diff --git a/Cronet/tests/common/Android.bp b/Cronet/tests/common/Android.bp
index 5d2f6e5..e17081a 100644
--- a/Cronet/tests/common/Android.bp
+++ b/Cronet/tests/common/Android.bp
@@ -26,7 +26,6 @@
 // go with merging NetHttp and Tethering targets.
 android_test {
     name: "NetHttpCoverageTests",
-    defaults: ["CronetTestJavaDefaults"],
     enforce_default_target_sdk_version: true,
     min_sdk_version: "30",
     test_suites: ["general-tests", "mts-tethering"],
diff --git a/Cronet/tests/cts/Android.bp b/Cronet/tests/cts/Android.bp
index 22eccf9..44b3364 100644
--- a/Cronet/tests/cts/Android.bp
+++ b/Cronet/tests/cts/Android.bp
@@ -18,38 +18,10 @@
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
-// cronet_test_java_defaults can be used to specify a java_defaults target that
-// either enables or disables Cronet tests. This is used to disable Cronet
-// tests on tm-mainline-prod where the required APIs are not present.
-cronet_test_java_defaults = "CronetTestJavaDefaultsEnabled"
-// This is a placeholder comment to avoid merge conflicts
-// as cronet_test_java_defaults may have different values
-// depending on the branch
-
-java_defaults {
-    name: "CronetTestJavaDefaultsEnabled",
-    enabled: true,
-    // TODO(danstahr): move to unconditional static_libs once the T branch is abandoned
-    static_libs: [
-        "truth",
-    ],
-}
-
-java_defaults {
-    name: "CronetTestJavaDefaultsDisabled",
-    enabled: false,
-}
-
-java_defaults {
-    name: "CronetTestJavaDefaults",
-    defaults: [cronet_test_java_defaults],
-}
-
 android_library {
     name: "CtsNetHttpTestsLib",
     defaults: [
         "cts_defaults",
-        "CronetTestJavaDefaults",
     ],
     sdk_version: "test_current",
     min_sdk_version: "30",
@@ -61,10 +33,11 @@
         "androidx.test.ext.junit",
         "ctstestrunner-axt",
         "ctstestserver",
-        "junit",
         "hamcrest-library",
+        "junit",
         "kotlin-test",
         "mockito-target",
+        "truth",
     ],
     libs: [
         "android.test.base",
@@ -79,7 +52,6 @@
     name: "CtsNetHttpTestCases",
     defaults: [
         "cts_defaults",
-        "CronetTestJavaDefaults",
     ],
     sdk_version: "test_current",
     static_libs: ["CtsNetHttpTestsLib"],
diff --git a/Cronet/tests/mts/Android.bp b/Cronet/tests/mts/Android.bp
index ecf4b7f..93564e4 100644
--- a/Cronet/tests/mts/Android.bp
+++ b/Cronet/tests/mts/Android.bp
@@ -19,7 +19,6 @@
 
 java_genrule {
     name: "net-http-test-jarjar-rules",
-    defaults: ["CronetTestJavaDefaults"],
     tool_files: [
         ":NetHttpTestsLibPreJarJar{.jar}",
         "jarjar_excludes.txt",
@@ -37,7 +36,6 @@
 
 android_library {
     name: "NetHttpTestsLibPreJarJar",
-    defaults: ["CronetTestJavaDefaults"],
     srcs: [":cronet_aml_javatests_sources"],
     sdk_version: "module_current",
     min_sdk_version: "30",
@@ -46,6 +44,7 @@
         "androidx.test.ext.junit",
         "androidx.test.rules",
         "junit",
+        "truth",
     ],
     libs: [
         "android.test.base",
@@ -59,7 +58,6 @@
 android_test {
      name: "NetHttpTests",
      defaults: [
-        "CronetTestJavaDefaults",
         "mts-target-sdk-version-current",
      ],
      static_libs: ["NetHttpTestsLibPreJarJar"],
diff --git a/Tethering/apex/Android.bp b/Tethering/apex/Android.bp
index 4506e5a..253fb00 100644
--- a/Tethering/apex/Android.bp
+++ b/Tethering/apex/Android.bp
@@ -50,22 +50,8 @@
 // as the above target may have different "enabled" values
 // depending on the branch
 
-// cronet_in_tethering_apex_defaults can be used to specify an apex_defaults target that either
-// enables or disables inclusion of Cronet in the Tethering apex. This is used to disable Cronet
-// on tm-mainline-prod. Note: in order for Cronet APIs to work Cronet must also be enabled
-// by the cronet_java_*_defaults in common/TetheringLib/Android.bp.
-cronet_in_tethering_apex_defaults = "CronetInTetheringApexDefaultsEnabled"
-// This is a placeholder comment to avoid merge conflicts
-// as cronet_apex_defaults may have different values
-// depending on the branch
-
 apex_defaults {
     name: "CronetInTetheringApexDefaults",
-    defaults: [cronet_in_tethering_apex_defaults],
-}
-
-apex_defaults {
-    name: "CronetInTetheringApexDefaultsEnabled",
     jni_libs: [
         "cronet_aml_components_cronet_android_cronet",
         "//external/cronet/third_party/boringssl:libcrypto",
@@ -83,10 +69,6 @@
     },
 }
 
