diff --git a/Cronet/tests/common/Android.bp b/Cronet/tests/common/Android.bp
index a484adb..edeb0b3 100644
--- a/Cronet/tests/common/Android.bp
+++ b/Cronet/tests/common/Android.bp
@@ -17,6 +17,7 @@
 // They must be fast and stable, and exercise public or test APIs.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
diff --git a/Cronet/tests/cts/Android.bp b/Cronet/tests/cts/Android.bp
index 7b52694..92b73d9 100644
--- a/Cronet/tests/cts/Android.bp
+++ b/Cronet/tests/cts/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -46,7 +47,9 @@
         "framework-connectivity",
         "org.apache.http.legacy",
     ],
-    lint: { test: true }
+    lint: {
+        test: true,
+    },
 }
 
 android_test {
diff --git a/Cronet/tests/mts/Android.bp b/Cronet/tests/mts/Android.bp
index 743a1ca..9486e1f 100644
--- a/Cronet/tests/mts/Android.bp
+++ b/Cronet/tests/mts/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
diff --git a/DnsResolver/Android.bp b/DnsResolver/Android.bp
index d133034..716eb10 100644
--- a/DnsResolver/Android.bp
+++ b/DnsResolver/Android.bp
@@ -14,6 +14,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -56,7 +57,10 @@
 cc_test {
     name: "dns_helper_unit_test",
     defaults: ["netd_defaults"],
-    test_suites: ["general-tests", "mts-tethering"],
+    test_suites: [
+        "general-tests",
+        "mts-tethering",
+    ],
     test_config_template: ":net_native_test_config_template",
     header_libs: [
         "bpf_connectivity_headers",
@@ -68,8 +72,8 @@
         "libcom.android.tethering.dns_helper",
     ],
     shared_libs: [
-       "libbase",
-       "libcutils",
+        "libbase",
+        "libcutils",
     ],
     compile_multilib: "both",
     multilib: {
diff --git a/Tethering/Android.bp b/Tethering/Android.bp
index c30e251..fba7d69 100644
--- a/Tethering/Android.bp
+++ b/Tethering/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/Tethering/apex/Android.bp b/Tethering/apex/Android.bp
index de9017a..d79be20 100644
--- a/Tethering/apex/Android.bp
+++ b/Tethering/apex/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -24,6 +25,7 @@
     name: "ConnectivityNextEnableDefaults",
     enabled: true,
 }
+
 java_defaults {
     name: "NetworkStackApiShimSettingsForCurrentBranch",
     // API shims to include in the networking modules built from the branch. Branches that disable
@@ -31,6 +33,7 @@
     // (X_current API level).
     static_libs: ["NetworkStackApiCurrentShims"],
 }
+
 apex_defaults {
     name: "ConnectivityApexDefaults",
     // Tethering app to include in the AOSP apex. Branches that disable the "next" targets may use
@@ -38,6 +41,7 @@
     // package names and keys, so that apex will be unused anyway.
     apps: ["TetheringNext"], // Replace to "Tethering" if ConnectivityNextEnableDefaults is false.
 }
+
 enable_tethering_next_apex = true
 // This is a placeholder comment to avoid merge conflicts
 // as the above target may have different "enabled" values
@@ -92,7 +96,7 @@
         both: {
             jni_libs: [
                 "libframework-connectivity-jni",
-                "libframework-connectivity-tiramisu-jni"
+                "libframework-connectivity-tiramisu-jni",
             ],
         },
     },
@@ -117,8 +121,9 @@
         "ServiceConnectivityResources",
     ],
     prebuilts: [
-        "ot-daemon.init.34rc",
         "current_sdkinfo",
+        "netbpfload.mainline.rc",
+        "ot-daemon.init.34rc",
     ],
     manifest: "manifest.json",
     key: "com.android.tethering.key",
diff --git a/Tethering/apex/permissions/Android.bp b/Tethering/apex/permissions/Android.bp
index 69c1aa2..20772a8 100644
--- a/Tethering/apex/permissions/Android.bp
+++ b/Tethering/apex/permissions/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
     default_visibility: ["//packages/modules/Connectivity/Tethering:__subpackages__"],
 }
@@ -22,4 +23,4 @@
 filegroup {
     name: "privapp_allowlist_com.android.tethering",
     srcs: ["permissions.xml"],
-}
\ No newline at end of file
+}
diff --git a/Tethering/common/TetheringLib/Android.bp b/Tethering/common/TetheringLib/Android.bp
index bcea425..9c2a59d 100644
--- a/Tethering/common/TetheringLib/Android.bp
+++ b/Tethering/common/TetheringLib/Android.bp
@@ -14,6 +14,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -55,14 +56,16 @@
 
     hostdex: true, // for hiddenapi check
     permitted_packages: ["android.net"],
-    lint: { strict_updatability_linting: true },
+    lint: {
+        strict_updatability_linting: true,
+    },
 }
 
 java_library {
-  name: "framework-tethering-pre-jarjar",
-  defaults: [
-    "framework-tethering-defaults",
-  ],
+    name: "framework-tethering-pre-jarjar",
+    defaults: [
+        "framework-tethering-defaults",
+    ],
 }
 
 java_genrule {
@@ -88,7 +91,7 @@
     name: "framework-tethering-defaults",
     defaults: ["framework-module-defaults"],
     srcs: [
-      ":framework-tethering-srcs"
+        ":framework-tethering-srcs",
     ],
     libs: ["framework-connectivity.stubs.module_lib"],
     aidl: {
@@ -107,5 +110,5 @@
         "src/**/*.aidl",
         "src/**/*.java",
     ],
-    path: "src"
+    path: "src",
 }
diff --git a/Tethering/src/com/android/networkstack/tethering/OffloadHardwareInterface.java b/Tethering/src/com/android/networkstack/tethering/OffloadHardwareInterface.java
index 53c80ae..13a7a22 100644
--- a/Tethering/src/com/android/networkstack/tethering/OffloadHardwareInterface.java
+++ b/Tethering/src/com/android/networkstack/tethering/OffloadHardwareInterface.java
@@ -16,6 +16,7 @@
 
 package com.android.networkstack.tethering;
 
+import static com.android.net.module.util.netlink.NetlinkUtils.SOCKET_RECV_BUFSIZE;
 import static com.android.net.module.util.netlink.StructNlMsgHdr.NLM_F_DUMP;
 import static com.android.net.module.util.netlink.StructNlMsgHdr.NLM_F_REQUEST;
 
@@ -198,7 +199,8 @@
         public NativeHandle createConntrackSocket(final int groups) {
             final FileDescriptor fd;
             try {
-                fd = NetlinkUtils.netlinkSocketForProto(OsConstants.NETLINK_NETFILTER);
+                fd = NetlinkUtils.netlinkSocketForProto(OsConstants.NETLINK_NETFILTER,
+                        SOCKET_RECV_BUFSIZE);
             } catch (ErrnoException e) {
                 mLog.e("Unable to create conntrack socket " + e);
                 return null;
diff --git a/Tethering/tests/Android.bp b/Tethering/tests/Android.bp
index 72ca666..22cf3c5 100644
--- a/Tethering/tests/Android.bp
+++ b/Tethering/tests/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -24,5 +25,5 @@
     visibility: [
         "//packages/modules/Connectivity/tests:__subpackages__",
         "//packages/modules/Connectivity/Tethering/tests:__subpackages__",
-    ]
+    ],
 }
diff --git a/Tethering/tests/integration/Android.bp b/Tethering/tests/integration/Android.bp
index 2594a5e..f17396d 100644
--- a/Tethering/tests/integration/Android.bp
+++ b/Tethering/tests/integration/Android.bp
@@ -14,6 +14,7 @@
 // limitations under the License.
 //
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -50,7 +51,7 @@
     visibility: [
         "//packages/modules/Connectivity/Tethering/tests/mts",
         "//packages/modules/Connectivity/tests/cts/net",
-    ]
+    ],
 }
 
 // Library including tethering integration tests targeting the latest stable SDK.
@@ -67,7 +68,7 @@
         "//packages/modules/Connectivity/tests/cts/tethering",
         "//packages/modules/Connectivity/tests:__subpackages__",
         "//packages/modules/Connectivity/Tethering/tests:__subpackages__",
-    ]
+    ],
 }
 
 // Library including tethering integration tests targeting current development SDK.
@@ -83,7 +84,7 @@
     visibility: [
         "//packages/modules/Connectivity/tests/cts/tethering",
         "//packages/modules/Connectivity/Tethering/tests/mts",
-    ]
+    ],
 }
 
 // TODO: remove because TetheringIntegrationTests has been covered by ConnectivityCoverageTests.
diff --git a/Tethering/tests/mts/Android.bp b/Tethering/tests/mts/Android.bp
index 4f4b03c..a80e49e 100644
--- a/Tethering/tests/mts/Android.bp
+++ b/Tethering/tests/mts/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/Tethering/tests/privileged/Android.bp b/Tethering/tests/privileged/Android.bp
index c890197..ba6be66 100644
--- a/Tethering/tests/privileged/Android.bp
+++ b/Tethering/tests/privileged/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/Tethering/tests/unit/Android.bp b/Tethering/tests/unit/Android.bp
index 36d9a63..24407ca 100644
--- a/Tethering/tests/unit/Android.bp
+++ b/Tethering/tests/unit/Android.bp
@@ -16,6 +16,7 @@
 
 // Tests in this folder are included both in unit tests and CTS.
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -23,7 +24,7 @@
     name: "TetheringCommonTests",
     srcs: [
         "common/**/*.java",
-        "common/**/*.kt"
+        "common/**/*.kt",
     ],
     static_libs: [
         "androidx.test.rules",
@@ -95,7 +96,7 @@
     visibility: [
         "//packages/modules/Connectivity/tests:__subpackages__",
         "//packages/modules/Connectivity/Tethering/tests:__subpackages__",
-    ]
+    ],
 }
 
 android_test {
diff --git a/bpf_progs/Android.bp b/bpf_progs/Android.bp
index cdf47e7..674cd98 100644
--- a/bpf_progs/Android.bp
+++ b/bpf_progs/Android.bp
@@ -18,6 +18,7 @@
 // struct definitions shared with JNI
 //
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/clatd/Android.bp b/clatd/Android.bp
index 595c6b9..43eb2d8 100644
--- a/clatd/Android.bp
+++ b/clatd/Android.bp
@@ -1,4 +1,5 @@
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["external_android-clat_license"],
 }
 
@@ -54,7 +55,7 @@
     defaults: ["clatd_defaults"],
     srcs: [
         ":clatd_common",
-        "main.c"
+        "main.c",
     ],
     static_libs: [
         "libip_checksum",
@@ -101,7 +102,7 @@
     defaults: ["clatd_defaults"],
     srcs: [
         ":clatd_common",
-        "clatd_test.cpp"
+        "clatd_test.cpp",
     ],
     static_libs: [
         "libbase",
diff --git a/common/Android.bp b/common/Android.bp
index b9a3b63..f4b4cae 100644
--- a/common/Android.bp
+++ b/common/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
diff --git a/framework-t/Android.bp b/framework-t/Android.bp
index b90d99f..f485a44 100644
--- a/framework-t/Android.bp
+++ b/framework-t/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
@@ -34,6 +35,7 @@
     name: "enable-framework-connectivity-t-targets",
     enabled: true,
 }
+
 // The above defaults can be used to disable framework-connectivity t
 // targets while minimizing merge conflicts in the build rules.
 
diff --git a/framework/Android.bp b/framework/Android.bp
index b7ff04f..31ddb53 100644
--- a/framework/Android.bp
+++ b/framework/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
diff --git a/nearby/apex/Android.bp b/nearby/apex/Android.bp
index d7f063a..5fdf5c9 100644
--- a/nearby/apex/Android.bp
+++ b/nearby/apex/Android.bp
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/nearby/framework/Android.bp b/nearby/framework/Android.bp
index 4bb9efd..0fd9a89 100644
--- a/nearby/framework/Android.bp
+++ b/nearby/framework/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/nearby/service/Android.bp b/nearby/service/Android.bp
index 17b80b0..d34fd83 100644
--- a/nearby/service/Android.bp
+++ b/nearby/service/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/nearby/service/proto/Android.bp b/nearby/service/proto/Android.bp
index 1b00cf6..be5a0b3 100644
--- a/nearby/service/proto/Android.bp
+++ b/nearby/service/proto/Android.bp
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -41,4 +42,4 @@
     apex_available: [
         "com.android.tethering",
     ],
-}
\ No newline at end of file
+}
diff --git a/nearby/tests/cts/fastpair/Android.bp b/nearby/tests/cts/fastpair/Android.bp
index 4309d7e..aa2806d 100644
--- a/nearby/tests/cts/fastpair/Android.bp
+++ b/nearby/tests/cts/fastpair/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/nearby/tests/integration/privileged/Android.bp b/nearby/tests/integration/privileged/Android.bp
index 9b6e488..5e64009 100644
--- a/nearby/tests/integration/privileged/Android.bp
+++ b/nearby/tests/integration/privileged/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/nearby/tests/integration/untrusted/Android.bp b/nearby/tests/integration/untrusted/Android.bp
index 75f765b..e6259c5 100644
--- a/nearby/tests/integration/untrusted/Android.bp
+++ b/nearby/tests/integration/untrusted/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/nearby/tests/unit/Android.bp b/nearby/tests/unit/Android.bp
index bbf42c7..2950568 100644
--- a/nearby/tests/unit/Android.bp
+++ b/nearby/tests/unit/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/netbpfload/Android.bp b/netbpfload/Android.bp
index 1f92374..b5e4722 100644
--- a/netbpfload/Android.bp
+++ b/netbpfload/Android.bp
@@ -14,6 +14,10 @@
 // limitations under the License.
 //
 
+package {
+    default_team: "trendy_team_fwk_core_networking",
+}
+
 cc_binary {
     name: "netbpfload",
 
