diff --git a/thread/service/java/com/android/server/thread/NsdPublisher.java b/thread/service/java/com/android/server/thread/NsdPublisher.java
index 1447ff8..8d89e13 100644
--- a/thread/service/java/com/android/server/thread/NsdPublisher.java
+++ b/thread/service/java/com/android/server/thread/NsdPublisher.java
@@ -31,10 +31,10 @@
 import android.os.Handler;
 import android.os.RemoteException;
 import android.text.TextUtils;
-import android.util.Log;
 import android.util.SparseArray;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.net.module.util.SharedLog;
 import com.android.server.thread.openthread.DnsTxtAttribute;
 import com.android.server.thread.openthread.INsdDiscoverServiceCallback;
 import com.android.server.thread.openthread.INsdPublisher;
@@ -62,6 +62,7 @@
  */
 public final class NsdPublisher extends INsdPublisher.Stub {
     private static final String TAG = NsdPublisher.class.getSimpleName();
+    private static final SharedLog LOG = ThreadNetworkLogger.forSubComponent(TAG);
 
     // TODO: b/321883491 - specify network for mDNS operations
     @Nullable private Network mNetwork;
@@ -158,8 +159,7 @@
             int listenerId,
             String registrationType) {
         checkOnHandlerThread();
-        Log.i(
-                TAG,
+        LOG.i(
                 "Registering "
                         + registrationType
                         + ". Listener ID: "
@@ -171,7 +171,7 @@
         try {
             mNsdManager.registerService(serviceInfo, PROTOCOL_DNS_SD, mExecutor, listener);
         } catch (IllegalArgumentException e) {
-            Log.i(TAG, "Failed to register service. serviceInfo: " + serviceInfo, e);
+            LOG.e("Failed to register service. serviceInfo: " + serviceInfo, e);
             listener.onRegistrationFailed(serviceInfo, NsdManager.FAILURE_INTERNAL_ERROR);
         }
     }
@@ -184,8 +184,7 @@
         checkOnHandlerThread();
         RegistrationListener registrationListener = mRegistrationListeners.get(listenerId);
         if (registrationListener == null) {
-            Log.w(
-                    TAG,
+            LOG.w(
                     "Failed to unregister service."
                             + " Listener ID: "
                             + listenerId
@@ -193,8 +192,7 @@
 
             return;
         }
-        Log.i(
-                TAG,
+        LOG.i(
                 "Unregistering service."
                         + " Listener ID: "
                         + listenerId
@@ -212,13 +210,7 @@
     private void discoverServiceInternal(
             String type, INsdDiscoverServiceCallback callback, int listenerId) {
         checkOnHandlerThread();
-        Log.i(
-                TAG,
-                "Discovering services."
-                        + " Listener ID: "
-                        + listenerId
-                        + ", service type: "
-                        + type);
+        LOG.i("Discovering services." + " Listener ID: " + listenerId + ", service type: " + type);
 
         DiscoveryListener listener = new DiscoveryListener(listenerId, type, callback);
         mDiscoveryListeners.append(listenerId, listener);
@@ -237,15 +229,14 @@
 
         DiscoveryListener listener = mDiscoveryListeners.get(listenerId);
         if (listener == null) {
-            Log.w(
-                    TAG,
+            LOG.w(
                     "Failed to stop service discovery. Listener ID "
                             + listenerId
                             + ". The listener is null.");
             return;
         }
 
-        Log.i(TAG, "Stopping service discovery. Listener: " + listener);
+        LOG.i("Stopping service discovery. Listener: " + listener);
         mNsdManager.stopServiceDiscovery(listener);
     }
 
@@ -263,8 +254,7 @@
         serviceInfo.setServiceName(name);
         serviceInfo.setServiceType(type);
         serviceInfo.setNetwork(null);
-        Log.i(
-                TAG,
+        LOG.i(
                 "Resolving service."
                         + " Listener ID: "
                         + listenerId
@@ -288,21 +278,19 @@
 
         ServiceInfoListener listener = mServiceInfoListeners.get(listenerId);
         if (listener == null) {
-            Log.w(
-                    TAG,
+            LOG.w(
                     "Failed to stop service resolution. Listener ID: "
                             + listenerId
                             + ". The listener is null.");
             return;
         }
 
-        Log.i(TAG, "Stopping service resolution. Listener: " + listener);
+        LOG.i("Stopping service resolution. Listener: " + listener);
 
         try {
             mNsdManager.unregisterServiceInfoCallback(listener);
         } catch (IllegalArgumentException e) {
-            Log.w(
-                    TAG,
+            LOG.w(
                     "Failed to stop the service resolution because it's already stopped. Listener: "
                             + listener);
         }
@@ -330,7 +318,7 @@
                 listener);
         mHostInfoListeners.append(listenerId, listener);
 
-        Log.i(TAG, "Resolving host." + " Listener ID: " + listenerId + ", hostname: " + name);
+        LOG.i("Resolving host." + " Listener ID: " + listenerId + ", hostname: " + name);
     }
 
