NotificationType.PARTIAL_CONNECTIVITY.eventId);
+        reset(mNotificationManager);
 
-        // If user accepted partial connectivity before, and device reconnects to that network
-        // again, but now the network has full connectivity. The network shouldn't contain
+        // If the user accepted partial connectivity before, and the device connects to that network
+        // again, but now the network has full connectivity, then the network shouldn't contain
         // NET_CAPABILITY_PARTIAL_CONNECTIVITY.
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         // acceptUnvalidated is also used as setting for accepting partial networks.
         mWiFiNetworkAgent.explicitlySelected(true /* explicitlySelected */,
                 true /* acceptUnvalidated */);
         mWiFiNetworkAgent.connect(true);
+        expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
 
         // If user accepted partial connectivity network before,
         // NetworkMonitor#setAcceptPartialConnectivity() will be called in
@@ -4163,9 +4235,11 @@
         callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiNetworkAgent);
+        expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
+
         mWiFiNetworkAgent.setNetworkValid(false /* isStrictMode */);
 
-        // Need a trigger point to let NetworkMonitor tell ConnectivityService that network is
+        // Need a trigger point to let NetworkMonitor tell ConnectivityService that the network is
         // validated.
         mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
@@ -4187,8 +4261,10 @@
         callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
         callback.expectCapabilitiesWith(
                 NET_CAPABILITY_PARTIAL_CONNECTIVITY | NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+        expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
         mWiFiNetworkAgent.disconnect();
         callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        verifyNoMoreInteractions(mNotificationManager);
     }
 
     @Test
diff --git a/tests/unit/java/com/android/server/connectivity/FullScoreTest.kt b/tests/unit/java/com/android/server/connectivity/FullScoreTest.kt
index c8a62be..b39e960 100644
--- a/tests/unit/java/com/android/server/connectivity/FullScoreTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/FullScoreTest.kt
@@ -29,6 +29,7 @@
 import com.android.server.connectivity.FullScore.MAX_CS_MANAGED_POLICY
 import com.android.server.connectivity.FullScore.MIN_CS_MANAGED_POLICY
 import com.android.server.connectivity.FullScore.POLICY_ACCEPT_UNVALIDATED
+import com.android.server.connectivity.FullScore.POLICY_EVER_EVALUATED
 import com.android.server.connectivity.FullScore.POLICY_EVER_USER_SELECTED
 import com.android.server.connectivity.FullScore.POLICY_IS_DESTROYED
 import com.android.server.connectivity.FullScore.POLICY_IS_UNMETERED
@@ -56,6 +57,7 @@
         vpn: Boolean = false,
         onceChosen: Boolean = false,
         acceptUnvalidated: Boolean = false,
+        everEvaluated: Boolean = true,
         destroyed: Boolean = false
     ): FullScore {
         val nac = NetworkAgentConfig.Builder().apply {
@@ -67,7 +69,7 @@
             if (validated) addCapability(NetworkCapabilities.NET_CAPABILITY_VALIDATED)
         }.build()
         return mixInScore(nc, nac, validated, false /* avoidUnvalidated */,
-                false /* yieldToBadWifi */, destroyed)
+                false /* yieldToBadWifi */, everEvaluated, destroyed)
     }
 
     private val TAG = this::class.simpleName
@@ -123,6 +125,7 @@
         assertTrue(ns.withPolicies(onceChosen = true).hasPolicy(POLICY_EVER_USER_SELECTED))
         assertTrue(ns.withPolicies(acceptUnvalidated = true).hasPolicy(POLICY_ACCEPT_UNVALIDATED))
         assertTrue(ns.withPolicies(destroyed = true).hasPolicy(POLICY_IS_DESTROYED))
+        assertTrue(ns.withPolicies(everEvaluated = true).hasPolicy(POLICY_EVER_EVALUATED))
     }
 
     @Test
diff --git a/tests/unit/java/com/android/server/connectivity/VpnTest.java b/tests/unit/java/com/android/server/connectivity/VpnTest.java
index 1fda04e..795eb47 100644
--- a/tests/unit/java/com/android/server/connectivity/VpnTest.java
+++ b/tests/unit/java/com/android/server/connectivity/VpnTest.java
@@ -1434,7 +1434,7 @@
         final ArgumentCaptor<NetworkCallback> networkCallbackCaptor =
                 ArgumentCaptor.forClass(NetworkCallback.class);
         verify(mConnectivityManager, timeout(TEST_TIMEOUT_MS))
-                .requestNetwork(any(), networkCallbackCaptor.capture());
+                .registerSystemDefaultNetworkCallback(networkCallbackCaptor.capture(), any());
 