-apex_defaults {
-    name: "CronetInTetheringApexDefaultsDisabled",
-}
-
 apex {
     name: "com.android.tethering",
     defaults: [
diff --git a/Tethering/apex/in-process b/Tethering/apex/in-process
deleted file mode 100644
index e69de29..0000000
--- a/Tethering/apex/in-process
+++ /dev/null
diff --git a/Tethering/common/TetheringLib/Android.bp b/Tethering/common/TetheringLib/Android.bp
index 6b62da9..a4db776 100644
--- a/Tethering/common/TetheringLib/Android.bp
+++ b/Tethering/common/TetheringLib/Android.bp
@@ -17,16 +17,6 @@
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
-// Both cronet_java_defaults and cronet_java_prejarjar_defaults can be used to
-// specify a java_defaults target that either enables or disables Cronet. This
-// is used to disable Cronet on tm-mainline-prod.
-// Note: they must either both be enabled or disabled.
-cronet_java_defaults = "CronetJavaDefaultsEnabled"
-cronet_java_prejarjar_defaults = "CronetJavaPrejarjarDefaultsEnabled"
-// This is a placeholder comment to avoid merge conflicts
-// as cronet_defaults may have different values
-// depending on the branch
-
 java_sdk_library {
     name: "framework-tethering",
     defaults: [
@@ -67,44 +57,6 @@
     lint: { strict_updatability_linting: true },
 }
 
-java_defaults {
-    name: "CronetJavaDefaults",
-    defaults: [cronet_java_defaults],
-}
-
-java_defaults {
-    name: "CronetJavaDefaultsEnabled",
-    srcs: [":cronet_aml_api_sources"],
-    libs: [
-        "androidx.annotation_annotation",
-    ],
-    impl_only_static_libs: [
-        "cronet_aml_java",
-    ],
-}
-
-java_defaults {
-  name: "CronetJavaDefaultsDisabled",
-  api_dir: "cronet_disabled/api",
-}
-
-java_defaults {
-  name: "CronetJavaPrejarjarDefaults",
-  defaults: [cronet_java_prejarjar_defaults],
-}
-
-java_defaults {
-  name: "CronetJavaPrejarjarDefaultsDisabled",
-}
-
-java_defaults {
-  name: "CronetJavaPrejarjarDefaultsEnabled",
-  static_libs: [
-    "cronet_aml_api_java",
-    "cronet_aml_java"
-  ],
-}
-
 java_library {
   name: "framework-tethering-pre-jarjar",
   defaults: [
diff --git a/framework/Android.bp b/framework/Android.bp
index d7eaf9b..123f02a 100644
--- a/framework/Android.bp
+++ b/framework/Android.bp
@@ -107,8 +107,11 @@
     name: "framework-connectivity-pre-jarjar",
     defaults: [
         "framework-connectivity-defaults",
-        "CronetJavaPrejarjarDefaults",
-     ],
+    ],
+    static_libs: [
+        "cronet_aml_api_java",
+        "cronet_aml_java",
+    ],
     libs: [
         // This cannot be in the defaults clause above because if it were, it would be used
         // to generate the connectivity stubs. That would create a circular dependency
@@ -120,6 +123,17 @@
     visibility: ["//packages/modules/Connectivity:__subpackages__"]
 }
 
+java_defaults {
+    name: "CronetJavaDefaults",
+    srcs: [":cronet_aml_api_sources"],
+    libs: [
+        "androidx.annotation_annotation",
+    ],
+    impl_only_static_libs: [
+        "cronet_aml_java",
+    ],
+}
+
 java_sdk_library {
     name: "framework-connectivity",
     defaults: [
diff --git a/framework/src/android/net/LinkProperties.java b/framework/src/android/net/LinkProperties.java
index e0926e9..4f7ac30 100644
--- a/framework/src/android/net/LinkProperties.java
+++ b/framework/src/android/net/LinkProperties.java
@@ -1456,9 +1456,8 @@
      * @hide
      */
     public boolean isIdenticalPcscfs(@NonNull LinkProperties target) {
-        Collection<InetAddress> targetPcscfs = target.getPcscfServers();
-        return (mPcscfs.size() == targetPcscfs.size()) ?
-                    mPcscfs.containsAll(targetPcscfs) : false;
+        // list order is important, compare one by one
+        return target.getPcscfServers().equals(mPcscfs);
     }
 
     /**
diff --git a/netd/BpfBaseTest.cpp b/netd/BpfBaseTest.cpp
index 624d216..c979a7b 100644
--- a/netd/BpfBaseTest.cpp
+++ b/netd/BpfBaseTest.cpp
@@ -93,7 +93,7 @@
     ASSERT_EQ(TEST_TAG, tagResult.value().tag);
     ASSERT_EQ(0, close(sock));
     // Check map periodically until sk destroy handler have done its job.
-    for (int i = 0; i < 10; i++) {
+    for (int i = 0; i < 1000; i++) {
         usleep(5000);  // 5ms
         tagResult = cookieTagMap.readValue(cookie);
         if (!tagResult.ok()) {
@@ -101,7 +101,7 @@
             return;
         }
     }
-    FAIL() << "socket tag still exist after 50ms";
+    FAIL() << "socket tag still exist after 5s";
 }
 