@@ -49,3 +53,16 @@
     init_rc: ["netbpfload.rc"],
     required: ["bpfloader"],
 }
+
+// Versioned netbpfload init rc: init system will process it only on api V/35+ devices
+// (TODO: consider reducing to T/33+ - adjust the comment up above in line 43 as well)
+// Note: S[31] Sv2[32] T[33] U[34] V[35])
+//
+// For details of versioned rc files see:
+// https://android.googlesource.com/platform/system/core/+/HEAD/init/README.md#versioned-rc-files-within-apexs
+prebuilt_etc {
+    name: "netbpfload.mainline.rc",
+    src: "netbpfload.mainline.rc",
+    filename: "netbpfload.35rc",
+    installable: false,
+}
diff --git a/netbpfload/NetBpfLoad.cpp b/netbpfload/NetBpfLoad.cpp
index 6152287..cbd14ec 100644
--- a/netbpfload/NetBpfLoad.cpp
+++ b/netbpfload/NetBpfLoad.cpp
@@ -173,11 +173,40 @@
     (void)argc;
     android::base::InitLogging(argv, &android::base::KernelLogger);
 
-    const int device_api_level = android_get_device_api_level();
-    const bool isAtLeastU = (device_api_level >= __ANDROID_API_U__);
+    ALOGI("NetBpfLoad '%s' starting...", argv[0]);
 
-    if (!android::bpf::isAtLeastKernelVersion(4, 19, 0)) {
-        ALOGE("Android U QPR2 requires kernel 4.19.");
+    // true iff we are running from the module
+    const bool is_mainline = !strcmp(argv[0], "/apex/com.android.tethering/bin/netbpfload");
+
+    // true iff we are running from the platform
+    const bool is_platform = !strcmp(argv[0], "/system/bin/netbpfload");
+
+    const int device_api_level = android_get_device_api_level();
+    const bool isAtLeastT = (device_api_level >= __ANDROID_API_T__);
+    const bool isAtLeastU = (device_api_level >= __ANDROID_API_U__);
+    const bool isAtLeastV = (device_api_level >= __ANDROID_API_V__);
+
+    ALOGI("NetBpfLoad api:%d/%d kver:%07x platform:%d mainline:%d",
+          android_get_application_target_sdk_version(), device_api_level,
+          android::bpf::kernelVersion(), is_platform, is_mainline);
+
+    if (!is_platform && !is_mainline) {
+        ALOGE("Unable to determine if we're platform or mainline netbpfload.");
+        return 1;
+    }
+
+    if (isAtLeastT && !android::bpf::isAtLeastKernelVersion(4, 9, 0)) {
+        ALOGE("Android T requires kernel 4.9.");
+        return 1;
+    }
+
+    if (isAtLeastU && !android::bpf::isAtLeastKernelVersion(4, 14, 0)) {
+        ALOGE("Android U requires kernel 4.14.");
+        return 1;
+    }
+
+    if (isAtLeastV && !android::bpf::isAtLeastKernelVersion(4, 19, 0)) {
+        ALOGE("Android V requires kernel 4.19.");
         return 1;
     }
 
diff --git a/netbpfload/netbpfload.mainline.rc b/netbpfload/netbpfload.mainline.rc
new file mode 100644
index 0000000..0ac5de8
--- /dev/null
+++ b/netbpfload/netbpfload.mainline.rc
@@ -0,0 +1,8 @@
+service bpfloader /apex/com.android.tethering/bin/netbpfload
+    capabilities CHOWN SYS_ADMIN NET_ADMIN
+    group root graphics network_stack net_admin net_bw_acct net_bw_stats net_raw system
+    user root
+    rlimit memlock 1073741824 1073741824
+    oneshot
+    reboot_on_failure reboot,bpfloader-failed
+    override
diff --git a/netd/Android.bp b/netd/Android.bp
index 3cdbc97..eedbdae 100644
--- a/netd/Android.bp
+++ b/netd/Android.bp
@@ -14,6 +14,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -58,15 +59,18 @@
 cc_test {
     name: "netd_updatable_unit_test",
     defaults: ["netd_defaults"],
-    test_suites: ["general-tests", "mts-tethering"],
+    test_suites: [
+        "general-tests",
+        "mts-tethering",
+    ],
     test_config_template: ":net_native_test_config_template",
-    require_root: true,  // required by setrlimitForTest()
+    require_root: true, // required by setrlimitForTest()
     header_libs: [
         "bpf_connectivity_headers",
     ],
     srcs: [
         "BpfHandlerTest.cpp",
-        "BpfBaseTest.cpp"
+        "BpfBaseTest.cpp",
     ],
     static_libs: [
         "libbase",
diff --git a/remoteauth/framework/Android.bp b/remoteauth/framework/Android.bp
index 71b621a..2f1737f 100644
--- a/remoteauth/framework/Android.bp
+++ b/remoteauth/framework/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/remoteauth/service/Android.bp b/remoteauth/service/Android.bp
index 8330efc..32ae54f 100644
--- a/remoteauth/service/Android.bp
+++ b/remoteauth/service/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/remoteauth/service/jni/Android.bp b/remoteauth/service/jni/Android.bp
index a95a8fb..c0ac779 100644
--- a/remoteauth/service/jni/Android.bp
+++ b/remoteauth/service/jni/Android.bp
@@ -1,4 +1,5 @@
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/remoteauth/tests/unit/Android.bp b/remoteauth/tests/unit/Android.bp
index 77e6f19..47b9e31 100644
--- a/remoteauth/tests/unit/Android.bp
+++ b/remoteauth/tests/unit/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/service-t/Android.bp b/service-t/Android.bp
index 78c7d35..19850fd 100644
--- a/service-t/Android.bp
+++ b/service-t/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
diff --git a/service-t/native/libs/libnetworkstats/Android.bp b/service-t/native/libs/libnetworkstats/Android.bp
index b9f3adb..c620634 100644
--- a/service-t/native/libs/libnetworkstats/Android.bp
+++ b/service-t/native/libs/libnetworkstats/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -57,9 +58,12 @@
 
 cc_test {
     name: "libnetworkstats_test",
-    test_suites: ["general-tests", "mts-tethering"],
+    test_suites: [
+        "general-tests",
+        "mts-tethering",
+    ],
     test_config_template: ":net_native_test_config_template",
-    require_root: true,  // required by setrlimitForTest()
+    require_root: true, // required by setrlimitForTest()
     header_libs: ["bpf_connectivity_headers"],
     srcs: [
         "BpfNetworkStatsTest.cpp",
diff --git a/service-t/src/com/android/server/IpSecXfrmController.java b/service-t/src/com/android/server/IpSecXfrmController.java
index c8abd40..3cfbf83 100644
--- a/service-t/src/com/android/server/IpSecXfrmController.java
+++ b/service-t/src/com/android/server/IpSecXfrmController.java
@@ -15,6 +15,7 @@
  */
 package com.android.server;
 
+import static com.android.net.module.util.netlink.NetlinkUtils.SOCKET_RECV_BUFSIZE;
 import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.IPPROTO_ESP;
 import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.NETLINK_XFRM;
 import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.XFRM_MSG_NEWSA;
@@ -106,7 +107,8 @@
     public static class Dependencies {
         /** Get a new XFRM netlink socket and connect it */
         public FileDescriptor newNetlinkSocket() throws ErrnoException, SocketException {
-            final FileDescriptor fd = NetlinkUtils.netlinkSocketForProto(NETLINK_XFRM);
+            final FileDescriptor fd =
+                    NetlinkUtils.netlinkSocketForProto(NETLINK_XFRM, SOCKET_RECV_BUFSIZE);
             NetlinkUtils.connectToKernel(fd);
             return fd;
         }
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 766f999..1d6039c 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsDiscoveryManager.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsDiscoveryManager.java
@@ -16,18 +16,19 @@
 
 package com.android.server.connectivity.mdns;
 
-import static com.android.server.connectivity.mdns.util.MdnsUtils.ensureRunningOnHandlerThread;
-
 import android.Manifest.permission;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
 import android.os.Handler;
 import android.os.HandlerThread;
+import android.os.Looper;
 import android.util.ArrayMap;
 import android.util.Log;
 import android.util.Pair;
 
+import androidx.annotation.GuardedBy;
+
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.net.module.util.SharedLog;
 import com.android.server.connectivity.mdns.util.MdnsUtils;
@@ -36,6 +37,7 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
+import java.util.concurrent.Executor;
 
 /**
  * This class keeps tracking the set of registered {@link MdnsServiceBrowserListener} instances, and
@@ -50,11 +52,13 @@
     @NonNull private final SharedLog sharedLog;
 
     @NonNull private final PerSocketServiceTypeClients perSocketServiceTypeClients;
-    @NonNull private final Handler handler;
-    @Nullable private final HandlerThread handlerThread;
-    @NonNull private final MdnsServiceCache serviceCache;
+    @NonNull private final DiscoveryExecutor discoveryExecutor;
     @NonNull private final MdnsFeatureFlags mdnsFeatureFlags;
 
+    // Only accessed on the handler thread, initialized before first use
+    @Nullable
+    private MdnsServiceCache serviceCache;
+
     private static class PerSocketServiceTypeClients {
         private final ArrayMap<Pair<String, SocketKey>, MdnsServiceTypeClient> clients =
                 new ArrayMap<>();
@@ -125,33 +129,82 @@
         this.sharedLog = sharedLog;
         this.perSocketServiceTypeClients = new PerSocketServiceTypeClients();
         this.mdnsFeatureFlags = mdnsFeatureFlags;
-        if (socketClient.getLooper() != null) {
-            this.handlerThread = null;
-            this.handler = new Handler(socketClient.getLooper());
-            this.serviceCache = new MdnsServiceCache(socketClient.getLooper(), mdnsFeatureFlags);
-        } else {
-            this.handlerThread = new HandlerThread(MdnsDiscoveryManager.class.getSimpleName());
-            this.handlerThread.start();
-            this.handler = new Handler(handlerThread.getLooper());
-            this.serviceCache = new MdnsServiceCache(handlerThread.getLooper(), mdnsFeatureFlags);
-        }
+        this.discoveryExecutor = new DiscoveryExecutor(socketClient.getLooper());
     }
 
-    private void checkAndRunOnHandlerThread(@NonNull Runnable function) {
-        if (this.handlerThread == null) {
-            function.run();
-        } else {
+    private static class DiscoveryExecutor implements Executor {
+        private final HandlerThread handlerThread;
+
+        @GuardedBy("pendingTasks")
+        @Nullable private Handler handler;
+        @GuardedBy("pendingTasks")
+        @NonNull private final ArrayList<Runnable> pendingTasks = new ArrayList<>();
+
+        DiscoveryExecutor(@Nullable Looper defaultLooper) {
+            if (defaultLooper != null) {
+                this.handlerThread = null;
+                synchronized (pendingTasks) {
+                    this.handler = new Handler(defaultLooper);
+                }
+            } else {
+                this.handlerThread = new HandlerThread(MdnsDiscoveryManager.class.getSimpleName()) {
+                    @Override
+                    protected void onLooperPrepared() {
+                        synchronized (pendingTasks) {
+                            handler = new Handler(getLooper());
+                            for (Runnable pendingTask : pendingTasks) {
+                                handler.post(pendingTask);
+                            }
+                            pendingTasks.clear();
+                        }
+                    }
+                };
+                this.handlerThread.start();
+            }
+        }
+
+        public void checkAndRunOnHandlerThread(@NonNull Runnable function) {
+            if (this.handlerThread == null) {
+                // Callers are expected to already be running on the handler when a defaultLooper
+                // was provided
+                function.run();
+            } else {
+                execute(function);
+            }
+        }
+
+        @Override
+        public void execute(Runnable function) {
+            final Handler handler;
+            synchronized (pendingTasks) {
+                if (this.handler == null) {
+                    pendingTasks.add(function);
+                    return;
+                } else {
+                    handler = this.handler;
+                }
+            }
             handler.post(function);
         }
+
+        void shutDown() {
+            if (this.handlerThread != null) {
+                this.handlerThread.quitSafely();
+            }
+        }
+
+        void ensureRunningOnHandlerThread() {
+            synchronized (pendingTasks) {
+                MdnsUtils.ensureRunningOnHandlerThread(handler);
+            }
+        }
     }
 
     /**
      * Do the cleanup of the MdnsDiscoveryManager
      */
     public void shutDown() {
-        if (this.handlerThread != null) {
-            this.handlerThread.quitSafely();
-        }
+        discoveryExecutor.shutDown();
     }
 
     /**
@@ -169,7 +222,7 @@
             @NonNull MdnsServiceBrowserListener listener,
             @NonNull MdnsSearchOptions searchOptions) {
         sharedLog.i("Registering listener for serviceType: " + serviceType);
-        checkAndRunOnHandlerThread(() ->
+        discoveryExecutor.checkAndRunOnHandlerThread(() ->
                 handleRegisterListener(serviceType, listener, searchOptions));
     }
 
@@ -191,7 +244,7 @@
                 new MdnsSocketClientBase.SocketCreationCallback() {
                     @Override
                     public void onSocketCreated(@NonNull SocketKey socketKey) {
-                        ensureRunningOnHandlerThread(handler);
+                        discoveryExecutor.ensureRunningOnHandlerThread();
                         // All listeners of the same service types shares the same
                         // MdnsServiceTypeClient.
                         MdnsServiceTypeClient serviceTypeClient =
@@ -206,7 +259,7 @@
 
                     @Override
                     public void onSocketDestroyed(@NonNull SocketKey socketKey) {
-                        ensureRunningOnHandlerThread(handler);
+                        discoveryExecutor.ensureRunningOnHandlerThread();
                         final MdnsServiceTypeClient serviceTypeClient =
                                 perSocketServiceTypeClients.get(serviceType, socketKey);
                         if (serviceTypeClient == null) return;
@@ -229,7 +282,8 @@
     public void unregisterListener(
             @NonNull String serviceType, @NonNull MdnsServiceBrowserListener listener) {
         sharedLog.i("Unregistering listener for serviceType:" + serviceType);
-        checkAndRunOnHandlerThread(() -> handleUnregisterListener(serviceType, listener));
+        discoveryExecutor.checkAndRunOnHandlerThread(() ->
+                handleUnregisterListener(serviceType, listener));
     }
 
     private void handleUnregisterListener(
@@ -260,7 +314,7 @@
 
     @Override
     public void onResponseReceived(@NonNull MdnsPacket packet, @NonNull SocketKey socketKey) {
-        checkAndRunOnHandlerThread(() ->
+        discoveryExecutor.checkAndRunOnHandlerThread(() ->
                 handleOnResponseReceived(packet, socketKey));
     }
 