         // onAvailable() will trigger onDefaultNetworkChanged(), so NetdUtils#setInterfaceUp will be
         // invoked. Set the return value of INetd#interfaceGetCfg to prevent NullPointerException.
diff --git a/tests/unit/java/com/android/server/net/BpfInterfaceMapUpdaterTest.java b/tests/unit/java/com/android/server/net/BpfInterfaceMapUpdaterTest.java
index c6852d1..83e6b5f 100644
--- a/tests/unit/java/com/android/server/net/BpfInterfaceMapUpdaterTest.java
+++ b/tests/unit/java/com/android/server/net/BpfInterfaceMapUpdaterTest.java
@@ -16,7 +16,14 @@
 
 package com.android.server.net;
 
+import static android.system.OsConstants.EPERM;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyNoMoreInteractions;
 import static org.mockito.Mockito.when;
@@ -27,6 +34,8 @@
 import android.os.Build;
 import android.os.Handler;
 import android.os.test.TestLooper;
+import android.system.ErrnoException;
+import android.util.IndentingPrintWriter;
 
 import androidx.test.filters.SmallTest;
 
@@ -36,6 +45,7 @@
 import com.android.net.module.util.Struct.U32;
 import com.android.testutils.DevSdkIgnoreRule;
 import com.android.testutils.DevSdkIgnoreRunner;
+import com.android.testutils.TestBpfMap;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -44,6 +54,9 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
 @SmallTest
 @RunWith(DevSdkIgnoreRunner.class)
 @DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
@@ -56,7 +69,8 @@
     private final TestLooper mLooper = new TestLooper();
     private BaseNetdUnsolicitedEventListener mListener;
     private BpfInterfaceMapUpdater mUpdater;
-    @Mock private IBpfMap<U32, InterfaceMapValue> mBpfMap;
+    private IBpfMap<U32, InterfaceMapValue> mBpfMap =
+            spy(new TestBpfMap<>(U32.class, InterfaceMapValue.class));
     @Mock private INetd mNetd;
     @Mock private Context mContext;
 