 }
diff --git a/service-t/native/libs/libnetworkstats/Android.bp b/service-t/native/libs/libnetworkstats/Android.bp
index f40d388..0dfd0af 100644
--- a/service-t/native/libs/libnetworkstats/Android.bp
+++ b/service-t/native/libs/libnetworkstats/Android.bp
@@ -30,6 +30,7 @@
     ],
     shared_libs: [
         "libbase",
+        "libcutils",
         "liblog",
     ],
     static_libs: [
@@ -81,6 +82,7 @@
     shared_libs: [
         "libbase",
         "liblog",
+        "libcutils",
         "libandroid_net",
     ],
     compile_multilib: "both",
diff --git a/service-t/native/libs/libnetworkstats/NetworkTraceHandler.cpp b/service-t/native/libs/libnetworkstats/NetworkTraceHandler.cpp
index 6aa0fb4..c5f9631 100644
--- a/service-t/native/libs/libnetworkstats/NetworkTraceHandler.cpp
+++ b/service-t/native/libs/libnetworkstats/NetworkTraceHandler.cpp
@@ -149,6 +149,18 @@
   if (mIsTest) return;  // Don't touch non-hermetic bpf in test.
   if (mStarted) sPoller.Stop();
   mStarted = false;
+
+  // Although this shouldn't be required, there seems to be some cases when we
+  // don't fill enough of a Perfetto Chunk for Perfetto to automatically commit
+  // the traced data. This manually flushes OnStop so we commit at least once.
+  NetworkTraceHandler::Trace([&](NetworkTraceHandler::TraceContext ctx) {
+    perfetto::LockedHandle<NetworkTraceHandler> handle =
+        ctx.GetDataSourceLocked();
+    // Trace is called for all active handlers, only flush our context. Since
+    // handle doesn't have a `.get()`, use `*` and `&` to get what it points to.
+    if (&(*handle) != this) return;
+    ctx.Flush();
+  });
 }
 
 void NetworkTraceHandler::Write(const std::vector<PacketTrace>& packets,
diff --git a/service-t/native/libs/libnetworkstats/NetworkTracePoller.cpp b/service-t/native/libs/libnetworkstats/NetworkTracePoller.cpp
index 3de9897..d538368 100644
--- a/service-t/native/libs/libnetworkstats/NetworkTracePoller.cpp
+++ b/service-t/native/libs/libnetworkstats/NetworkTracePoller.cpp
@@ -15,10 +15,12 @@
  */
 
 #define LOG_TAG "NetworkTrace"
+#define ATRACE_TAG ATRACE_TAG_NETWORK
 
 #include "netdbpf/NetworkTracePoller.h"
 
 #include <bpf/BpfUtils.h>
+#include <cutils/trace.h>
 #include <log/log.h>
 #include <perfetto/tracing/platform.h>
 #include <perfetto/tracing/tracing.h>
@@ -133,6 +135,8 @@
     return false;
   }
 
+  ATRACE_INT("NetworkTracePackets", packets.size());
+
   mCallback(packets);
 
   return true;
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsDiscoveryManager.java b/service-t/src/com/android/server/connectivity/mdns/MdnsDiscoveryManager.java
index 6455044..2281c81 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsDiscoveryManager.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsDiscoveryManager.java
@@ -154,13 +154,13 @@
                     }
 
                     @Override
-                    public void onSocketDestroyed(@Nullable Network network) {
+                    public void onAllSocketsDestroyed(@Nullable Network network) {
                         synchronized (MdnsDiscoveryManager.this) {
                             final MdnsServiceTypeClient serviceTypeClient =
                                     perNetworkServiceTypeClients.get(serviceType, network);
                             if (serviceTypeClient == null) return;
                             // Notify all listeners that all services are removed from this socket.
-                            serviceTypeClient.notifyAllServicesRemoved();
+                            serviceTypeClient.notifySocketDestroyed();
                             perNetworkServiceTypeClients.remove(serviceTypeClient);
                         }
                     }
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsMultinetworkSocketClient.java b/service-t/src/com/android/server/connectivity/mdns/MdnsMultinetworkSocketClient.java
index 6414453..52c8622 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsMultinetworkSocketClient.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsMultinetworkSocketClient.java
@@ -34,7 +34,6 @@
 import java.net.Inet6Address;
 import java.net.InetSocketAddress;
 import java.util.List;
-import java.util.Map;
 
 /**
  * The {@link MdnsMultinetworkSocketClient} manages the multinetwork socket for mDns
@@ -48,9 +47,8 @@
     @NonNull private final Handler mHandler;
     @NonNull private final MdnsSocketProvider mSocketProvider;
 