@@ -282,7 +336,7 @@
     @Override
     public void onFailedToParseMdnsResponse(int receivedPacketNumber, int errorCode,
             @NonNull SocketKey socketKey) {
-        checkAndRunOnHandlerThread(() ->
+        discoveryExecutor.checkAndRunOnHandlerThread(() ->
                 handleOnFailedToParseMdnsResponse(receivedPacketNumber, errorCode, socketKey));
     }
 
@@ -296,12 +350,17 @@
     @VisibleForTesting
     MdnsServiceTypeClient createServiceTypeClient(@NonNull String serviceType,
             @NonNull SocketKey socketKey) {
+        discoveryExecutor.ensureRunningOnHandlerThread();
         sharedLog.log("createServiceTypeClient for type:" + serviceType + " " + socketKey);
         final String tag = serviceType + "-" + socketKey.getNetwork()
                 + "/" + socketKey.getInterfaceIndex();
+        final Looper looper = Looper.myLooper();
+        if (serviceCache == null) {
+            serviceCache = new MdnsServiceCache(looper, mdnsFeatureFlags);
+        }
         return new MdnsServiceTypeClient(
                 serviceType, socketClient,
                 executorProvider.newServiceTypeClientSchedulerExecutor(), socketKey,
-                sharedLog.forSubComponent(tag), handler.getLooper(), serviceCache);
+                sharedLog.forSubComponent(tag), looper, serviceCache);
     }
 }
\ No newline at end of file
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 3a69d67..4cb88b4 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
@@ -39,6 +39,7 @@
 import java.net.Inet6Address;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
@@ -139,6 +140,7 @@
                     // before sending the query, it needs to be called just before sending it.
                     final List<MdnsResponse> servicesToResolve = makeResponsesForResolve(socketKey);
                     final QueryTask queryTask = new QueryTask(taskArgs, servicesToResolve,
+                            getAllDiscoverySubtypes(),
                             servicesToResolve.size() < listeners.size() /* sendDiscoveryQueries */);
                     executor.submit(queryTask);
                     break;
@@ -359,7 +361,6 @@
         // Keep tracking the ScheduledFuture for the task so we can cancel it if caller is not
         // interested anymore.
         final QueryTaskConfig taskConfig = new QueryTaskConfig(
-                searchOptions.getSubtypes(),
                 searchOptions.getQueryMode(),
                 searchOptions.onlyUseIpv6OnIpv6OnlyNetworks(),
                 searchOptions.numOfQueriesBeforeBackoff(),
@@ -387,6 +388,7 @@
             final QueryTask queryTask = new QueryTask(
                     mdnsQueryScheduler.scheduleFirstRun(taskConfig, now,
                             minRemainingTtl, currentSessionId), servicesToResolve,
+                    getAllDiscoverySubtypes(),
                     servicesToResolve.size() < listeners.size() /* sendDiscoveryQueries */);
             executor.submit(queryTask);
         }
@@ -394,6 +396,15 @@
         serviceCache.registerServiceExpiredCallback(cacheKey, serviceExpiredCallback);
     }
 
+    private Set<String> getAllDiscoverySubtypes() {
+        final Set<String> subtypes = MdnsUtils.newSet();
+        for (int i = 0; i < listeners.size(); i++) {
+            final MdnsSearchOptions listenerOptions = listeners.valueAt(i).searchOptions;
+            subtypes.addAll(listenerOptions.getSubtypes());
+        }
+        return subtypes;
+    }
+
     /**
      * Get the executor service.
      */
@@ -664,11 +675,15 @@
     private class QueryTask implements Runnable {
         private final MdnsQueryScheduler.ScheduledQueryTaskArgs taskArgs;
         private final List<MdnsResponse> servicesToResolve = new ArrayList<>();
+        private final List<String> subtypes = new ArrayList<>();
         private final boolean sendDiscoveryQueries;
         QueryTask(@NonNull MdnsQueryScheduler.ScheduledQueryTaskArgs taskArgs,
-                @NonNull List<MdnsResponse> servicesToResolve, boolean sendDiscoveryQueries) {
+                @NonNull Collection<MdnsResponse> servicesToResolve,
+                @NonNull Collection<String> subtypes,
+                boolean sendDiscoveryQueries) {
             this.taskArgs = taskArgs;
             this.servicesToResolve.addAll(servicesToResolve);
+            this.subtypes.addAll(subtypes);
             this.sendDiscoveryQueries = sendDiscoveryQueries;
         }
 
@@ -681,7 +696,7 @@
                                 socketClient,
                                 createMdnsPacketWriter(),
                                 serviceType,
-                                taskArgs.config.subtypes,
+                                subtypes,
                                 taskArgs.config.expectUnicastResponse,
                                 taskArgs.config.transactionId,
                                 taskArgs.config.socketKey,
@@ -693,7 +708,7 @@
                                 .call();
             } catch (RuntimeException e) {
                 sharedLog.e(String.format("Failed to run EnqueueMdnsQueryCallable for subtype: %s",
-                        TextUtils.join(",", taskArgs.config.subtypes)), e);
+                        TextUtils.join(",", subtypes)), e);
                 result = Pair.create(INVALID_TRANSACTION_ID, new ArrayList<>());
             }
             dependencies.sendMessage(
diff --git a/service-t/src/com/android/server/connectivity/mdns/QueryTaskConfig.java b/service-t/src/com/android/server/connectivity/mdns/QueryTaskConfig.java
index 10a71a2..0894166 100644
--- a/service-t/src/com/android/server/connectivity/mdns/QueryTaskConfig.java
+++ b/service-t/src/com/android/server/connectivity/mdns/QueryTaskConfig.java
@@ -24,10 +24,6 @@
 
 import com.android.internal.annotations.VisibleForTesting;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
 /**
  * A configuration for the PeriodicalQueryTask that contains parameters to build a query packet.
  * Call to getConfigForNextRun returns a config that can be used to build the next query task.
@@ -53,9 +49,6 @@
     // they only listen once every [multiplier] DTIM intervals).
     static final int TIME_BETWEEN_RETRANSMISSION_QUERIES_IN_BURST_MS = 100;
     static final int MAX_TIME_BETWEEN_AGGRESSIVE_BURSTS_MS = 60000;
-    // The following fields are used by QueryTask so we need to test them.
-    @VisibleForTesting
-    final List<String> subtypes;
     private final boolean alwaysAskForUnicastResponse =
             MdnsConfigs.alwaysAskForUnicastResponseInEachBurst();
     private final int queryMode;
@@ -78,7 +71,6 @@
             boolean expectUnicastResponse, boolean isFirstBurst, int burstCounter,
             int queriesPerBurst, int timeBetweenBurstsInMs,
             long delayUntilNextTaskWithoutBackoffMs) {
-        this.subtypes = new ArrayList<>(other.subtypes);
         this.queryMode = other.queryMode;
         this.onlyUseIpv6OnIpv6OnlyNetworks = other.onlyUseIpv6OnIpv6OnlyNetworks;
         this.numOfQueriesBeforeBackoff = other.numOfQueriesBeforeBackoff;
@@ -93,15 +85,13 @@
         this.socketKey = other.socketKey;
     }
 
-    QueryTaskConfig(@NonNull Collection<String> subtypes,
-            int queryMode,
+    QueryTaskConfig(int queryMode,
             boolean onlyUseIpv6OnIpv6OnlyNetworks,
             int numOfQueriesBeforeBackoff,
             @Nullable SocketKey socketKey) {
         this.queryMode = queryMode;
         this.onlyUseIpv6OnIpv6OnlyNetworks = onlyUseIpv6OnIpv6OnlyNetworks;
         this.numOfQueriesBeforeBackoff = numOfQueriesBeforeBackoff;
-        this.subtypes = new ArrayList<>(subtypes);
         this.queriesPerBurst = QUERIES_PER_BURST;
         this.burstCounter = 0;
         this.transactionId = 1;
@@ -159,8 +149,7 @@
         }
         final int maxTimeBetweenBursts = queryMode == AGGRESSIVE_QUERY_MODE
                 ? MAX_TIME_BETWEEN_AGGRESSIVE_BURSTS_MS : MAX_TIME_BETWEEN_ACTIVE_PASSIVE_BURSTS_MS;
-        return timeBetweenBurstsInMs < maxTimeBetweenBursts
-                ? Math.min(timeBetweenBurstsInMs * 2, maxTimeBetweenBursts) : timeBetweenBurstsInMs;
+        return Math.min(timeBetweenBurstsInMs * 2, maxTimeBetweenBursts);
     }
 
     /**
@@ -172,21 +161,19 @@
         if (newTransactionId > UNSIGNED_SHORT_MAX_VALUE) {
             newTransactionId = 1;
         }
-        boolean newIsFirstBurst = isFirstBurst;
+
         int newQueriesPerBurst = queriesPerBurst;
         int newBurstCounter = burstCounter + 1;
         final boolean isFirstQueryInBurst = newBurstCounter == 1;
         final boolean isLastQueryInBurst = newBurstCounter == queriesPerBurst;
+        boolean newIsFirstBurst = isFirstBurst && !isLastQueryInBurst;
         if (isLastQueryInBurst) {
             newBurstCounter = 0;
-            if (isFirstBurst) {
-                newIsFirstBurst = false;
-                // In passive scan mode, sends a single burst of QUERIES_PER_BURST queries, and
-                // then in each TIME_BETWEEN_BURSTS interval, sends QUERIES_PER_BURST_PASSIVE_MODE
-                // queries.
-                if (queryMode == PASSIVE_QUERY_MODE) {
-                    newQueriesPerBurst = QUERIES_PER_BURST_PASSIVE_MODE;
-                }
+            // In passive scan mode, sends a single burst of QUERIES_PER_BURST queries, and
+            // then in each TIME_BETWEEN_BURSTS interval, sends QUERIES_PER_BURST_PASSIVE_MODE
+            // queries.
+            if (isFirstBurst && queryMode == PASSIVE_QUERY_MODE) {
+                newQueriesPerBurst = QUERIES_PER_BURST_PASSIVE_MODE;
             }
         }
 
diff --git a/service/Android.bp b/service/Android.bp
index 0d7e8d0..4394f03 100644
--- a/service/Android.bp
+++ b/service/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
diff --git a/service/ServiceConnectivityResources/Android.bp b/service/ServiceConnectivityResources/Android.bp
index 2260596..2621256 100644
--- a/service/ServiceConnectivityResources/Android.bp
+++ b/service/ServiceConnectivityResources/Android.bp
@@ -16,6 +16,7 @@
 
 // APK to hold all the wifi overlayable resources.
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/service/libconnectivity/Android.bp b/service/libconnectivity/Android.bp
index e063af7..3a72134 100644
--- a/service/libconnectivity/Android.bp
+++ b/service/libconnectivity/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
diff --git a/service/native/libs/libclat/Android.bp b/service/native/libs/libclat/Android.bp
index 5c6b123..6c1c2c4 100644
--- a/service/native/libs/libclat/Android.bp
+++ b/service/native/libs/libclat/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -38,7 +39,10 @@
 cc_test {
     name: "libclat_test",
     defaults: ["netd_defaults"],
-    test_suites: ["general-tests", "mts-tethering"],
+    test_suites: [
+        "general-tests",
+        "mts-tethering",
+    ],
     test_config_template: ":net_native_test_config_template",
     srcs: [
         "clatutils_test.cpp",
diff --git a/service/proguard.flags b/service/proguard.flags
index cf25f05..ed9a65f 100644
--- a/service/proguard.flags
+++ b/service/proguard.flags
@@ -15,3 +15,7 @@
     static final % EVENT_*;
 }
 
+# b/313539492 Keep the onLocalNetworkInfoChanged method in classes extending Connectivity.NetworkCallback.
+-keepclassmembers class * extends **android.net.ConnectivityManager$NetworkCallback {
+    public void onLocalNetworkInfoChanged(**android.net.Network, **android.net.LocalNetworkInfo);
+}
diff --git a/staticlibs/Android.bp b/staticlibs/Android.bp
index 8f018c0..3cbabcc 100644
--- a/staticlibs/Android.bp
+++ b/staticlibs/Android.bp
@@ -28,34 +28,35 @@
 // though they are not in the current.txt files.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
 java_library {
-  name: "net-utils-device-common",
-  srcs: [
-      "device/com/android/net/module/util/arp/ArpPacket.java",
-      "device/com/android/net/module/util/DeviceConfigUtils.java",
-      "device/com/android/net/module/util/DomainUtils.java",
-      "device/com/android/net/module/util/FdEventsReader.java",
-      "device/com/android/net/module/util/NetworkMonitorUtils.java",
-      "device/com/android/net/module/util/PacketReader.java",
-      "device/com/android/net/module/util/SharedLog.java",
-      "device/com/android/net/module/util/SocketUtils.java",
-      "device/com/android/net/module/util/FeatureVersions.java",
-      "device/com/android/net/module/util/HandlerUtils.java",
-      // This library is used by system modules, for which the system health impact of Kotlin
-      // has not yet been evaluated. Annotations may need jarjar'ing.
-      // "src_devicecommon/**/*.kt",
-  ],
-  sdk_version: "module_current",
-  min_sdk_version: "30",
-  target_sdk_version: "30",
-  apex_available: [
-      "//apex_available:anyapex",
-      "//apex_available:platform",
-  ],
-  visibility: [
+    name: "net-utils-device-common",
+    srcs: [
+        "device/com/android/net/module/util/arp/ArpPacket.java",
+        "device/com/android/net/module/util/DeviceConfigUtils.java",
+        "device/com/android/net/module/util/DomainUtils.java",
+        "device/com/android/net/module/util/FdEventsReader.java",
+        "device/com/android/net/module/util/NetworkMonitorUtils.java",
+        "device/com/android/net/module/util/PacketReader.java",
+        "device/com/android/net/module/util/SharedLog.java",
+        "device/com/android/net/module/util/SocketUtils.java",
+        "device/com/android/net/module/util/FeatureVersions.java",
+        "device/com/android/net/module/util/HandlerUtils.java",
+        // This library is used by system modules, for which the system health impact of Kotlin
+        // has not yet been evaluated. Annotations may need jarjar'ing.
+        // "src_devicecommon/**/*.kt",
+    ],
+    sdk_version: "module_current",
+    min_sdk_version: "30",
+    target_sdk_version: "30",
+    apex_available: [
+        "//apex_available:anyapex",
+        "//apex_available:platform",
+    ],
+    visibility: [
         "//frameworks/base/packages/Tethering",
         "//packages/modules/Connectivity:__subpackages__",
         "//packages/modules/Connectivity/framework:__subpackages__",
@@ -65,26 +66,26 @@
         "//frameworks/opt/net/telephony",
         "//packages/modules/NetworkStack:__subpackages__",
         "//packages/modules/CaptivePortalLogin",
-  ],
-  static_libs: [
-      "net-utils-framework-common",
-  ],
-  libs: [
-      "androidx.annotation_annotation",
-      "framework-annotations-lib",
-      "framework-configinfrastructure",
-      "framework-connectivity.stubs.module_lib",
-  ],
-  lint: {
-      strict_updatability_linting: true,
-      error_checks: ["NewApi"],
-  },
+    ],
+    static_libs: [
+        "net-utils-framework-common",
+    ],
+    libs: [
+        "androidx.annotation_annotation",
+        "framework-annotations-lib",
+        "framework-configinfrastructure",
+        "framework-connectivity.stubs.module_lib",
+    ],
+    lint: {
+        strict_updatability_linting: true,
+        error_checks: ["NewApi"],
+    },
 }
 