@@ -118,4 +132,43 @@
         mLooper.dispatchAll();
         verifyNoMoreInteractions(mBpfMap);
     }
+
+    @Test
+    public void testGetIfNameByIndex() throws Exception {
+        mBpfMap.updateEntry(new U32(TEST_INDEX), new InterfaceMapValue(TEST_INTERFACE_NAME));
+        assertEquals(TEST_INTERFACE_NAME, mUpdater.getIfNameByIndex(TEST_INDEX));
+    }
+
+    @Test
+    public void testGetIfNameByIndexNoEntry() {
+        assertNull(mUpdater.getIfNameByIndex(TEST_INDEX));
+    }
+
+    @Test
+    public void testGetIfNameByIndexException() throws Exception {
+        doThrow(new ErrnoException("", EPERM)).when(mBpfMap).getValue(new U32(TEST_INDEX));
+        assertNull(mUpdater.getIfNameByIndex(TEST_INDEX));
+    }
+
+    private void assertDumpContains(final String dump, final String message) {
+        assertTrue(String.format("dump(%s) does not contain '%s'", dump, message),
+                dump.contains(message));
+    }
+
+    private String getDump() {
+        final StringWriter sw = new StringWriter();
+        mUpdater.dump(new IndentingPrintWriter(new PrintWriter(sw), " "));
+        return sw.toString();
+    }
+
+    @Test
+    public void testDump() throws ErrnoException {
+        mBpfMap.updateEntry(new U32(TEST_INDEX), new InterfaceMapValue(TEST_INTERFACE_NAME));
+        mBpfMap.updateEntry(new U32(TEST_INDEX2), new InterfaceMapValue(TEST_INTERFACE_NAME2));
+
+        final String dump = getDump();
+        assertDumpContains(dump, "IfaceIndexNameMap: OK");
+        assertDumpContains(dump, "ifaceIndex=1 ifaceName=test1");
+        assertDumpContains(dump, "ifaceIndex=2 ifaceName=test2");
+    }
 }
diff --git a/tests/unit/java/com/android/server/net/InterfaceMapValueTest.java b/tests/unit/java/com/android/server/net/InterfaceMapValueTest.java
new file mode 100644
index 0000000..ee13d5f
--- /dev/null
+++ b/tests/unit/java/com/android/server/net/InterfaceMapValueTest.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.net;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class InterfaceMapValueTest {
+    private static final String IF_NAME = "wlan0";
+    private static final byte[] IF_NAME_BYTE = new byte[]{'w', 'l', 'a', 'n', '0'};
+    private static final byte[] IF_NAME_BYTE_WITH_PADDING =
+            new byte[]{'w', 'l', 'a', 'n', '0', 0, 0, 0,
+                    0, 0, 0, 0, 0, 0, 0, 0}; // IF_NAME_BYTE_WITH_PADDING.length = 16
+    private static final byte[] IF_NAME_BYTE_LONG =
+            new byte[]{'w', 'l', 'a', 'n', '0', 0, 0, 0,
+                    0, 0, 0, 0, 0, 0, 0, 0,
+                    0, 0, 0, 0, 0, 0, 0, 0}; // IF_NAME_BYTE_LONG.length = 24
+
+    @Test
+    public void testInterfaceMapValueFromString() {
+        final InterfaceMapValue value = new InterfaceMapValue(IF_NAME);
+        assertArrayEquals(IF_NAME_BYTE_WITH_PADDING, value.interfaceName);
+    }
+
+    @Test
+    public void testInterfaceMapValueFromByte() {
+        final InterfaceMapValue value = new InterfaceMapValue(IF_NAME_BYTE_WITH_PADDING);
+        assertArrayEquals(IF_NAME_BYTE_WITH_PADDING, value.interfaceName);
+    }
+
+    @Test
+    public void testInterfaceMapValueFromByteShort() {
+        final InterfaceMapValue value = new InterfaceMapValue(IF_NAME_BYTE);
+        assertArrayEquals(IF_NAME_BYTE_WITH_PADDING, value.interfaceName);
+    }
+
+    @Test
+    public void testInterfaceMapValueFromByteLong() {
+        final InterfaceMapValue value = new InterfaceMapValue(IF_NAME_BYTE_LONG);
+        assertArrayEquals(IF_NAME_BYTE_WITH_PADDING, value.interfaceName);
+    }
+
+    @Test
+    public void testGetInterfaceNameString() {
+        final InterfaceMapValue value = new InterfaceMapValue(IF_NAME_BYTE_WITH_PADDING);
+        assertEquals(IF_NAME, value.getInterfaceNameString());
+    }
+}
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
index e27e4e2..fdbccba 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -2528,4 +2528,28 @@
         assertDumpContains(dump, "uid rxBytes rxPackets txBytes txPackets");
         assertDumpContains(dump, "1002 10000 10 6000 6");
     }
+
+    private void doTestDumpStatsMap(final String expectedIfaceName) throws ErrnoException {
+        initBpfMapsWithTagData(UID_BLUE);
+
+        final String dump = getDump();
+        assertDumpContains(dump, "mStatsMapA: OK");
+        assertDumpContains(dump, "mStatsMapB: OK");
+        assertDumpContains(dump,
+                "ifaceIndex ifaceName tag_hex uid_int cnt_set rxBytes rxPackets txBytes txPackets");
+        assertDumpContains(dump, "10 " + expectedIfaceName + " 0x2 1002 0 5000 5 3000 3");
+        assertDumpContains(dump, "10 " + expectedIfaceName + " 0x1 1002 0 5000 5 3000 3");
+    }
+
+    @Test
+    public void testDumpStatsMap() throws ErrnoException {
+        doReturn("wlan0").when(mBpfInterfaceMapUpdater).getIfNameByIndex(10 /* index */);
+        doTestDumpStatsMap("wlan0");
+    }
+
+    @Test
+    public void testDumpStatsMapUnknownInterface() throws ErrnoException {
+        doReturn(null).when(mBpfInterfaceMapUpdater).getIfNameByIndex(10 /* index */);
+        doTestDumpStatsMap("unknown");
+    }
 }
diff --git a/tools/Android.bp b/tools/Android.bp
index 1fa93bb..7d6b248 100644
--- a/tools/Android.bp
+++ b/tools/Android.bp
@@ -48,6 +48,7 @@
 java_library {
     name: "jarjar-rules-generator-testjavalib",
     srcs: ["testdata/java/**/*.java"],
+    libs: ["unsupportedappusage"],
     visibility: ["//visibility:private"],
 }
 