-    private final Map<MdnsServiceBrowserListener, InterfaceSocketCallback> mRequestedNetworks =
+    private final ArrayMap<MdnsServiceBrowserListener, InterfaceSocketCallback> mRequestedNetworks =
             new ArrayMap<>();
-    private final ArrayMap<MdnsInterfaceSocket, Network> mActiveNetworkSockets = new ArrayMap<>();
     private final ArrayMap<MdnsInterfaceSocket, ReadPacketHandler> mSocketPacketHandlers =
             new ArrayMap<>();
     private MdnsSocketClientBase.Callback mCallback = null;
@@ -63,7 +61,11 @@
     }
 
     private class InterfaceSocketCallback implements MdnsSocketProvider.SocketCallback {
+        @NonNull
         private final SocketCreationCallback mSocketCreationCallback;
+        @NonNull
+        private final ArrayMap<MdnsInterfaceSocket, Network> mActiveNetworkSockets =
+                new ArrayMap<>();
 
         InterfaceSocketCallback(SocketCreationCallback socketCreationCallback) {
             mSocketCreationCallback = socketCreationCallback;
@@ -88,10 +90,59 @@
         @Override
         public void onInterfaceDestroyed(@Nullable Network network,
                 @NonNull MdnsInterfaceSocket socket) {
-            mSocketPacketHandlers.remove(socket);
-            mActiveNetworkSockets.remove(socket);
-            mSocketCreationCallback.onSocketDestroyed(network);
+            notifySocketDestroyed(socket);
+            maybeCleanupPacketHandler(socket);
         }
+
+        private void notifySocketDestroyed(@NonNull MdnsInterfaceSocket socket) {
+            final Network network = mActiveNetworkSockets.remove(socket);
+            if (!isAnySocketActive(network)) {
+                mSocketCreationCallback.onAllSocketsDestroyed(network);
+            }
+        }
+
+        void onNetworkUnrequested() {
+            for (int i = mActiveNetworkSockets.size() - 1; i >= 0; i--) {
+                // Iterate from the end so the socket can be removed
+                final MdnsInterfaceSocket socket = mActiveNetworkSockets.keyAt(i);
+                notifySocketDestroyed(socket);
+                maybeCleanupPacketHandler(socket);
+            }
+        }
+    }
+
+    private boolean isSocketActive(@NonNull MdnsInterfaceSocket socket) {
+        for (int i = 0; i < mRequestedNetworks.size(); i++) {
+            final InterfaceSocketCallback isc = mRequestedNetworks.valueAt(i);
+            if (isc.mActiveNetworkSockets.containsKey(socket)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private boolean isAnySocketActive(@Nullable Network network) {
+        for (int i = 0; i < mRequestedNetworks.size(); i++) {
+            final InterfaceSocketCallback isc = mRequestedNetworks.valueAt(i);
+            if (isc.mActiveNetworkSockets.containsValue(network)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private ArrayMap<MdnsInterfaceSocket, Network> getActiveSockets() {
+        final ArrayMap<MdnsInterfaceSocket, Network> sockets = new ArrayMap<>();
+        for (int i = 0; i < mRequestedNetworks.size(); i++) {
+            final InterfaceSocketCallback isc = mRequestedNetworks.valueAt(i);
+            sockets.putAll(isc.mActiveNetworkSockets);
+        }
+        return sockets;
+    }
+
+    private void maybeCleanupPacketHandler(@NonNull MdnsInterfaceSocket socket) {
+        if (isSocketActive(socket)) return;
+        mSocketPacketHandlers.remove(socket);
     }
 
     private class ReadPacketHandler implements MulticastPacketReader.PacketHandler {
@@ -143,11 +194,14 @@
     @Override
     public void notifyNetworkUnrequested(@NonNull MdnsServiceBrowserListener listener) {
         ensureRunningOnHandlerThread(mHandler);
-        final InterfaceSocketCallback callback = mRequestedNetworks.remove(listener);
+        final InterfaceSocketCallback callback = mRequestedNetworks.get(listener);
         if (callback == null) {
             Log.e(TAG, "Can not be unrequested with unknown listener=" + listener);
             return;
         }
+        callback.onNetworkUnrequested();
+        // onNetworkUnrequested does cleanups based on mRequestedNetworks, only remove afterwards
+        mRequestedNetworks.remove(listener);
         mSocketProvider.unrequestSocket(callback);
     }
 