 java_defaults {
     name: "lib_mockito_extended",
     static_libs: [
-        "mockito-target-extended-minus-junit4"
+        "mockito-target-extended-minus-junit4",
     ],
     jni_libs: [
         "libdexmakerjvmtiagent",
@@ -95,12 +96,12 @@
 java_library {
     name: "net-utils-dnspacket-common",
     srcs: [
-    "framework/**/DnsPacket.java",
-    "framework/**/DnsPacketUtils.java",
-    "framework/**/DnsSvcbPacket.java",
-    "framework/**/DnsSvcbRecord.java",
-    "framework/**/HexDump.java",
-    "framework/**/NetworkStackConstants.java",
+        "framework/**/DnsPacket.java",
+        "framework/**/DnsPacketUtils.java",
+        "framework/**/DnsSvcbPacket.java",
+        "framework/**/DnsSvcbRecord.java",
+        "framework/**/HexDump.java",
+        "framework/**/NetworkStackConstants.java",
     ],
     sdk_version: "module_current",
     visibility: [
@@ -464,10 +465,10 @@
 filegroup {
     name: "net-utils-wifi-service-common-srcs",
     srcs: [
-       "device/android/net/NetworkFactory.java",
-       "device/android/net/NetworkFactoryImpl.java",
-       "device/android/net/NetworkFactoryLegacyImpl.java",
-       "device/android/net/NetworkFactoryShim.java",
+        "device/android/net/NetworkFactory.java",
+        "device/android/net/NetworkFactoryImpl.java",
+        "device/android/net/NetworkFactoryLegacyImpl.java",
+        "device/android/net/NetworkFactoryShim.java",
     ],
     visibility: [
         "//frameworks/opt/net/wifi/service",
diff --git a/staticlibs/client-libs/Android.bp b/staticlibs/client-libs/Android.bp
index c938dd6..f665584 100644
--- a/staticlibs/client-libs/Android.bp
+++ b/staticlibs/client-libs/Android.bp
@@ -1,4 +1,5 @@
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -10,17 +11,17 @@
     apex_available: [
         "//apex_available:platform",
         "com.android.tethering",
-        "com.android.wifi"
+        "com.android.wifi",
     ],
     visibility: [
         "//packages/modules/Connectivity:__subpackages__",
         "//frameworks/base/services:__subpackages__",
         "//frameworks/base/packages:__subpackages__",
-        "//packages/modules/Wifi/service:__subpackages__"
+        "//packages/modules/Wifi/service:__subpackages__",
     ],
     libs: ["androidx.annotation_annotation"],
     static_libs: [
         "netd_aidl_interface-lateststable-java",
-        "netd_event_listener_interface-lateststable-java"
-    ]
+        "netd_event_listener_interface-lateststable-java",
+    ],
 }
diff --git a/staticlibs/client-libs/tests/unit/Android.bp b/staticlibs/client-libs/tests/unit/Android.bp
index 03e3e70..7aafd69 100644
--- a/staticlibs/client-libs/tests/unit/Android.bp
+++ b/staticlibs/client-libs/tests/unit/Android.bp
@@ -1,4 +1,5 @@
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -26,7 +27,7 @@
         "//packages/modules/Connectivity/tests:__subpackages__",
         "//packages/modules/Connectivity/Tethering/tests:__subpackages__",
         "//packages/modules/NetworkStack/tests/integration",
-    ]
+    ],
 }
 
 android_test {
diff --git a/staticlibs/device/com/android/net/module/util/netlink/InetDiagMessage.java b/staticlibs/device/com/android/net/module/util/netlink/InetDiagMessage.java
index b980c7d..fecaa09 100644
--- a/staticlibs/device/com/android/net/module/util/netlink/InetDiagMessage.java
+++ b/staticlibs/device/com/android/net/module/util/netlink/InetDiagMessage.java
@@ -31,6 +31,7 @@
 import static com.android.net.module.util.netlink.NetlinkConstants.stringForProtocol;
 import static com.android.net.module.util.netlink.NetlinkUtils.DEFAULT_RECV_BUFSIZE;
 import static com.android.net.module.util.netlink.NetlinkUtils.IO_TIMEOUT_MS;
+import static com.android.net.module.util.netlink.NetlinkUtils.SOCKET_RECV_BUFSIZE;
 import static com.android.net.module.util.netlink.NetlinkUtils.TCP_ALIVE_STATE_FILTER;
 import static com.android.net.module.util.netlink.NetlinkUtils.connectToKernel;
 import static com.android.net.module.util.netlink.StructNlMsgHdr.NLM_F_DUMP;
@@ -281,7 +282,7 @@
         int uid = INVALID_UID;
         FileDescriptor fd = null;
         try {
-            fd = NetlinkUtils.netlinkSocketForProto(NETLINK_INET_DIAG);
+            fd = NetlinkUtils.netlinkSocketForProto(NETLINK_INET_DIAG, SOCKET_RECV_BUFSIZE);
             connectToKernel(fd);
             uid = lookupUid(protocol, local, remote, fd);
         } catch (ErrnoException | SocketException | IllegalArgumentException
diff --git a/staticlibs/device/com/android/net/module/util/netlink/NetlinkUtils.java b/staticlibs/device/com/android/net/module/util/netlink/NetlinkUtils.java
index 81adcd6..541a375 100644
--- a/staticlibs/device/com/android/net/module/util/netlink/NetlinkUtils.java
+++ b/staticlibs/device/com/android/net/module/util/netlink/NetlinkUtils.java
@@ -86,6 +86,7 @@
 
     public static final int DEFAULT_RECV_BUFSIZE = 8 * 1024;
     public static final int SOCKET_RECV_BUFSIZE = 64 * 1024;
+    public static final int SOCKET_DUMP_RECV_BUFSIZE = 128 * 1024;
 
     /**
      * Return whether the input ByteBuffer contains enough remaining bytes for
@@ -160,7 +161,7 @@
      */
     public static void sendOneShotKernelMessage(int nlProto, byte[] msg) throws ErrnoException {
         final String errPrefix = "Error in NetlinkSocket.sendOneShotKernelMessage";
-        final FileDescriptor fd = netlinkSocketForProto(nlProto);
+        final FileDescriptor fd = netlinkSocketForProto(nlProto, SOCKET_RECV_BUFSIZE);
 
         try {
             connectToKernel(fd);
@@ -224,22 +225,41 @@
     }
 
     /**
-     * Create netlink socket with the given netlink protocol type.
+     * Create netlink socket with the given netlink protocol type and buffersize.
+     *
+     * @param nlProto the netlink protocol
+     * @param bufferSize the receive buffer size to set when the value is not 0
      *
      * @return fd the fileDescriptor of the socket.
      * @throws ErrnoException if the FileDescriptor not connect to be created successfully
      */
-    public static FileDescriptor netlinkSocketForProto(int nlProto) throws ErrnoException {
+    public static FileDescriptor netlinkSocketForProto(int nlProto, int bufferSize)
+            throws ErrnoException {
         final FileDescriptor fd = Os.socket(AF_NETLINK, SOCK_DGRAM | SOCK_CLOEXEC, nlProto);
-        Os.setsockoptInt(fd, SOL_SOCKET, SO_RCVBUF, SOCKET_RECV_BUFSIZE);
+        if (bufferSize > 0) {
+            Os.setsockoptInt(fd, SOL_SOCKET, SO_RCVBUF, bufferSize);
+        }
         return fd;
     }
 
     /**
+     * Create netlink socket with the given netlink protocol type. Receive buffer size is not set.
+     *
+     * @param nlProto the netlink protocol
+     *
+     * @return fd the fileDescriptor of the socket.
+     * @throws ErrnoException if the FileDescriptor not connect to be created successfully
+     */
+    public static FileDescriptor netlinkSocketForProto(int nlProto)
+            throws ErrnoException {
+        return netlinkSocketForProto(nlProto, 0);
+    }
+
+    /**
      * Construct a netlink inet_diag socket.
      */
     public static FileDescriptor createNetLinkInetDiagSocket() throws ErrnoException {
-        return Os.socket(AF_NETLINK, SOCK_DGRAM | SOCK_CLOEXEC, NETLINK_INET_DIAG);
+        return netlinkSocketForProto(NETLINK_INET_DIAG);
     }
 
     /**
@@ -374,7 +394,7 @@
             Consumer<T> func)
             throws SocketException, InterruptedIOException, ErrnoException {
         // Create socket
-        final FileDescriptor fd = netlinkSocketForProto(nlFamily);
+        final FileDescriptor fd = netlinkSocketForProto(nlFamily, SOCKET_DUMP_RECV_BUFSIZE);
         try {
             getAndProcessNetlinkDumpMessagesWithFd(fd, dumpRequestMessage, nlFamily,
                     msgClass, func);
diff --git a/staticlibs/native/bpf_headers/Android.bp b/staticlibs/native/bpf_headers/Android.bp
index 41184ea..d55584a 100644
--- a/staticlibs/native/bpf_headers/Android.bp
+++ b/staticlibs/native/bpf_headers/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/staticlibs/native/bpf_syscall_wrappers/Android.bp b/staticlibs/native/bpf_syscall_wrappers/Android.bp
index b3efc21..1e0cb22 100644
--- a/staticlibs/native/bpf_syscall_wrappers/Android.bp
+++ b/staticlibs/native/bpf_syscall_wrappers/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/staticlibs/native/bpfmapjni/Android.bp b/staticlibs/native/bpfmapjni/Android.bp
index 8babcce..7e6b4ec 100644
--- a/staticlibs/native/bpfmapjni/Android.bp
+++ b/staticlibs/native/bpfmapjni/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/staticlibs/native/bpfutiljni/Android.bp b/staticlibs/native/bpfutiljni/Android.bp
index 39a2795..1ef01a6 100644
--- a/staticlibs/native/bpfutiljni/Android.bp
+++ b/staticlibs/native/bpfutiljni/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/staticlibs/native/ip_checksum/Android.bp b/staticlibs/native/ip_checksum/Android.bp
index 9878d73..e2e118e 100644
--- a/staticlibs/native/ip_checksum/Android.bp
+++ b/staticlibs/native/ip_checksum/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/staticlibs/native/netjniutils/Android.bp b/staticlibs/native/netjniutils/Android.bp
index ca3bbbc..4cab459 100644
--- a/staticlibs/native/netjniutils/Android.bp
+++ b/staticlibs/native/netjniutils/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/staticlibs/native/nettestutils/Android.bp b/staticlibs/native/nettestutils/Android.bp
index df3bb42..ef87f04 100644
--- a/staticlibs/native/nettestutils/Android.bp
+++ b/staticlibs/native/nettestutils/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/staticlibs/native/tcutils/Android.bp b/staticlibs/native/tcutils/Android.bp
index 9a38745..926590d 100644
--- a/staticlibs/native/tcutils/Android.bp
+++ b/staticlibs/native/tcutils/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/staticlibs/netd/Android.bp b/staticlibs/netd/Android.bp
index 2b7e620..59ef20d 100644
--- a/staticlibs/netd/Android.bp
+++ b/staticlibs/netd/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/staticlibs/netd/libnetdutils/Android.bp b/staticlibs/netd/libnetdutils/Android.bp
index fdb9380..2ae5911 100644
--- a/staticlibs/netd/libnetdutils/Android.bp
+++ b/staticlibs/netd/libnetdutils/Android.bp
@@ -1,4 +1,5 @@
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -22,7 +23,10 @@
         "Utils.cpp",
     ],
     defaults: ["netd_defaults"],
-    cflags: ["-Wall", "-Werror"],
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
     shared_libs: [
         "libbase",
         "liblog",
diff --git a/staticlibs/tests/unit/Android.bp b/staticlibs/tests/unit/Android.bp
index 0dfca57..d203bc0 100644
--- a/staticlibs/tests/unit/Android.bp
+++ b/staticlibs/tests/unit/Android.bp
@@ -3,12 +3,16 @@
 //########################################################################
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
 android_library {
     name: "NetworkStaticLibTestsLib",
-    srcs: ["src/**/*.java","src/**/*.kt"],
+    srcs: [
+        "src/**/*.java",
+        "src/**/*.kt",
+    ],
     min_sdk_version: "30",
     defaults: ["framework-connectivity-test-defaults"],
     static_libs: [
@@ -35,7 +39,7 @@
     ],
     lint: {
         strict_updatability_linting: true,
-        test: true
+        test: true,
     },
 }
 
@@ -52,5 +56,7 @@
     ],
     jarjar_rules: "jarjar-rules.txt",
     test_suites: ["device-tests"],
-    lint: { strict_updatability_linting: true },
+    lint: {
+        strict_updatability_linting: true,
+    },
 }
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/NetlinkUtilsTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/NetlinkUtilsTest.java
index 0958f11..f64adb8 100644
--- a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/NetlinkUtilsTest.java
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/NetlinkUtilsTest.java
@@ -21,6 +21,8 @@
 import static android.system.OsConstants.AF_UNSPEC;
 import static android.system.OsConstants.EACCES;
 import static android.system.OsConstants.NETLINK_ROUTE;
+import static android.system.OsConstants.SOL_SOCKET;
+import static android.system.OsConstants.SO_RCVBUF;
 import static com.android.net.module.util.netlink.NetlinkConstants.RTNL_FAMILY_IP6MR;
 import static com.android.net.module.util.netlink.NetlinkUtils.DEFAULT_RECV_BUFSIZE;
 import static com.android.net.module.util.netlink.StructNlMsgHdr.NLM_F_DUMP;
@@ -33,6 +35,8 @@
 import static org.junit.Assume.assumeFalse;
 
 import android.content.Context;
+import android.net.util.SocketUtils;
+import android.os.Build;
 import android.system.ErrnoException;
 import android.system.NetlinkSocketAddress;
 import android.system.Os;
@@ -43,6 +47,7 @@
 
 import com.android.modules.utils.build.SdkLevel;
 import com.android.net.module.util.Struct;
+import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
 
 import libcore.io.IoUtils;
 