@@ -67,6 +68,17 @@
     compile_dex: false,
 }
 
+java_library {
+    name: "framework-connectivity-t.stubs.module_lib-for-test",
+    visibility: ["//visibility:private"],
+    static_libs: [
+        "framework-connectivity-t.stubs.module_lib",
+    ],
+    // Not strictly necessary but specified as this MUST not have generate
+    // a dex jar as that will break the tests.
+    compile_dex: false,
+}
+
 python_test_host {
     name: "jarjar-rules-generator-test",
     srcs: [
@@ -75,8 +87,11 @@
     ],
     data: [
         "testdata/test-jarjar-excludes.txt",
+        // two unsupportedappusage lists with different classes to test using multiple lists
         "testdata/test-unsupportedappusage.txt",
+        "testdata/test-other-unsupportedappusage.txt",
         ":framework-connectivity.stubs.module_lib-for-test",
+        ":framework-connectivity-t.stubs.module_lib-for-test",
         ":jarjar-rules-generator-testjavalib",
     ],
     main: "gen_jarjar_test.py",
diff --git a/tools/gen_jarjar.py b/tools/gen_jarjar.py
index 2ff53fa..eb686ce 100755
--- a/tools/gen_jarjar.py
+++ b/tools/gen_jarjar.py
@@ -28,8 +28,8 @@
 def parse_arguments(argv):
     parser = argparse.ArgumentParser()
     parser.add_argument(
-        '--jars', nargs='+',
-        help='Path to pre-jarjar JAR. Can be followed by multiple space-separated paths.')
+        'jars', nargs='+',
+        help='Path to pre-jarjar JAR. Multiple jars can be specified.')
     parser.add_argument(
         '--prefix', required=True,
         help='Package prefix to use for jarjared classes, '
@@ -37,18 +37,17 @@
     parser.add_argument(
         '--output', required=True, help='Path to output jarjar rules file.')
     parser.add_argument(
-        '--apistubs', nargs='*', default=[],
-        help='Path to API stubs jar. Classes that are API will not be jarjared. Can be followed by '
-             'multiple space-separated paths.')
+        '--apistubs', action='append', default=[],
+        help='Path to API stubs jar. Classes that are API will not be jarjared. Can be repeated to '
+             'specify multiple jars.')
     parser.add_argument(
-        '--unsupportedapi', nargs='*', default=[],
-        help='Path to UnsupportedAppUsage hidden API .txt lists. '
-             'Classes that have UnsupportedAppUsage API will not be jarjared. Can be followed by '
-             'multiple space-separated paths.')
+        '--unsupportedapi',
+        help='Column(:)-separated paths to UnsupportedAppUsage hidden API .txt lists. '
+             'Classes that have UnsupportedAppUsage API will not be jarjared.')
     parser.add_argument(
-        '--excludes', nargs='*', default=[],
-        help='Path to files listing classes that should not be jarjared. Can be followed by '
-             'multiple space-separated paths. '
+        '--excludes', action='append', default=[],
+        help='Path to files listing classes that should not be jarjared. Can be repeated to '
+             'specify multiple files.'
              'Each file should contain one full-match regex per line. Empty lines or lines '
              'starting with "#" are ignored.')
     return parser.parse_args(argv)
@@ -103,8 +102,10 @@
     for apistubs_file in args.apistubs:
         excluded_classes.update(_list_toplevel_jar_classes(apistubs_file))
 
-    for unsupportedapi_file in args.unsupportedapi:
-        excluded_classes.update(_list_hiddenapi_classes(unsupportedapi_file))
+    unsupportedapi_files = (args.unsupportedapi and args.unsupportedapi.split(':')) or []
+    for unsupportedapi_file in unsupportedapi_files:
+        if unsupportedapi_file:
+            excluded_classes.update(_list_hiddenapi_classes(unsupportedapi_file))
 
     exclude_regexes = []
     for exclude_file in args.excludes:
diff --git a/tools/gen_jarjar_test.py b/tools/gen_jarjar_test.py
index 8d8e82b..f5bf499 100644
--- a/tools/gen_jarjar_test.py
+++ b/tools/gen_jarjar_test.py
@@ -31,11 +31,11 @@
 class TestGenJarjar(unittest.TestCase):
     def test_gen_rules(self):
         args = gen_jarjar.parse_arguments([
-            "--jars", "jarjar-rules-generator-testjavalib.jar",
+            "jarjar-rules-generator-testjavalib.jar",
             "--prefix", "jarjar.prefix",
             "--output", "test-output-rules.txt",
             "--apistubs", "framework-connectivity.stubs.module_lib.jar",
-            "--unsupportedapi", "testdata/test-unsupportedappusage.txt",
+            "--unsupportedapi", ":testdata/test-unsupportedappusage.txt",
             "--excludes", "testdata/test-jarjar-excludes.txt",
         ])
         gen_jarjar.make_jarjar_rules(args)
@@ -43,6 +43,39 @@
         with open(args.output) as out:
             lines = out.readlines()
 