@@ -156,9 +210,10 @@
                 instanceof Inet6Address;
         final boolean isIpv4 = ((InetSocketAddress) packet.getSocketAddress()).getAddress()
                 instanceof Inet4Address;
-        for (int i = 0; i < mActiveNetworkSockets.size(); i++) {
-            final MdnsInterfaceSocket socket = mActiveNetworkSockets.keyAt(i);
-            final Network network = mActiveNetworkSockets.valueAt(i);
+        final ArrayMap<MdnsInterfaceSocket, Network> activeSockets = getActiveSockets();
+        for (int i = 0; i < activeSockets.size(); i++) {
+            final MdnsInterfaceSocket socket = activeSockets.keyAt(i);
+            final Network network = activeSockets.valueAt(i);
             // Check ip capability and network before sending packet
             if (((isIpv6 && socket.hasJoinedIpv6()) || (isIpv4 && socket.hasJoinedIpv4()))
                     && isNetworkMatched(targetNetwork, network)) {
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java b/service-t/src/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
index bb41594..e56bd5b 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
@@ -178,6 +178,7 @@
             @NonNull MdnsSearchOptions searchOptions) {
         synchronized (lock) {
             this.searchOptions = searchOptions;
+            boolean hadReply = false;
             if (listeners.put(listener, searchOptions) == null) {
                 for (MdnsResponse existingResponse : instanceNameToResponse.values()) {
                     if (!responseMatchesOptions(existingResponse, searchOptions)) continue;
@@ -186,6 +187,7 @@
                     listener.onServiceNameDiscovered(info);
                     if (existingResponse.isComplete()) {
                         listener.onServiceFound(info);
+                        hadReply = true;
                     }
                 }
             }
@@ -195,14 +197,16 @@
             }
             // Keep tracking the ScheduledFuture for the task so we can cancel it if caller is not
             // interested anymore.
-            requestTaskFuture =
-                    executor.submit(
-                            new QueryTask(
-                                    new QueryTaskConfig(
-                                            searchOptions.getSubtypes(),
-                                            searchOptions.isPassiveMode(),
-                                            ++currentSessionId,
-                                            searchOptions.getNetwork())));
+            final QueryTaskConfig taskConfig = new QueryTaskConfig(
+                    searchOptions.getSubtypes(),
+                    searchOptions.isPassiveMode(),
+                    ++currentSessionId,
+                    searchOptions.getNetwork());
+            if (hadReply) {
+                requestTaskFuture = scheduleNextRunLocked(taskConfig);
+            } else {
+                requestTaskFuture = executor.submit(new QueryTask(taskConfig));
+            }
         }
     }
 
@@ -280,7 +284,7 @@
     }
 
     /** Notify all services are removed because the socket is destroyed. */
-    public void notifyAllServicesRemoved() {
+    public void notifySocketDestroyed() {
         synchronized (lock) {
             for (MdnsResponse response : instanceNameToResponse.values()) {
                 final String name = response.getServiceInstanceName();
@@ -298,6 +302,11 @@
                     listener.onServiceNameRemoved(serviceInfo);
                 }
             }
+
+            if (requestTaskFuture != null) {
+                requestTaskFuture.cancel(true);
+                requestTaskFuture = null;
+            }
         }
     }
 
@@ -590,11 +599,14 @@
                         }
                     }
                 }
-                QueryTaskConfig config = this.config.getConfigForNextRun();
-                requestTaskFuture =
-                        executor.schedule(
-                                new QueryTask(config), config.timeToRunNextTaskInMs, MILLISECONDS);
+                requestTaskFuture = scheduleNextRunLocked(this.config);
             }
         }
     }
+
+    @NonNull
+    private Future<?> scheduleNextRunLocked(@NonNull QueryTaskConfig lastRunConfig) {
+        QueryTaskConfig config = lastRunConfig.getConfigForNextRun();
+        return executor.schedule(new QueryTask(config), config.timeToRunNextTaskInMs, MILLISECONDS);
+    }
 }
\ No newline at end of file
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsSocketClientBase.java b/service-t/src/com/android/server/connectivity/mdns/MdnsSocketClientBase.java
index 6bcad01..c614cd3 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsSocketClientBase.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsSocketClientBase.java
@@ -88,6 +88,6 @@
         void onSocketCreated(@Nullable Network network);
 
         /*** Notify requested socket is destroyed */
-        void onSocketDestroyed(@Nullable Network network);
+        void onAllSocketsDestroyed(@Nullable Network network);
     }
 }
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsSocketProvider.java b/service-t/src/com/android/server/connectivity/mdns/MdnsSocketProvider.java
index 3a3e53d..2fa1ae4 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsSocketProvider.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsSocketProvider.java
@@ -601,8 +601,6 @@
             if (matchRequestedNetwork(network)) continue;
             final SocketInfo info = mNetworkSockets.removeAt(i);
             info.mSocket.destroy();
-            // Still notify to unrequester for socket destroy.
-            cb.onInterfaceDestroyed(network, info.mSocket);
             mSharedLog.log("Remove socket on net:" + network + " after unrequestSocket");
         }
 
@@ -612,8 +610,6 @@
         for (int i = mTetherInterfaceSockets.size() - 1; i >= 0; i--) {
             final SocketInfo info = mTetherInterfaceSockets.valueAt(i);
             info.mSocket.destroy();
-            // Still notify to unrequester for socket destroy.
-            cb.onInterfaceDestroyed(null /* network */, info.mSocket);
             mSharedLog.log("Remove socket on ifName:" + mTetherInterfaceSockets.keyAt(i)
                     + " after unrequestSocket");
         }
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsDiscoveryManagerTests.java b/tests/unit/java/com/android/server/connectivity/mdns/MdnsDiscoveryManagerTests.java
index 63357f1..45da874 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsDiscoveryManagerTests.java
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsDiscoveryManagerTests.java
@@ -222,8 +222,8 @@
         // The client for NETWORK_1 receives the callback that the NETWORK_1 has been destroyed,
         // mockServiceTypeClientOne1 should send service removed notifications and remove from the
         // list of clients.
-        callback.onSocketDestroyed(NETWORK_1);
-        verify(mockServiceTypeClientOne1).notifyAllServicesRemoved();
+        callback.onAllSocketsDestroyed(NETWORK_1);
+        verify(mockServiceTypeClientOne1).notifySocketDestroyed();
 