@@ -204,4 +209,23 @@
             assertNotNull("Route doesn't contain destination: " + route, route.getDestination());
         }
     }
+
+    @Test @IgnoreUpTo(Build.VERSION_CODES.R) // getsockoptInt requires > R
+    public void testNetlinkSocketForProto_defaultBufferSize() throws Exception {
+        final FileDescriptor fd = NetlinkUtils.netlinkSocketForProto(NETLINK_ROUTE);
+        final int bufferSize = Os.getsockoptInt(fd, SOL_SOCKET, SO_RCVBUF) / 2;
+
+        assertTrue("bufferSize: " + bufferSize, bufferSize > 0); // whatever the default value is
+        SocketUtils.closeSocket(fd);
+    }
+
+    @Test @IgnoreUpTo(Build.VERSION_CODES.R) // getsockoptInt requires > R
+    public void testNetlinkSocketForProto_setBufferSize() throws Exception {
+        final FileDescriptor fd = NetlinkUtils.netlinkSocketForProto(NETLINK_ROUTE,
+                8000);
+        final int bufferSize = Os.getsockoptInt(fd, SOL_SOCKET, SO_RCVBUF) / 2;
+
+        assertEquals(8000, bufferSize);
+        SocketUtils.closeSocket(fd);
+    }
 }
diff --git a/staticlibs/testutils/Android.bp b/staticlibs/testutils/Android.bp
index 43853ee..a8e5a69 100644
--- a/staticlibs/testutils/Android.bp
+++ b/staticlibs/testutils/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -24,11 +25,11 @@
     ],
     defaults: [
         "framework-connectivity-test-defaults",
-        "lib_mockito_extended"
+        "lib_mockito_extended",
     ],
     libs: [
         "androidx.annotation_annotation",
-        "net-utils-device-common-bpf",  // TestBpfMap extends IBpfMap.
+        "net-utils-device-common-bpf", // TestBpfMap extends IBpfMap.
     ],
     static_libs: [
         "androidx.test.ext.junit",
@@ -42,7 +43,9 @@
         "net-utils-device-common-wear",
         "modules-utils-build_system",
     ],
-    lint: { strict_updatability_linting: true },
+    lint: {
+        strict_updatability_linting: true,
+    },
 }
 
 java_library {
@@ -72,9 +75,11 @@
         "jsr305",
     ],
     static_libs: [
-        "kotlin-test"
+        "kotlin-test",
     ],
-    lint: { strict_updatability_linting: true },
+    lint: {
+        strict_updatability_linting: true,
+    },
 }
 
 java_test_host {
diff --git a/staticlibs/testutils/app/connectivitychecker/Android.bp b/staticlibs/testutils/app/connectivitychecker/Android.bp
index 049ec9e..5af8c14 100644
--- a/staticlibs/testutils/app/connectivitychecker/Android.bp
+++ b/staticlibs/testutils/app/connectivitychecker/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -30,5 +31,7 @@
         "net-tests-utils",
     ],
     host_required: ["net-tests-utils-host-common"],
-    lint: { strict_updatability_linting: true },
+    lint: {
+        strict_updatability_linting: true,
+    },
 }
diff --git a/staticlibs/testutils/devicetests/com/android/testutils/ConnectUtil.kt b/staticlibs/testutils/devicetests/com/android/testutils/ConnectUtil.kt
index b1d64f8..8090d5b 100644
--- a/staticlibs/testutils/devicetests/com/android/testutils/ConnectUtil.kt
+++ b/staticlibs/testutils/devicetests/com/android/testutils/ConnectUtil.kt
@@ -116,7 +116,10 @@
         }
     }
 
-    private fun connectToWifiConfig(config: WifiConfiguration) {
+    // Suppress warning because WifiManager methods to connect to a config are
+    // documented not to be deprecated for privileged users.
+    @Suppress("DEPRECATION")
+    fun connectToWifiConfig(config: WifiConfiguration) {
         repeat(MAX_WIFI_CONNECT_RETRIES) {
             val error = runAsShell(permission.NETWORK_SETTINGS) {
                 val listener = ConnectWifiListener()
diff --git a/tests/benchmark/Android.bp b/tests/benchmark/Android.bp
index 6ea5347..7854bb5 100644
--- a/tests/benchmark/Android.bp
+++ b/tests/benchmark/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
@@ -40,4 +41,3 @@
     test_suites: ["device-tests"],
     jarjar_rules: ":connectivity-jarjar-rules",
 }
-
diff --git a/tests/common/Android.bp b/tests/common/Android.bp
index 7b5c298..6e9d614 100644
--- a/tests/common/Android.bp
+++ b/tests/common/Android.bp
@@ -17,6 +17,7 @@
 // Tests in this folder are included both in unit tests and CTS.
 // They must be fast and stable, and exercise public or test APIs.
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
@@ -93,7 +94,10 @@
     name: "ConnectivityCoverageTests",
     // Tethering started on SDK 30
     min_sdk_version: "30",
-    test_suites: ["general-tests", "mts-tethering"],
+    test_suites: [
+        "general-tests",
+        "mts-tethering",
+    ],
     defaults: [
         "ConnectivityTestsLatestSdkDefaults",
         "framework-connectivity-internal-test-defaults",
@@ -185,7 +189,7 @@
 // See SuiteModuleLoader.java.
 // TODO: why are the modules separated by + instead of being separate entries in the array?
 mainline_presubmit_modules = [
-        "CaptivePortalLoginGoogle.apk+NetworkStackGoogle.apk+com.google.android.resolv.apex+com.google.android.tethering.apex",
+    "CaptivePortalLoginGoogle.apk+NetworkStackGoogle.apk+com.google.android.resolv.apex+com.google.android.tethering.apex",
 ]
 
 cc_defaults {
diff --git a/tests/cts/hostside/Android.bp b/tests/cts/hostside/Android.bp
index a0aafc6..2688fb8 100644
--- a/tests/cts/hostside/Android.bp
+++ b/tests/cts/hostside/Android.bp
@@ -12,17 +12,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-next_app_data = [ ":CtsHostsideNetworkTestsAppNext" ]
+next_app_data = [":CtsHostsideNetworkTestsAppNext"]
 
 // The above line is put in place to prevent any future automerger merge conflict between aosp,
 // downstream branches. The CtsHostsideNetworkTestsAppNext target will not exist in
 // some downstream branches, but it should exist in aosp and some downstream branches.
 