+        self.maxDiff = None
+        self.assertListEqual([
+            'rule android.net.IpSecTransform jarjar.prefix.@0\n',
+            'rule android.net.IpSecTransformTest jarjar.prefix.@0\n',
+            'rule android.net.IpSecTransformTest$* jarjar.prefix.@0\n',
+            'rule test.unsupportedappusage.OtherUnsupportedUsageClass jarjar.prefix.@0\n',
+            'rule test.unsupportedappusage.OtherUnsupportedUsageClassTest jarjar.prefix.@0\n',
+            'rule test.unsupportedappusage.OtherUnsupportedUsageClassTest$* jarjar.prefix.@0\n',
+            'rule test.utils.TestUtilClass jarjar.prefix.@0\n',
+            'rule test.utils.TestUtilClassTest jarjar.prefix.@0\n',
+            'rule test.utils.TestUtilClassTest$* jarjar.prefix.@0\n',
+            'rule test.utils.TestUtilClass$TestInnerClass jarjar.prefix.@0\n',
+            'rule test.utils.TestUtilClass$TestInnerClassTest jarjar.prefix.@0\n',
+            'rule test.utils.TestUtilClass$TestInnerClassTest$* jarjar.prefix.@0\n'
+        ], lines)
+
+    def test_gen_rules_repeated_args(self):
+        args = gen_jarjar.parse_arguments([
+            "jarjar-rules-generator-testjavalib.jar",
+            "--prefix", "jarjar.prefix",
+            "--output", "test-output-rules.txt",
+            "--apistubs", "framework-connectivity.stubs.module_lib.jar",
+            "--apistubs", "framework-connectivity-t.stubs.module_lib.jar",
+            "--unsupportedapi",
+            "testdata/test-unsupportedappusage.txt:testdata/test-other-unsupportedappusage.txt",
+            "--excludes", "testdata/test-jarjar-excludes.txt",
+        ])
+        gen_jarjar.make_jarjar_rules(args)
+
+        with open(args.output) as out:
+            lines = out.readlines()
+
+        self.maxDiff = None
         self.assertListEqual([
             'rule test.utils.TestUtilClass jarjar.prefix.@0\n',
             'rule test.utils.TestUtilClassTest jarjar.prefix.@0\n',
diff --git a/tools/testdata/java/android/net/IpSecTransform.java b/tools/testdata/java/android/net/IpSecTransform.java
new file mode 100644
index 0000000..0140bc5
--- /dev/null
+++ b/tools/testdata/java/android/net/IpSecTransform.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+/**
+ * Test class with a name matching a public API in a secondary (framework-connectivity-t) stubs jar.
+ */
+public class IpSecTransform {
+}
diff --git a/tools/testdata/java/test/unsupportedappusage/OtherUnsupportedUsageClass.java b/tools/testdata/java/test/unsupportedappusage/OtherUnsupportedUsageClass.java
new file mode 100644
index 0000000..9d3ae2e0
--- /dev/null
+++ b/tools/testdata/java/test/unsupportedappusage/OtherUnsupportedUsageClass.java
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package test.unsupportedappusage;
+
+import android.compat.annotation.UnsupportedAppUsage;
+
+public class OtherUnsupportedUsageClass {
+    // The annotation is just for completeness, what matters is the unsupportedappusage.txt file
+    @UnsupportedAppUsage
+    public void testSecondMethod() {}
+}
diff --git a/tools/testdata/java/test/unsupportedappusage/TestUnsupportedAppUsageClass.java b/tools/testdata/java/test/unsupportedappusage/TestUnsupportedAppUsageClass.java
index 9d32296..460c91b 100644
--- a/tools/testdata/java/test/unsupportedappusage/TestUnsupportedAppUsageClass.java
+++ b/tools/testdata/java/test/unsupportedappusage/TestUnsupportedAppUsageClass.java
@@ -16,6 +16,11 @@
 
 package test.unsupportedappusage;
 
+
+import android.compat.annotation.UnsupportedAppUsage;
+
 public class TestUnsupportedAppUsageClass {
+    // The annotation is just for completeness, what matters is the unsupportedappusage.txt file
+    @UnsupportedAppUsage
     public void testMethod() {}
 }
diff --git a/tools/testdata/test-other-unsupportedappusage.txt b/tools/testdata/test-other-unsupportedappusage.txt
new file mode 100644
index 0000000..b7d74a4
--- /dev/null
+++ b/tools/testdata/test-other-unsupportedappusage.txt
@@ -0,0 +1 @@
+Ltest/unsupportedappusage/OtherUnsupportedUsageClass;->testSecondMethod()V
\ No newline at end of file