         // Receive a response again, it should be processed only on mockServiceTypeClientTwo2.
         // Because the mockServiceTypeClientOne1 is removed from the list of clients, it is no
@@ -236,8 +236,8 @@
 
         // The client for NETWORK_2 receives the callback that the NETWORK_1 has been destroyed,
         // mockServiceTypeClientTwo2 shouldn't send any notifications.
-        callback2.onSocketDestroyed(NETWORK_1);
-        verify(mockServiceTypeClientTwo2, never()).notifyAllServicesRemoved();
+        callback2.onAllSocketsDestroyed(NETWORK_1);
+        verify(mockServiceTypeClientTwo2, never()).notifySocketDestroyed();
 
         // Receive a response again, mockServiceTypeClientTwo2 is still in the list of clients, it's
         // still able to process responses.
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsMultinetworkSocketClientTest.java b/tests/unit/java/com/android/server/connectivity/mdns/MdnsMultinetworkSocketClientTest.java
index 90c43e5..c6137c6 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsMultinetworkSocketClientTest.java
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsMultinetworkSocketClientTest.java
@@ -24,8 +24,12 @@
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.timeout;
+import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
 
 import android.net.InetAddresses;
 import android.net.Network;
@@ -77,12 +81,17 @@
     }
 
     private SocketCallback expectSocketCallback() {
+        return expectSocketCallback(mListener, mNetwork);
+    }
+
+    private SocketCallback expectSocketCallback(MdnsServiceBrowserListener listener,
+            Network requestedNetwork) {
         final ArgumentCaptor<SocketCallback> callbackCaptor =
                 ArgumentCaptor.forClass(SocketCallback.class);
         mHandler.post(() -> mSocketClient.notifyNetworkRequested(
-                mListener, mNetwork, mSocketCreationCallback));
+                listener, requestedNetwork, mSocketCreationCallback));
         verify(mProvider, timeout(DEFAULT_TIMEOUT))
-                .requestSocket(eq(mNetwork), callbackCaptor.capture());
+                .requestSocket(eq(requestedNetwork), callbackCaptor.capture());
         return callbackCaptor.getValue();
     }
 