-
-
-
-
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -45,7 +42,7 @@
         "general-tests",
         "mcts-tethering",
         "mts-tethering",
-        "sts"
+        "sts",
     ],
     data: [
         ":CtsHostsideNetworkTestsApp",
diff --git a/tests/cts/hostside/aidl/Android.bp b/tests/cts/hostside/aidl/Android.bp
index 2751f6f..18a5897 100644
--- a/tests/cts/hostside/aidl/Android.bp
+++ b/tests/cts/hostside/aidl/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/tests/cts/hostside/app/Android.bp b/tests/cts/hostside/app/Android.bp
index 470bb17..d555491 100644
--- a/tests/cts/hostside/app/Android.bp
+++ b/tests/cts/hostside/app/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/tests/cts/hostside/app2/Android.bp b/tests/cts/hostside/app2/Android.bp
index db92f5c..c526172 100644
--- a/tests/cts/hostside/app2/Android.bp
+++ b/tests/cts/hostside/app2/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/tests/cts/hostside/certs/Android.bp b/tests/cts/hostside/certs/Android.bp
index 60b5476..301973e 100644
--- a/tests/cts/hostside/certs/Android.bp
+++ b/tests/cts/hostside/certs/Android.bp
@@ -1,4 +1,5 @@
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/tests/cts/hostside/networkslicingtestapp/Android.bp b/tests/cts/hostside/networkslicingtestapp/Android.bp
index 2aa3f69..100b6e4 100644
--- a/tests/cts/hostside/networkslicingtestapp/Android.bp
+++ b/tests/cts/hostside/networkslicingtestapp/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -39,8 +40,8 @@
 android_test_helper_app {
     name: "CtsHostsideNetworkCapTestsAppWithoutProperty",
     defaults: [
-           "cts_support_defaults",
-           "CtsHostsideNetworkCapTestsAppDefaults"
+        "cts_support_defaults",
+        "CtsHostsideNetworkCapTestsAppDefaults",
     ],
     manifest: "AndroidManifestWithoutProperty.xml",
 }
@@ -48,8 +49,8 @@
 android_test_helper_app {
     name: "CtsHostsideNetworkCapTestsAppWithProperty",
     defaults: [
-           "cts_support_defaults",
-           "CtsHostsideNetworkCapTestsAppDefaults"
+        "cts_support_defaults",
+        "CtsHostsideNetworkCapTestsAppDefaults",
     ],
     manifest: "AndroidManifestWithProperty.xml",
 }
@@ -57,8 +58,8 @@
 android_test_helper_app {
     name: "CtsHostsideNetworkCapTestsAppSdk33",
     defaults: [
-           "cts_support_defaults",
-           "CtsHostsideNetworkCapTestsAppDefaults"
+        "cts_support_defaults",
+        "CtsHostsideNetworkCapTestsAppDefaults",
     ],
     target_sdk_version: "33",
     manifest: "AndroidManifestWithoutProperty.xml",
diff --git a/tests/cts/multidevices/Android.bp b/tests/cts/multidevices/Android.bp
new file mode 100644
index 0000000..5ac4229
--- /dev/null
+++ b/tests/cts/multidevices/Android.bp
@@ -0,0 +1,42 @@
+// Copyright (C) 2024 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 {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+python_test_host {
+    name: "CtsConnectivityMultiDevicesTestCases",
+    main: "connectivity_multi_devices_test.py",
+    srcs: ["connectivity_multi_devices_test.py"],
+    libs: [
+        "mobly",
+    ],
+    test_suites: [
+        "cts",
+        "general-tests",
+    ],
+    test_options: {
+        unit_test: false,
+    },
+    data: [
+        // Package the snippet with the mobly test
+        ":connectivity_multi_devices_snippet",
+    ],
+    version: {
+        py3: {
+            embedded_launcher: true,
+        },
+    },
+}
diff --git a/tests/cts/multidevices/AndroidTest.xml b/tests/cts/multidevices/AndroidTest.xml
new file mode 100644
index 0000000..5312b4d
--- /dev/null
+++ b/tests/cts/multidevices/AndroidTest.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2024 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.
+-->
+<configuration description="Config for CTS Connectivity multi devices test cases">
+    <option name="test-suite-tag" value="cts" />
+    <option name="config-descriptor:metadata" key="component" value="networking" />
+    <option name="config-descriptor:metadata" key="token" value="SIM_CARD" />
+    <option name="config-descriptor:metadata" key="parameter" value="not_instant_app" />
+    <option name="config-descriptor:metadata" key="parameter" value="not_multi_abi" />
+    <option name="config-descriptor:metadata" key="parameter" value="secondary_user" />
+
+    <device name="device1">
+        <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
+            <option name="test-file-name" value="connectivity_multi_devices_snippet.apk" />
+        </target_preparer>
+        <target_preparer class="com.android.tradefed.targetprep.RunCommandTargetPreparer">
+        </target_preparer>
+    </device>
+    <device name="device2">
+        <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
+            <option name="test-file-name" value="connectivity_multi_devices_snippet.apk" />
+        </target_preparer>
+        <target_preparer class="com.android.tradefed.targetprep.RunCommandTargetPreparer">
+        </target_preparer>
+    </device>
+
+    <test class="com.android.tradefed.testtype.mobly.MoblyBinaryHostTest">
+      <!-- The mobly-par-file-name should match the module name -->
+      <option name="mobly-par-file-name" value="CtsConnectivityMultiDevicesTestCases" />
+      <!-- Timeout limit in milliseconds for all test cases of the python binary -->
+      <option name="mobly-test-timeout" value="180000" />
+    </test>
+</configuration>
+
diff --git a/tests/cts/multidevices/connectivity_multi_devices_test.py b/tests/cts/multidevices/connectivity_multi_devices_test.py
new file mode 100644
index 0000000..ab88504
--- /dev/null
+++ b/tests/cts/multidevices/connectivity_multi_devices_test.py
@@ -0,0 +1,110 @@
+# Lint as: python3
+"""Connectivity multi devices tests."""
+import base64
+import sys
+import uuid
+
+from mobly import asserts
+from mobly import base_test
+from mobly import test_runner
+from mobly import utils
+from mobly.controllers import android_device
+
+CONNECTIVITY_MULTI_DEVICES_SNIPPET_PACKAGE = "com.google.snippet.connectivity"
+
+
+class UpstreamType:
+  CELLULAR = 1
+  WIFI = 2
+
+
+class ConnectivityMultiDevicesTest(base_test.BaseTestClass):
+
+  def setup_class(self):
+    # Declare that two Android devices are needed.
+    self.clientDevice, self.serverDevice = self.register_controller(
+        android_device, min_number=2
+    )
+
+    def setup_device(device):
+      device.load_snippet(
+          "connectivity_multi_devices_snippet",
+          CONNECTIVITY_MULTI_DEVICES_SNIPPET_PACKAGE,
+      )
+
+    # Set up devices in parallel to save time.
+    utils.concurrent_exec(
+        setup_device,
+        ((self.clientDevice,), (self.serverDevice,)),
+        max_workers=2,
+        raise_on_exception=True,
+    )
+
+  @staticmethod
+  def generate_uuid32_base64():
+    """Generates a UUID32 and encodes it in Base64.
+
+    Returns:
+        str: The Base64-encoded UUID32 string. Which is 22 characters.
+    """
+    return base64.b64encode(uuid.uuid1().bytes).decode("utf-8").strip("=")
+
+  def _do_test_hotspot_for_upstream_type(self, upstream_type):
+    """Test hotspot with the specified upstream type.
+
+    This test create a hotspot, make the client connect
+    to it, and verify the packet is forwarded by the hotspot.
+    """
+    server = self.serverDevice.connectivity_multi_devices_snippet
+    client = self.clientDevice.connectivity_multi_devices_snippet
+
+    # Assert pre-conditions specific to each upstream type.
+    asserts.skip_if(not client.hasWifiFeature(), "Client requires Wifi feature")
+    asserts.skip_if(
+      not server.hasHotspotFeature(), "Server requires hotspot feature"
+    )
+    if upstream_type == UpstreamType.CELLULAR:
+      asserts.skip_if(
+          not server.hasTelephonyFeature(), "Server requires Telephony feature"
+      )
+      server.requestCellularAndEnsureDefault()
+    elif upstream_type == UpstreamType.WIFI:
+      asserts.skip_if(
+          not server.isStaApConcurrencySupported(),
+          "Server requires Wifi AP + STA concurrency",
+      )
+      server.ensureWifiIsDefault()
+    else:
+      raise ValueError(f"Invalid upstream type: {upstream_type}")
+
+    # Generate ssid/passphrase with random characters to make sure nearby devices won't
+    # connect unexpectedly. Note that total length of ssid cannot go over 32.
+    testSsid = "HOTSPOT-" + self.generate_uuid32_base64()
+    testPassphrase = self.generate_uuid32_base64()
+
+    try:
+      # Create a hotspot with fixed SSID and password.
+      server.startHotspot(testSsid, testPassphrase)
+
+      # Make the client connects to the hotspot.
+      client.connectToWifi(testSsid, testPassphrase, True)
+
+    finally:
+      if upstream_type == UpstreamType.CELLULAR:
+        server.unrequestCellular()
+      # Teardown the hotspot.
+      server.stopAllTethering()
+
+  def test_hotspot_upstream_wifi(self):
+    self._do_test_hotspot_for_upstream_type(UpstreamType.WIFI)
+
+  def test_hotspot_upstream_cellular(self):
+    self._do_test_hotspot_for_upstream_type(UpstreamType.CELLULAR)
+
+
+if __name__ == "__main__":
+  # Take test args
+  if "--" in sys.argv:
+    index = sys.argv.index("--")
+    sys.argv = sys.argv[:1] + sys.argv[index + 1 :]
+  test_runner.main()
diff --git a/tests/cts/multidevices/snippet/Android.bp b/tests/cts/multidevices/snippet/Android.bp
new file mode 100644
index 0000000..5940cbb
--- /dev/null
+++ b/tests/cts/multidevices/snippet/Android.bp
@@ -0,0 +1,37 @@
+// Copyright (C) 2024 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 {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+android_test_helper_app {
+    name: "connectivity_multi_devices_snippet",
+    defaults: [
+        "ConnectivityTestsLatestSdkDefaults",
+        "cts_defaults",
+        "framework-connectivity-test-defaults",
+    ],
+    srcs: [
+        "ConnectivityMultiDevicesSnippet.kt",
+    ],
+    manifest: "AndroidManifest.xml",
+    static_libs: [
+        "androidx.test.runner",
+        "mobly-snippet-lib",
+        "cts-net-utils",
+    ],
+    platform_apis: true,
+    min_sdk_version: "30", // R
+}
diff --git a/tests/cts/multidevices/snippet/AndroidManifest.xml b/tests/cts/multidevices/snippet/AndroidManifest.xml
new file mode 100644
index 0000000..9ed8146
--- /dev/null
+++ b/tests/cts/multidevices/snippet/AndroidManifest.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2024 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.
+-->
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.google.snippet.connectivity">
+  <!-- Declare the minimum Android SDK version and internet permission,
+       which are required by Mobly Snippet Lib since it uses network socket. -->
+  <uses-sdk android:minSdkVersion="30" />
+  <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+  <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+  <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
+  <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
+  <uses-permission android:name="android.permission.INTERNET" />
+  <application>
+    <!-- Add any classes that implement the Snippet interface as meta-data, whose
+         value is a comma-separated string, each section being the package path
+         of a snippet class -->
+    <meta-data
+        android:name="mobly-snippets"
+        android:value="com.google.snippet.connectivity.ConnectivityMultiDevicesSnippet" />
+  </application>
+  <!-- Add an instrumentation tag so that the app can be launched through an
+       instrument command. The runner `com.google.android.mobly.snippet.SnippetRunner`
+       is derived from `AndroidJUnitRunner`, and is required to use the
+       Mobly Snippet Lib. -->
+  <instrumentation
+      android:name="com.google.android.mobly.snippet.SnippetRunner"
+      android:targetPackage="com.google.snippet.connectivity" />
+</manifest>
diff --git a/tests/cts/multidevices/snippet/ConnectivityMultiDevicesSnippet.kt b/tests/cts/multidevices/snippet/ConnectivityMultiDevicesSnippet.kt
new file mode 100644
index 0000000..115210b
--- /dev/null
+++ b/tests/cts/multidevices/snippet/ConnectivityMultiDevicesSnippet.kt
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) 2024 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.google.snippet.connectivity
+
+import android.Manifest.permission.OVERRIDE_WIFI_CONFIG
+import android.content.pm.PackageManager.FEATURE_TELEPHONY
+import android.content.pm.PackageManager.FEATURE_WIFI
+import android.net.ConnectivityManager
+import android.net.Network
+import android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED
+import android.net.NetworkCapabilities.TRANSPORT_WIFI
+import android.net.NetworkRequest
+import android.net.cts.util.CtsNetUtils
+import android.net.cts.util.CtsTetheringUtils
+import android.net.wifi.ScanResult
+import android.net.wifi.SoftApConfiguration
+import android.net.wifi.SoftApConfiguration.SECURITY_TYPE_WPA2_PSK
+import android.net.wifi.WifiConfiguration
+import android.net.wifi.WifiManager
+import android.net.wifi.WifiNetworkSpecifier
+import android.net.wifi.WifiSsid
+import androidx.test.platform.app.InstrumentationRegistry
+import com.android.testutils.ConnectUtil
+import com.android.testutils.RecorderCallback.CallbackEntry.Available
+import com.android.testutils.RecorderCallback.CallbackEntry.CapabilitiesChanged
+import com.android.testutils.TestableNetworkCallback
+import com.android.testutils.runAsShell
+import com.google.android.mobly.snippet.Snippet
+import com.google.android.mobly.snippet.rpc.Rpc
+
+class ConnectivityMultiDevicesSnippet : Snippet {
+    private val context = InstrumentationRegistry.getInstrumentation().getTargetContext()
+    private val wifiManager = context.getSystemService(WifiManager::class.java)!!
+    private val cm = context.getSystemService(ConnectivityManager::class.java)!!
+    private val pm = context.packageManager
+    private val ctsNetUtils = CtsNetUtils(context)
+    private val ctsTetheringUtils = CtsTetheringUtils(context)
+    private var oldSoftApConfig: SoftApConfiguration? = null
+
+    @Rpc(description = "Check whether the device has wifi feature.")
+    fun hasWifiFeature() = pm.hasSystemFeature(FEATURE_WIFI)
+
+    @Rpc(description = "Check whether the device has telephony feature.")
+    fun hasTelephonyFeature() = pm.hasSystemFeature(FEATURE_TELEPHONY)
+
+    @Rpc(description = "Check whether the device supporters AP + STA concurrency.")
+    fun isStaApConcurrencySupported() {
+        wifiManager.isStaApConcurrencySupported()
+    }
+
+    @Rpc(description = "Request cellular connection and ensure it is the default network.")
+    fun requestCellularAndEnsureDefault() {
+        ctsNetUtils.disableWifi()
+        val network = ctsNetUtils.connectToCell()
+        ctsNetUtils.expectNetworkIsSystemDefault(network)
+    }
+
+    @Rpc(description = "Unrequest cellular connection.")
+    fun unrequestCellular() {
+        ctsNetUtils.disconnectFromCell()
+    }
+
+    @Rpc(description = "Ensure any wifi is connected and is the default network.")
+    fun ensureWifiIsDefault() {
+        val network = ctsNetUtils.ensureWifiConnected()
+        ctsNetUtils.expectNetworkIsSystemDefault(network)
+    }
+
+    @Rpc(description = "Connect to specified wifi network.")
+    // Suppress warning because WifiManager methods to connect to a config are
+    // documented not to be deprecated for privileged users.
+    @Suppress("DEPRECATION")
+    fun connectToWifi(ssid: String, passphrase: String, requireValidation: Boolean): Network {
+        val specifier = WifiNetworkSpecifier.Builder()
+            .setSsid(ssid)
+            .setWpa2Passphrase(passphrase)
+            .setBand(ScanResult.WIFI_BAND_24_GHZ)
+            .build()
+        val wifiConfig = WifiConfiguration()
+        wifiConfig.SSID = "\"" + ssid + "\""
+        wifiConfig.preSharedKey = "\"" + passphrase + "\""
+        wifiConfig.hiddenSSID = true
+        wifiConfig.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA2_PSK)
+        wifiConfig.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP)
+        wifiConfig.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP)
+
+        // Register network callback for the specific wifi.
+        val networkCallback = TestableNetworkCallback()
+        val wifiRequest = NetworkRequest.Builder().addTransportType(TRANSPORT_WIFI)
+            .setNetworkSpecifier(specifier)
+            .build()
+        cm.registerNetworkCallback(wifiRequest, networkCallback)
+
+        try {
+            // Add the test configuration and connect to it.
+            val connectUtil = ConnectUtil(context)
+            connectUtil.connectToWifiConfig(wifiConfig)
+
+            val event = networkCallback.expect<Available>()
+            if (requireValidation) {
+                networkCallback.eventuallyExpect<CapabilitiesChanged> {
+                    it.caps.hasCapability(NET_CAPABILITY_VALIDATED)
+                }
+            }
+            return event.network
+        } finally {
+            cm.unregisterNetworkCallback(networkCallback)
+        }
+    }
+
+    @Rpc(description = "Check whether the device supports hotspot feature.")
+    fun hasHotspotFeature(): Boolean {
+        val tetheringCallback = ctsTetheringUtils.registerTetheringEventCallback()
+        try {
+            return tetheringCallback.isWifiTetheringSupported(context)
+        } finally {
+            ctsTetheringUtils.unregisterTetheringEventCallback(tetheringCallback)
+        }
+    }
+
+    @Rpc(description = "Start a hotspot with given SSID and passphrase.")
+    fun startHotspot(ssid: String, passphrase: String) {
+        // Store old config.
+        runAsShell(OVERRIDE_WIFI_CONFIG) {
+            oldSoftApConfig = wifiManager.getSoftApConfiguration()
+        }
+
+        val softApConfig = SoftApConfiguration.Builder()
+            .setWifiSsid(WifiSsid.fromBytes(ssid.toByteArray()))
+            .setPassphrase(passphrase, SECURITY_TYPE_WPA2_PSK)
+            .setBand(SoftApConfiguration.BAND_2GHZ)
+            .build()
+        runAsShell(OVERRIDE_WIFI_CONFIG) {
+            wifiManager.setSoftApConfiguration(softApConfig)
+        }
+        val tetheringCallback = ctsTetheringUtils.registerTetheringEventCallback()
+        try {
+            tetheringCallback.expectNoTetheringActive()
+            ctsTetheringUtils.startWifiTethering(tetheringCallback)
+        } finally {
+            ctsTetheringUtils.unregisterTetheringEventCallback(tetheringCallback)
+        }
+    }
+
+    @Rpc(description = "Stop all tethering.")
+    fun stopAllTethering() {
+        ctsTetheringUtils.stopAllTethering()
+
+        // Restore old config.
+        oldSoftApConfig?.let {
+            runAsShell(OVERRIDE_WIFI_CONFIG) {
+                wifiManager.setSoftApConfiguration(it)
+            }
+        }
+    }
+}
diff --git a/tests/cts/net/Android.bp b/tests/cts/net/Android.bp
index f0e0ae8..98d5630 100644
--- a/tests/cts/net/Android.bp
+++ b/tests/cts/net/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -69,7 +70,7 @@
     data: [
         ":ConnectivityTestPreparer",
         ":CtsCarrierServicePackage",
-    ]
+    ],
 }
 
 // Networking CTS tests for development and release. These tests always target the platform SDK
diff --git a/tests/cts/net/api23Test/Android.bp b/tests/cts/net/api23Test/Android.bp
index 1f1dd5d..2ec3a70 100644
--- a/tests/cts/net/api23Test/Android.bp
+++ b/tests/cts/net/api23Test/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/tests/cts/net/appForApi23/Android.bp b/tests/cts/net/appForApi23/Android.bp
index b39690f..d300743 100644
--- a/tests/cts/net/appForApi23/Android.bp
+++ b/tests/cts/net/appForApi23/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/tests/cts/net/jni/Android.bp b/tests/cts/net/jni/Android.bp
index a421349..fbf4f29 100644
--- a/tests/cts/net/jni/Android.bp
+++ b/tests/cts/net/jni/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/tests/cts/net/native/Android.bp b/tests/cts/net/native/Android.bp
index 153ff51..3f24592 100644
--- a/tests/cts/net/native/Android.bp
+++ b/tests/cts/net/native/Android.bp
@@ -15,6 +15,7 @@
 // Build the unit tests.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/tests/cts/net/native/dns/Android.bp b/tests/cts/net/native/dns/Android.bp
index a9e3715..8e24fba 100644
--- a/tests/cts/net/native/dns/Android.bp
+++ b/tests/cts/net/native/dns/Android.bp
@@ -1,4 +1,5 @@
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/tests/cts/net/util/Android.bp b/tests/cts/net/util/Android.bp
index fffd30f..644634b 100644
--- a/tests/cts/net/util/Android.bp
+++ b/tests/cts/net/util/Android.bp
@@ -16,12 +16,16 @@
 
 // Common utilities for cts net tests.
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
 java_library {
     name: "cts-net-utils",
-    srcs: ["java/**/*.java", "java/**/*.kt"],
+    srcs: [
+        "java/**/*.java",
+        "java/**/*.kt",
+    ],
     static_libs: [
         "compatibility-device-util-axt",
         "junit",
diff --git a/tests/cts/netpermission/internetpermission/Android.bp b/tests/cts/netpermission/internetpermission/Android.bp
index 5314396..7d5ca2f 100644
--- a/tests/cts/netpermission/internetpermission/Android.bp
+++ b/tests/cts/netpermission/internetpermission/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/tests/cts/netpermission/updatestatspermission/Android.bp b/tests/cts/netpermission/updatestatspermission/Android.bp
index 40474db..2fde1ce 100644
--- a/tests/cts/netpermission/updatestatspermission/Android.bp
+++ b/tests/cts/netpermission/updatestatspermission/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/tests/cts/tethering/Android.bp b/tests/cts/tethering/Android.bp
index 4284f56..3928961 100644
--- a/tests/cts/tethering/Android.bp
+++ b/tests/cts/tethering/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/tests/deflake/Android.bp b/tests/deflake/Android.bp
index 8205f1c..726e504 100644
--- a/tests/deflake/Android.bp
+++ b/tests/deflake/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
diff --git a/tests/integration/Android.bp b/tests/integration/Android.bp
index f705e34..349529dd 100644
--- a/tests/integration/Android.bp
+++ b/tests/integration/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
@@ -74,7 +75,10 @@
 java_library {
     name: "frameworks-net-integration-testutils",
     defaults: ["framework-connectivity-test-defaults"],
-    srcs: ["util/**/*.java", "util/**/*.kt"],
+    srcs: [
+        "util/**/*.java",
+        "util/**/*.kt",
+    ],
     static_libs: [
         "androidx.annotation_annotation",
         "androidx.test.rules",
diff --git a/tests/mts/Android.bp b/tests/mts/Android.bp
index 6425223..336be2e 100644
--- a/tests/mts/Android.bp
+++ b/tests/mts/Android.bp
@@ -14,6 +14,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -38,5 +39,5 @@
         "bpf_existence_test.cpp",
     ],
     compile_multilib: "first",
-    min_sdk_version: "30",  // Ensure test runs on R and above.
+    min_sdk_version: "30", // Ensure test runs on R and above.
 }
diff --git a/tests/native/connectivity_native_test/Android.bp b/tests/native/connectivity_native_test/Android.bp
index 8825aa4..2f66d17 100644
--- a/tests/native/connectivity_native_test/Android.bp
+++ b/tests/native/connectivity_native_test/Android.bp
@@ -1,4 +1,5 @@
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/tests/native/utilities/Android.bp b/tests/native/utilities/Android.bp
index 4706b3d..2f761d7 100644
--- a/tests/native/utilities/Android.bp
+++ b/tests/native/utilities/Android.bp
@@ -14,6 +14,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -21,7 +22,7 @@
     name: "libconnectivity_native_test_utils",
     defaults: [
         "netd_defaults",
-        "resolv_test_defaults"
+        "resolv_test_defaults",
     ],
     srcs: [
         "firewall.cpp",
diff --git a/tests/smoketest/Android.bp b/tests/smoketest/Android.bp
index 4ab24fc..121efa1 100644
--- a/tests/smoketest/Android.bp
+++ b/tests/smoketest/Android.bp
@@ -10,6 +10,7 @@
 // TODO: remove this hack when there is a better solution for jni_libs that includes
 // dependent libraries.
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
diff --git a/tests/unit/Android.bp b/tests/unit/Android.bp
index 8b286a0..4a1298f 100644
--- a/tests/unit/Android.bp
+++ b/tests/unit/Android.bp
@@ -2,6 +2,7 @@
 // Build FrameworksNetTests package
 //########################################################################
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     // A large-scale-change added 'default_applicable_licenses' to import
     // all of the 'license_kinds' from "Android-Apache-2.0"
@@ -73,7 +74,7 @@
         "java/com/android/server/connectivity/NetdEventListenerServiceTest.java",
         "java/com/android/server/connectivity/VpnTest.java",
         "java/com/android/server/net/ipmemorystore/*.java",
-    ]
+    ],
 }
 
 // Subset of services-core used to by ConnectivityService tests to test VPN realistically.
@@ -115,7 +116,7 @@
         "service-connectivity-tiramisu-pre-jarjar",
         "services.core-vpn",
         "testables",
-        "cts-net-utils"
+        "cts-net-utils",
     ],
     libs: [
         "android.net.ipsec.ike.stubs.module_lib",
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 df23da4..58124f3 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceTypeClientTests.java
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceTypeClientTests.java
@@ -241,15 +241,22 @@
             return true;
         }).when(mockDeps).sendMessage(any(Handler.class), any(Message.class));
 
-        client =
-                new MdnsServiceTypeClient(SERVICE_TYPE, mockSocketClient, currentThreadExecutor,
-                        mockDecoderClock, socketKey, mockSharedLog, thread.getLooper(), mockDeps,
-                        serviceCache) {
-                    @Override
-                    MdnsPacketWriter createMdnsPacketWriter() {
-                        return mockPacketWriter;
-                    }
-                };
+        client = makeMdnsServiceTypeClient(mockPacketWriter);
+    }
+
+    private MdnsServiceTypeClient makeMdnsServiceTypeClient(
+            @Nullable MdnsPacketWriter packetWriter) {
+        return new MdnsServiceTypeClient(SERVICE_TYPE, mockSocketClient, currentThreadExecutor,
+                mockDecoderClock, socketKey, mockSharedLog, thread.getLooper(), mockDeps,
+                serviceCache) {
+            @Override
+            MdnsPacketWriter createMdnsPacketWriter() {
+                if (packetWriter == null) {
+                    return super.createMdnsPacketWriter();
+                }
+                return packetWriter;
+            }
+        };
     }
 
     @After
@@ -562,13 +569,12 @@
         MdnsSearchOptions searchOptions = MdnsSearchOptions.newBuilder()
                 .addSubtype(SUBTYPE).setQueryMode(ACTIVE_QUERY_MODE).build();
         QueryTaskConfig config = new QueryTaskConfig(
-                searchOptions.getSubtypes(), searchOptions.getQueryMode(),
+                searchOptions.getQueryMode(),
                 false /* onlyUseIpv6OnIpv6OnlyNetworks */, 3 /* numOfQueriesBeforeBackoff */,
                 socketKey);
 
         // This is the first query. We will ask for unicast response.
         assertTrue(config.expectUnicastResponse);
-        assertEquals(config.subtypes, searchOptions.getSubtypes());
         assertEquals(config.transactionId, 1);
 
         // For the rest of queries in this burst, we will NOT ask for unicast response.
@@ -576,7 +582,6 @@
             int oldTransactionId = config.transactionId;
             config = config.getConfigForNextRun();
             assertFalse(config.expectUnicastResponse);
-            assertEquals(config.subtypes, searchOptions.getSubtypes());
             assertEquals(config.transactionId, oldTransactionId + 1);
         }
 
@@ -584,7 +589,6 @@
         int oldTransactionId = config.transactionId;
         config = config.getConfigForNextRun();
         assertTrue(config.expectUnicastResponse);
-        assertEquals(config.subtypes, searchOptions.getSubtypes());
         assertEquals(config.transactionId, oldTransactionId + 1);
     }
 
@@ -593,13 +597,12 @@
         MdnsSearchOptions searchOptions = MdnsSearchOptions.newBuilder()
                 .addSubtype(SUBTYPE).setQueryMode(ACTIVE_QUERY_MODE).build();
         QueryTaskConfig config = new QueryTaskConfig(
-                searchOptions.getSubtypes(), searchOptions.getQueryMode(),
+                searchOptions.getQueryMode(),
                 false /* onlyUseIpv6OnIpv6OnlyNetworks */, 3 /* numOfQueriesBeforeBackoff */,
                 socketKey);
 
         // This is the first query. We will ask for unicast response.
         assertTrue(config.expectUnicastResponse);
-        assertEquals(config.subtypes, searchOptions.getSubtypes());
         assertEquals(config.transactionId, 1);
 
         // For the rest of queries in this burst, we will NOT ask for unicast response.
@@ -607,7 +610,6 @@
             int oldTransactionId = config.transactionId;
             config = config.getConfigForNextRun();
             assertFalse(config.expectUnicastResponse);
-            assertEquals(config.subtypes, searchOptions.getSubtypes());
             assertEquals(config.transactionId, oldTransactionId + 1);
         }
 
@@ -615,7 +617,6 @@
         int oldTransactionId = config.transactionId;
         config = config.getConfigForNextRun();
         assertFalse(config.expectUnicastResponse);
-        assertEquals(config.subtypes, searchOptions.getSubtypes());
         assertEquals(config.transactionId, oldTransactionId + 1);
     }
 
@@ -693,6 +694,81 @@
                 any(), any(), eq(MdnsConfigs.timeBetweenQueriesInBurstMs()));
     }
 
+    @Test
+    public void testCombinedSubtypesQueriedWithMultipleListeners() throws Exception {
+        client = makeMdnsServiceTypeClient(/* packetWriter= */ null);
+        final MdnsSearchOptions searchOptions1 = MdnsSearchOptions.newBuilder()
+                .addSubtype("subtype1").build();
+        final MdnsSearchOptions searchOptions2 = MdnsSearchOptions.newBuilder()
+                .addSubtype("subtype2").build();
+        startSendAndReceive(mockListenerOne, searchOptions1);
+        currentThreadExecutor.getAndClearSubmittedRunnable().run();
+
+        InOrder inOrder = inOrder(mockListenerOne, mockSocketClient, mockDeps);
+
+        // Verify the query asks for subtype1
+        final ArgumentCaptor<DatagramPacket> subtype1QueryCaptor =
+                ArgumentCaptor.forClass(DatagramPacket.class);
+        currentThreadExecutor.getAndClearLastScheduledRunnable().run();
+        // Send twice for IPv4 and IPv6
+        inOrder.verify(mockSocketClient, times(2)).sendPacketRequestingUnicastResponse(
+                subtype1QueryCaptor.capture(),
+                eq(socketKey), eq(false));
+
+        final MdnsPacket subtype1Query = MdnsPacket.parse(
+                new MdnsPacketReader(subtype1QueryCaptor.getValue()));
+
+        assertEquals(2, subtype1Query.questions.size());
+        assertTrue(hasQuestion(subtype1Query, MdnsRecord.TYPE_PTR, SERVICE_TYPE_LABELS));
+        assertTrue(hasQuestion(subtype1Query, MdnsRecord.TYPE_PTR,
+                getServiceTypeWithSubtype("_subtype1")));
+
+        // Add subtype2
+        startSendAndReceive(mockListenerTwo, searchOptions2);
+        inOrder.verify(mockDeps).removeMessages(any(), eq(EVENT_START_QUERYTASK));
+        currentThreadExecutor.getAndClearLastScheduledRunnable().run();
+
+        final ArgumentCaptor<DatagramPacket> combinedSubtypesQueryCaptor =
+                ArgumentCaptor.forClass(DatagramPacket.class);
+        inOrder.verify(mockSocketClient, times(2)).sendPacketRequestingUnicastResponse(
+                combinedSubtypesQueryCaptor.capture(),
+                eq(socketKey), eq(false));
+        // The next query must have been scheduled
+        inOrder.verify(mockDeps).sendMessageDelayed(any(), any(), anyLong());
+
+        final MdnsPacket combinedSubtypesQuery = MdnsPacket.parse(
+                new MdnsPacketReader(combinedSubtypesQueryCaptor.getValue()));
+
+        assertEquals(3, combinedSubtypesQuery.questions.size());
+        assertTrue(hasQuestion(combinedSubtypesQuery, MdnsRecord.TYPE_PTR, SERVICE_TYPE_LABELS));
+        assertTrue(hasQuestion(combinedSubtypesQuery, MdnsRecord.TYPE_PTR,
+                getServiceTypeWithSubtype("_subtype1")));
+        assertTrue(hasQuestion(combinedSubtypesQuery, MdnsRecord.TYPE_PTR,
+                getServiceTypeWithSubtype("_subtype2")));
+
+        // Remove subtype1
+        stopSendAndReceive(mockListenerOne);
+
+        // Queries are not rescheduled, but the next query is affected
+        dispatchMessage();
+        currentThreadExecutor.getAndClearLastScheduledRunnable().run();
+
+        final ArgumentCaptor<DatagramPacket> subtype2QueryCaptor =
+                ArgumentCaptor.forClass(DatagramPacket.class);
+        // Send twice for IPv4 and IPv6
+        inOrder.verify(mockSocketClient, times(2)).sendPacketRequestingMulticastResponse(
+                subtype2QueryCaptor.capture(),
+                eq(socketKey), eq(false));
+
+        final MdnsPacket subtype2Query = MdnsPacket.parse(
+                new MdnsPacketReader(subtype2QueryCaptor.getValue()));
+
+        assertEquals(2, subtype2Query.questions.size());
+        assertTrue(hasQuestion(subtype2Query, MdnsRecord.TYPE_PTR, SERVICE_TYPE_LABELS));
+        assertTrue(hasQuestion(subtype2Query, MdnsRecord.TYPE_PTR,
+                getServiceTypeWithSubtype("_subtype2")));
+    }
+
     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, SocketKey socketKey) {
@@ -945,15 +1021,7 @@
     public void processResponse_searchOptionsEnableServiceRemoval_shouldRemove()
             throws Exception {
         final String serviceInstanceName = "service-instance-1";
-        client =
-                new MdnsServiceTypeClient(SERVICE_TYPE, mockSocketClient, currentThreadExecutor,
-                        mockDecoderClock, socketKey, mockSharedLog, thread.getLooper(), mockDeps,
-                        serviceCache) {
-                    @Override
-                    MdnsPacketWriter createMdnsPacketWriter() {
-                        return mockPacketWriter;
-                    }
-                };
+        client = makeMdnsServiceTypeClient(mockPacketWriter);
         MdnsSearchOptions searchOptions = MdnsSearchOptions.newBuilder()
                 .setRemoveExpiredService(true)
                 .setNumOfQueriesBeforeBackoff(Integer.MAX_VALUE)
@@ -991,15 +1059,7 @@
     public void processResponse_searchOptionsNotEnableServiceRemoval_shouldNotRemove()
             throws Exception {
         final String serviceInstanceName = "service-instance-1";
-        client =
-                new MdnsServiceTypeClient(SERVICE_TYPE, mockSocketClient, currentThreadExecutor,
-                        mockDecoderClock, socketKey, mockSharedLog, thread.getLooper(), mockDeps,
-                        serviceCache) {
-                    @Override
-                    MdnsPacketWriter createMdnsPacketWriter() {
-                        return mockPacketWriter;
-                    }
-                };
+        client = makeMdnsServiceTypeClient(mockPacketWriter);
         startSendAndReceive(mockListenerOne, MdnsSearchOptions.getDefaultOptions());
         Runnable firstMdnsTask = currentThreadExecutor.getAndClearSubmittedRunnable();
 