@@ -169,4 +178,103 @@
                         new String[] { "Android", "local" } /* serviceHost */)
         ), response.answers);
     }
+
+    @Test
+    public void testSocketRemovedAfterNetworkUnrequested() throws IOException {
+        // Request a socket
+        final SocketCallback callback = expectSocketCallback(mListener, mNetwork);
+        final DatagramPacket ipv4Packet = new DatagramPacket(BUFFER, 0 /* offset */, BUFFER.length,
+                InetAddresses.parseNumericAddress("192.0.2.1"), 0 /* port */);
+        doReturn(true).when(mSocket).hasJoinedIpv4();
+        doReturn(true).when(mSocket).hasJoinedIpv6();
+        doReturn(createEmptyNetworkInterface()).when(mSocket).getInterface();
+        // Notify socket created
+        callback.onSocketCreated(mNetwork, mSocket, List.of());
+        verify(mSocketCreationCallback).onSocketCreated(mNetwork);
+
+        // Send IPv4 packet and verify sending has been called.
+        mSocketClient.sendMulticastPacket(ipv4Packet);
+        HandlerUtils.waitForIdle(mHandler, DEFAULT_TIMEOUT);
+        verify(mSocket).send(ipv4Packet);
+
+        // Request another socket with null network
+        final MdnsServiceBrowserListener listener2 = mock(MdnsServiceBrowserListener.class);
+        final Network network2 = mock(Network.class);
+        final MdnsInterfaceSocket socket2 = mock(MdnsInterfaceSocket.class);
+        final SocketCallback callback2 = expectSocketCallback(listener2, null);
+        doReturn(true).when(socket2).hasJoinedIpv4();
+        doReturn(true).when(socket2).hasJoinedIpv6();
+        doReturn(createEmptyNetworkInterface()).when(socket2).getInterface();
+        // Notify socket created for two networks.
+        callback2.onSocketCreated(mNetwork, mSocket, List.of());
+        callback2.onSocketCreated(network2, socket2, List.of());
+        verify(mSocketCreationCallback, times(2)).onSocketCreated(mNetwork);
+        verify(mSocketCreationCallback).onSocketCreated(network2);
+
+        // Send IPv4 packet and verify sending to two sockets.
+        mSocketClient.sendMulticastPacket(ipv4Packet);
+        HandlerUtils.waitForIdle(mHandler, DEFAULT_TIMEOUT);
+        verify(mSocket, times(2)).send(ipv4Packet);
+        verify(socket2).send(ipv4Packet);
+
+        // Unrequest another socket
+        mHandler.post(() -> mSocketClient.notifyNetworkUnrequested(listener2));
+        verify(mProvider, timeout(DEFAULT_TIMEOUT)).unrequestSocket(callback2);
+
+        // Send IPv4 packet again and verify only sending via mSocket
+        mSocketClient.sendMulticastPacket(ipv4Packet);
+        HandlerUtils.waitForIdle(mHandler, DEFAULT_TIMEOUT);
+        verify(mSocket, times(3)).send(ipv4Packet);
+        verify(socket2).send(ipv4Packet);
+
+        // Unrequest remaining socket
+        mHandler.post(() -> mSocketClient.notifyNetworkUnrequested(mListener));
+        verify(mProvider, timeout(DEFAULT_TIMEOUT)).unrequestSocket(callback);
+
+        // Send IPv4 packet and verify no more sending.
+        mSocketClient.sendMulticastPacket(ipv4Packet);
+        HandlerUtils.waitForIdle(mHandler, DEFAULT_TIMEOUT);
+        verify(mSocket, times(3)).send(ipv4Packet);
+        verify(socket2).send(ipv4Packet);
+    }
+
+    @Test
+    public void testNotifyNetworkUnrequested_SocketsOnNullNetwork() {
+        final MdnsInterfaceSocket otherSocket = mock(MdnsInterfaceSocket.class);
+        final SocketCallback callback = expectSocketCallback(
+                mListener, null /* requestedNetwork */);
+        doReturn(createEmptyNetworkInterface()).when(mSocket).getInterface();
+        doReturn(createEmptyNetworkInterface()).when(otherSocket).getInterface();
+
+        callback.onSocketCreated(null /* network */, mSocket, List.of());
+        verify(mSocketCreationCallback).onSocketCreated(null);
+        callback.onSocketCreated(null /* network */, otherSocket, List.of());
+        verify(mSocketCreationCallback, times(2)).onSocketCreated(null);
+
+        verify(mSocketCreationCallback, never()).onAllSocketsDestroyed(null /* network */);
+        mHandler.post(() -> mSocketClient.notifyNetworkUnrequested(mListener));
+        HandlerUtils.waitForIdle(mHandler, DEFAULT_TIMEOUT);
+
+        verify(mProvider).unrequestSocket(callback);
+        verify(mSocketCreationCallback).onAllSocketsDestroyed(null /* network */);
+    }
+
+    @Test
+    public void testSocketCreatedAndDestroyed_NullNetwork() throws IOException {
+        final MdnsInterfaceSocket otherSocket = mock(MdnsInterfaceSocket.class);
+        final SocketCallback callback = expectSocketCallback(mListener, null /* network */);
+        doReturn(createEmptyNetworkInterface()).when(mSocket).getInterface();
+        doReturn(createEmptyNetworkInterface()).when(otherSocket).getInterface();
+
+        callback.onSocketCreated(null /* network */, mSocket, List.of());
+        verify(mSocketCreationCallback).onSocketCreated(null);
+        callback.onSocketCreated(null /* network */, otherSocket, List.of());
+        verify(mSocketCreationCallback, times(2)).onSocketCreated(null);
+
+        // Notify socket destroyed
+        callback.onInterfaceDestroyed(null /* network */, mSocket);
+        verifyNoMoreInteractions(mSocketCreationCallback);
+        callback.onInterfaceDestroyed(null /* network */, otherSocket);
+        verify(mSocketCreationCallback).onAllSocketsDestroyed(null /* network */);
+    }
 }
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceTypeClientTests.java b/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceTypeClientTests.java
index 5c13f14..4e69f47 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceTypeClientTests.java
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceTypeClientTests.java
@@ -21,6 +21,7 @@
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
@@ -89,6 +90,7 @@
 
     private static final long TEST_TTL = 120000L;
     private static final long TEST_ELAPSED_REALTIME = 123L;
+    private static final long TEST_TIMEOUT_MS = 10_000L;
 
     @Mock
     private MdnsServiceBrowserListener mockListenerOne;
@@ -424,6 +426,34 @@
         assertNull(currentThreadExecutor.getAndClearLastScheduledRunnable());
     }
 
+    @Test
+    public void testQueryScheduledWhenAnsweredFromCache() {
+        final MdnsSearchOptions searchOptions = MdnsSearchOptions.getDefaultOptions();
+        client.startSendAndReceive(mockListenerOne, searchOptions);
+        assertNotNull(currentThreadExecutor.getAndClearSubmittedRunnable());
+
+        client.processResponse(createResponse(
+                "service-instance-1", "192.0.2.123", 5353,
+                SERVICE_TYPE_LABELS,
+                Collections.emptyMap(), TEST_TTL), /* interfaceIndex= */ 20, mockNetwork);
+
+        verify(mockListenerOne).onServiceNameDiscovered(any());
+        verify(mockListenerOne).onServiceFound(any());
+
+        // File another identical query
+        client.startSendAndReceive(mockListenerTwo, searchOptions);
+
+        verify(mockListenerTwo).onServiceNameDiscovered(any());
+        verify(mockListenerTwo).onServiceFound(any());
+
+        // This time no query is submitted, only scheduled
+        assertNull(currentThreadExecutor.getAndClearSubmittedRunnable());
+        assertNotNull(currentThreadExecutor.getAndClearLastScheduledRunnable());
+        // This just skips the first query of the first burst
+        assertEquals(MdnsConfigs.timeBetweenQueriesInBurstMs(),
+                currentThreadExecutor.getAndClearLastScheduledDelayInMs());
+    }
+
     private static void verifyServiceInfo(MdnsServiceInfo serviceInfo, String serviceName,
             String[] serviceType, List<String> ipv4Addresses, List<String> ipv6Addresses, int port,
             List<String> subTypes, Map<String, String> attributes, int interfaceIndex,
@@ -1140,7 +1170,7 @@
     }
 
     @Test
-    public void testNotifyAllServicesRemoved() {
+    public void testNotifySocketDestroyed() throws Exception {
         client = new MdnsServiceTypeClient(
                 SERVICE_TYPE, mockSocketClient, currentThreadExecutor, mockNetwork, mockSharedLog);
 
@@ -1153,8 +1183,18 @@
                 .setResolveInstanceName("Instance1").build();
 
         client.startSendAndReceive(mockListenerOne, resolveOptions);
+        // Ensure the first task is executed so it schedules a future task
+        currentThreadExecutor.getAndClearSubmittedFuture().get(
+                TEST_TIMEOUT_MS, TimeUnit.MILLISECONDS);
         client.startSendAndReceive(mockListenerTwo, MdnsSearchOptions.getDefaultOptions());
 
+        // Filing the second request cancels the first future
+        verify(expectedSendFutures[0]).cancel(true);
+
+        // Ensure it gets executed too
+        currentThreadExecutor.getAndClearSubmittedFuture().get(
+                TEST_TIMEOUT_MS, TimeUnit.MILLISECONDS);
+
         // Complete response from instanceName
         client.processResponse(createResponse(
                         requestedInstance, ipV4Address, 5353, SERVICE_TYPE_LABELS,
@@ -1167,7 +1207,9 @@
                         Collections.emptyMap() /* textAttributes */, TEST_TTL),
                 INTERFACE_INDEX, mockNetwork);
 
-        client.notifyAllServicesRemoved();
+        verify(expectedSendFutures[1], never()).cancel(true);
+        client.notifySocketDestroyed();
+        verify(expectedSendFutures[1]).cancel(true);
 
         // mockListenerOne gets notified for the requested instance
         final InOrder inOrder1 = inOrder(mockListenerOne);
@@ -1232,6 +1274,7 @@
         private long lastScheduledDelayInMs;
         private Runnable lastScheduledRunnable;
         private Runnable lastSubmittedRunnable;
+        private Future<?> lastSubmittedFuture;
         private int futureIndex;
 
         FakeExecutor() {
@@ -1243,6 +1286,7 @@
         public Future<?> submit(Runnable command) {
             Future<?> future = super.submit(command);
             lastSubmittedRunnable = command;
+            lastSubmittedFuture = future;
             return future;
         }
 
@@ -1274,6 +1318,12 @@
             lastSubmittedRunnable = null;
             return val;
         }
+
+        Future<?> getAndClearSubmittedFuture() {
+            Future<?> val = lastSubmittedFuture;
+            lastSubmittedFuture = null;
+            return val;
+        }
     }
 
     private MdnsPacket createResponse(
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsSocketProviderTest.java b/tests/unit/java/com/android/server/connectivity/mdns/MdnsSocketProviderTest.java
index 744ec84..4b87556 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsSocketProviderTest.java
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsSocketProviderTest.java
@@ -349,8 +349,8 @@
         HandlerUtils.waitForIdle(mHandler, DEFAULT_TIMEOUT);
         testCallback1.expectedNoCallback();
         testCallback2.expectedNoCallback();
-        // Expect the socket destroy for tethered interface.
-        testCallback3.expectedInterfaceDestroyedForNetwork(null /* network */);
+        // There was still a tethered interface, but no callback should be sent once unregistered
+        testCallback3.expectedNoCallback();
     }
 
     private RtNetlinkAddressMessage createNetworkAddressUpdateNetLink(
@@ -528,7 +528,8 @@
         HandlerUtils.waitForIdle(mHandler, DEFAULT_TIMEOUT);
         mHandler.post(()-> mSocketProvider.unrequestSocket(testCallback));
         HandlerUtils.waitForIdle(mHandler, DEFAULT_TIMEOUT);
-        testCallback.expectedInterfaceDestroyedForNetwork(TEST_NETWORK);
+        // No callback sent when unregistered
+        testCallback.expectedNoCallback();
         verify(mCm, times(1)).unregisterNetworkCallback(any(NetworkCallback.class));
         verify(mTm, times(1)).unregisterTetheringEventCallback(any());