@@ -1025,15 +1085,7 @@
             throws Exception {
         //MdnsConfigsFlagsImpl.removeServiceAfterTtlExpires.override(true);
         final String serviceInstanceName = "service-instance-1";
-        client =
-                new MdnsServiceTypeClient(SERVICE_TYPE, mockSocketClient, currentThreadExecutor,
-                        mockDecoderClock, socketKey, mockSharedLog, thread.getLooper(), mockDeps,
-                        serviceCache) {
-                    @Override
-                    MdnsPacketWriter createMdnsPacketWriter() {
-                        return mockPacketWriter;
-                    }
-                };
+        client = makeMdnsServiceTypeClient(mockPacketWriter);
         startSendAndReceive(mockListenerOne, MdnsSearchOptions.getDefaultOptions());
         Runnable firstMdnsTask = currentThreadExecutor.getAndClearSubmittedRunnable();
 
@@ -1148,9 +1200,7 @@
 
     @Test
     public void testProcessResponse_Resolve() throws Exception {
-        client = new MdnsServiceTypeClient(SERVICE_TYPE, mockSocketClient, currentThreadExecutor,
-                mockDecoderClock, socketKey, mockSharedLog, thread.getLooper(), mockDeps,
-                serviceCache);
+        client = makeMdnsServiceTypeClient(/* packetWriter= */ null);
 
         final String instanceName = "service-instance";
         final String[] hostname = new String[] { "testhost "};
@@ -1243,9 +1293,7 @@
 
     @Test
     public void testRenewTxtSrvInResolve() throws Exception {
-        client = new MdnsServiceTypeClient(SERVICE_TYPE, mockSocketClient, currentThreadExecutor,
-                mockDecoderClock, socketKey, mockSharedLog, thread.getLooper(), mockDeps,
-                serviceCache);
+        client = makeMdnsServiceTypeClient(/* packetWriter= */ null);
 
         final String instanceName = "service-instance";
         final String[] hostname = new String[] { "testhost "};
@@ -1359,9 +1407,7 @@
 
     @Test
     public void testProcessResponse_ResolveExcludesOtherServices() {
-        client = new MdnsServiceTypeClient(SERVICE_TYPE, mockSocketClient, currentThreadExecutor,
-                mockDecoderClock, socketKey, mockSharedLog, thread.getLooper(), mockDeps,
-                serviceCache);
+        client = makeMdnsServiceTypeClient(/* packetWriter= */ null);
 
         final String requestedInstance = "instance1";
         final String otherInstance = "instance2";
@@ -1429,9 +1475,7 @@
 
     @Test
     public void testProcessResponse_SubtypeDiscoveryLimitedToSubtype() {
-        client = new MdnsServiceTypeClient(SERVICE_TYPE, mockSocketClient, currentThreadExecutor,
-                mockDecoderClock, socketKey, mockSharedLog, thread.getLooper(), mockDeps,
-                serviceCache);
+        client = makeMdnsServiceTypeClient(/* packetWriter= */ null);
 
         final String matchingInstance = "instance1";
         final String subtype = "_subtype";
@@ -1519,9 +1563,7 @@
 
     @Test
     public void testProcessResponse_SubtypeChange() {
-        client = new MdnsServiceTypeClient(SERVICE_TYPE, mockSocketClient, currentThreadExecutor,
-                mockDecoderClock, socketKey, mockSharedLog, thread.getLooper(), mockDeps,
-                serviceCache);
+        client = makeMdnsServiceTypeClient(/* packetWriter= */ null);
 
         final String matchingInstance = "instance1";
         final String subtype = "_subtype";
@@ -1604,9 +1646,7 @@
 
     @Test
     public void testNotifySocketDestroyed() throws Exception {
-        client = new MdnsServiceTypeClient(SERVICE_TYPE, mockSocketClient, currentThreadExecutor,
-                mockDecoderClock, socketKey, mockSharedLog, thread.getLooper(), mockDeps,
-                serviceCache);
+        client = makeMdnsServiceTypeClient(/* packetWriter= */ null);
 
         final String requestedInstance = "instance1";
         final String otherInstance = "instance2";
@@ -1777,13 +1817,6 @@
                 socketKey);
     }
 
-    private int getBetweenBurstTime(int burstCounter, int currentBetweenTime, int maxBetweenTime,
-            int initialBetweenTime) {
-        return currentBetweenTime < maxBetweenTime
-                ? Math.min(initialBetweenTime * (int) Math.pow(2, burstCounter), maxBetweenTime)
-                : currentBetweenTime;
-    }
-
     @Test
     public void sendQueries_aggressiveScanMode() {
         final MdnsSearchOptions searchOptions = MdnsSearchOptions.newBuilder()
@@ -1799,9 +1832,9 @@
             verifyAndSendQuery(i + 1, /* timeInMs= */ 0, /* expectsUnicastResponse= */ false);
             verifyAndSendQuery(i + 2, TIME_BETWEEN_RETRANSMISSION_QUERIES_IN_BURST_MS,
                     /* expectsUnicastResponse= */ false);
-            betweenBurstTime = getBetweenBurstTime(burstCounter, betweenBurstTime,
-                    MAX_TIME_BETWEEN_AGGRESSIVE_BURSTS_MS,
-                    INITIAL_AGGRESSIVE_TIME_BETWEEN_BURSTS_MS);
+            betweenBurstTime = Math.min(
+                    INITIAL_AGGRESSIVE_TIME_BETWEEN_BURSTS_MS * (int) Math.pow(2, burstCounter),
+                    MAX_TIME_BETWEEN_AGGRESSIVE_BURSTS_MS);
             burstCounter++;
         }
         // Verify that Task is not removed before stopSendAndReceive was called.
@@ -1860,9 +1893,9 @@
             verifyAndSendQuery(i + 1, /* timeInMs= */ 0, /* expectsUnicastResponse= */ false);
             verifyAndSendQuery(i + 2, TIME_BETWEEN_RETRANSMISSION_QUERIES_IN_BURST_MS,
                     /* expectsUnicastResponse= */ false);
-            betweenBurstTime = getBetweenBurstTime(burstCounter, betweenBurstTime,
-                    MAX_TIME_BETWEEN_AGGRESSIVE_BURSTS_MS,
-                    INITIAL_AGGRESSIVE_TIME_BETWEEN_BURSTS_MS);
+            betweenBurstTime = Math.min(
+                    INITIAL_AGGRESSIVE_TIME_BETWEEN_BURSTS_MS * (int) Math.pow(2, burstCounter),
+                    MAX_TIME_BETWEEN_AGGRESSIVE_BURSTS_MS);
             burstCounter++;
         }
         // In backoff mode, the current scheduled task will be canceled and reschedule if the
@@ -1935,6 +1968,11 @@
                 Arrays.stream(SERVICE_TYPE_LABELS)).toArray(String[]::new);
     }
 
+    private static String[] getServiceTypeWithSubtype(String subtype) {
+        return Stream.concat(Stream.of(subtype, "_sub"),
+                Arrays.stream(SERVICE_TYPE_LABELS)).toArray(String[]::new);
+    }
+
     private static boolean hasQuestion(MdnsPacket packet, int type) {
         return hasQuestion(packet, type, null);
     }
diff --git a/tests/unit/jni/Android.bp b/tests/unit/jni/Android.bp
index 616da81..57a157d 100644
--- a/tests/unit/jni/Android.bp
+++ b/tests/unit/jni/Android.bp
@@ -1,4 +1,5 @@
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
diff --git a/thread/apex/Android.bp b/thread/apex/Android.bp
index 28854f2..edf000a 100644
--- a/thread/apex/Android.bp
+++ b/thread/apex/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_thread_network",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/thread/demoapp/Android.bp b/thread/demoapp/Android.bp
index da7a5f8..fcfd469 100644
--- a/thread/demoapp/Android.bp
+++ b/thread/demoapp/Android.bp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 package {
+    default_team: "trendy_team_fwk_thread_network",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/thread/framework/Android.bp b/thread/framework/Android.bp
index cc598d8..846253c 100644
--- a/thread/framework/Android.bp
+++ b/thread/framework/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_thread_network",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/thread/service/Android.bp b/thread/service/Android.bp
index 69295cc..6e2fac1 100644
--- a/thread/service/Android.bp
+++ b/thread/service/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_thread_network",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -47,9 +48,6 @@
         "ot-daemon-aidl-java",
     ],
     apex_available: ["com.android.tethering"],
-    optimize: {
-        proguard_flags_files: ["proguard.flags"],
-    },
 }
 
 cc_library_shared {
diff --git a/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java b/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java
index ac378b9..b5f7230 100644
--- a/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java
+++ b/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java
@@ -364,25 +364,31 @@
         @Override
         public void onAvailable(@NonNull Network network) {
             checkOnHandlerThread();
-            Log.i(TAG, "onAvailable: " + network);
+            Log.i(TAG, "Upstream network available: " + network);
         }
 
         @Override
         public void onLost(@NonNull Network network) {
             checkOnHandlerThread();
-            Log.i(TAG, "onLost: " + network);
+            Log.i(TAG, "Upstream network lost: " + network);
+
+            // TODO: disable border routing when upsteam network disconnected
         }
 
         @Override
         public void onLinkPropertiesChanged(
                 @NonNull Network network, @NonNull LinkProperties linkProperties) {
             checkOnHandlerThread();
-            Log.i(
-                    TAG,
-                    String.format(
-                            "onLinkPropertiesChanged: {network: %s, interface: %s}",
-                            network, linkProperties.getInterfaceName()));
-            mNetworkToInterface.put(network, linkProperties.getInterfaceName());
+
+            String existingIfName = mNetworkToInterface.get(network);
+            String newIfName = linkProperties.getInterfaceName();
+            if (Objects.equals(existingIfName, newIfName)) {
+                return;
+            }
+            Log.i(TAG, "Upstream network changed: " + existingIfName + " -> " + newIfName);
+            mNetworkToInterface.put(network, newIfName);
+
+            // TODO: disable border routing if netIfName is null
             if (network.equals(mUpstreamNetwork)) {
                 enableBorderRouting(mNetworkToInterface.get(mUpstreamNetwork));
             }
@@ -393,14 +399,20 @@
         @Override
         public void onAvailable(@NonNull Network network) {
             checkOnHandlerThread();
-            Log.i(TAG, "onAvailable: Thread network Available");
+            Log.i(TAG, "Thread network available: " + network);
         }
 
         @Override
         public void onLocalNetworkInfoChanged(
                 @NonNull Network network, @NonNull LocalNetworkInfo localNetworkInfo) {
             checkOnHandlerThread();
-            Log.i(TAG, "onLocalNetworkInfoChanged: " + localNetworkInfo);
+            Log.i(
+                    TAG,
+                    "LocalNetworkInfo of Thread network changed: {threadNetwork: "
+                            + network
+                            + ", localNetworkInfo: "
+                            + localNetworkInfo
+                            + "}");
             if (localNetworkInfo.getUpstreamNetwork() == null) {
                 mUpstreamNetwork = null;
                 return;
@@ -788,7 +800,7 @@
                 && infraIfName.equals(mBorderRouterConfig.infraInterfaceName)) {
             return;
         }
-        Log.i(TAG, "enableBorderRouting on AIL: " + infraIfName);
+        Log.i(TAG, "Enable border routing on AIL: " + infraIfName);
         try {
             mBorderRouterConfig.infraInterfaceName = infraIfName;
             mBorderRouterConfig.infraInterfaceIcmp6Socket =
@@ -881,6 +893,9 @@
         if (isMulticastForwardingEnabled() == isEnabled) {
             return;
         }
+
+        Log.i(TAG, "Multicast forwaring is " + (isEnabled ? "enabled" : "disabled"));
+
         if (isEnabled) {
             // When multicast forwarding is enabled, setup upstream forwarding to any address
             // with minimal scope 4
@@ -896,10 +911,6 @@
             mDownstreamMulticastRoutingConfig = CONFIG_FORWARD_NONE;
         }
         sendLocalNetworkConfig();
-        Log.d(
-                TAG,
-                "Sent updated localNetworkConfig with multicast forwarding "
-                        + (isEnabled ? "enabled" : "disabled"));
     }
 
     private void handleMulticastForwardingAddressChanged(byte[] addressBytes, boolean isAdded) {
diff --git a/thread/service/proguard.flags b/thread/service/proguard.flags
deleted file mode 100644
index 5028982..0000000
--- a/thread/service/proguard.flags
+++ /dev/null
@@ -1,4 +0,0 @@
-# Ensure the callback methods are not stripped
--keepclassmembers class **.ThreadNetworkControllerService$ThreadNetworkCallback {
-    *;
-}
diff --git a/thread/tests/cts/Android.bp b/thread/tests/cts/Android.bp
index 2f38bfd..81e24da 100644
--- a/thread/tests/cts/Android.bp
+++ b/thread/tests/cts/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_thread_network",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/thread/tests/integration/Android.bp b/thread/tests/integration/Android.bp
index 3b3b0d9..6ba192d 100644
--- a/thread/tests/integration/Android.bp
+++ b/thread/tests/integration/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_thread_network",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
diff --git a/thread/tests/unit/Android.bp b/thread/tests/unit/Android.bp
index 291475e..3365cd0 100644
--- a/thread/tests/unit/Android.bp
+++ b/thread/tests/unit/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_thread_network",
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
@@ -29,6 +30,7 @@
     ],
     test_suites: [
         "general-tests",
+        "mts-tethering",
     ],
     static_libs: [
         "frameworks-base-testutils",
diff --git a/tools/Android.bp b/tools/Android.bp
index 3ce76f6..b7b2aaa 100644
--- a/tools/Android.bp
+++ b/tools/Android.bp
@@ -15,6 +15,7 @@
 //
 
 package {
+    default_team: "trendy_team_fwk_core_networking",
     // See: http://go/android-license-faq
     default_applicable_licenses: ["Android-Apache-2.0"],
 }