     @Override
@@ -343,14 +331,13 @@
 
         HostInfoListener listener = mHostInfoListeners.get(listenerId);
         if (listener == null) {
-            Log.w(
-                    TAG,
+            LOG.w(
                     "Failed to stop host resolution. Listener ID: "
                             + listenerId
                             + ". The listener is null.");
             return;
         }
-        Log.i(TAG, "Stopping host resolution. Listener: " + listener);
+        LOG.i("Stopping host resolution. Listener: " + listener);
         listener.cancel();
         mHostInfoListeners.remove(listenerId);
     }
@@ -373,14 +360,14 @@
             try {
                 mNsdManager.unregisterService(mRegistrationListeners.valueAt(i));
             } catch (IllegalArgumentException e) {
-                Log.i(
-                        TAG,
+                LOG.i(
                         "Failed to unregister."
                                 + " Listener ID: "
                                 + mRegistrationListeners.keyAt(i)
                                 + " serviceInfo: "
-                                + mRegistrationListeners.valueAt(i).mServiceInfo,
-                        e);
+                                + mRegistrationListeners.valueAt(i).mServiceInfo
+                                + ", error: "
+                                + e.getMessage());
             }
         }
         mRegistrationListeners.clear();
@@ -415,8 +402,7 @@
         public void onRegistrationFailed(NsdServiceInfo serviceInfo, int errorCode) {
             checkOnHandlerThread();
             mRegistrationListeners.remove(mListenerId);
-            Log.i(
-                    TAG,
+            LOG.i(
                     "Failed to register listener ID: "
                             + mListenerId
                             + " error code: "
@@ -434,8 +420,7 @@
         public void onUnregistrationFailed(NsdServiceInfo serviceInfo, int errorCode) {
             checkOnHandlerThread();
             for (INsdStatusReceiver receiver : mUnregistrationReceivers) {
-                Log.i(
-                        TAG,
+                LOG.i(
                         "Failed to unregister."
                                 + "Listener ID: "
                                 + mListenerId
@@ -454,8 +439,7 @@
         @Override
         public void onServiceRegistered(NsdServiceInfo serviceInfo) {
             checkOnHandlerThread();
-            Log.i(
-                    TAG,
+            LOG.i(
                     "Registered successfully. "
                             + "Listener ID: "
                             + mListenerId
@@ -472,8 +456,7 @@
         public void onServiceUnregistered(NsdServiceInfo serviceInfo) {
             checkOnHandlerThread();
             for (INsdStatusReceiver receiver : mUnregistrationReceivers) {
-                Log.i(
-                        TAG,
+                LOG.i(
                         "Unregistered successfully. "
                                 + "Listener ID: "
                                 + mListenerId
@@ -505,8 +488,7 @@
 
         @Override
         public void onStartDiscoveryFailed(String serviceType, int errorCode) {
-            Log.e(
-                    TAG,
+            LOG.e(
                     "Failed to start service discovery."
                             + " Error code: "
                             + errorCode
@@ -517,8 +499,7 @@
 
         @Override
         public void onStopDiscoveryFailed(String serviceType, int errorCode) {
-            Log.e(
-                    TAG,
+            LOG.e(
                     "Failed to stop service discovery."
                             + " Error code: "
                             + errorCode
@@ -529,18 +510,18 @@
 
         @Override
         public void onDiscoveryStarted(String serviceType) {
-            Log.i(TAG, "Started service discovery. Listener: " + this);
+            LOG.i("Started service discovery. Listener: " + this);
         }
 
         @Override
         public void onDiscoveryStopped(String serviceType) {
-            Log.i(TAG, "Stopped service discovery. Listener: " + this);
+            LOG.i("Stopped service discovery. Listener: " + this);
             mDiscoveryListeners.remove(mListenerId);
         }
 
         @Override
         public void onServiceFound(NsdServiceInfo serviceInfo) {
-            Log.i(TAG, "Found service: " + serviceInfo);
+            LOG.i("Found service: " + serviceInfo);
             try {
                 mDiscoverServiceCallback.onServiceDiscovered(
                         serviceInfo.getServiceName(), mType, true);
@@ -551,7 +532,7 @@
 
         @Override
         public void onServiceLost(NsdServiceInfo serviceInfo) {
-            Log.i(TAG, "Lost service: " + serviceInfo);
+            LOG.i("Lost service: " + serviceInfo);
             try {
                 mDiscoverServiceCallback.onServiceDiscovered(
                         serviceInfo.getServiceName(), mType, false);
@@ -584,8 +565,7 @@
 
         @Override
         public void onServiceInfoCallbackRegistrationFailed(int errorCode) {
-            Log.e(
-                    TAG,
+            LOG.e(
                     "Failed to register service info callback."
                             + " Listener ID: "
                             + mListenerId
@@ -599,8 +579,7 @@
 
         @Override
         public void onServiceUpdated(@NonNull NsdServiceInfo serviceInfo) {
-            Log.i(
-                    TAG,
+            LOG.i(
                     "Service is resolved. "
                             + " Listener ID: "
                             + mListenerId
@@ -640,7 +619,7 @@
 
         @Override
         public void onServiceInfoCallbackUnregistered() {
-            Log.i(TAG, "The service info callback is unregistered. Listener: " + this);
+            LOG.i("The service info callback is unregistered. Listener: " + this);
             mServiceInfoListeners.remove(mListenerId);
         }
 
@@ -671,8 +650,7 @@
         public void onAnswer(@NonNull List<InetAddress> answerList, int rcode) {
             checkOnHandlerThread();
 
-            Log.i(
-                    TAG,
+            LOG.i(
                     "Host is resolved."
                             + " Listener ID: "
                             + mListenerId
@@ -698,14 +676,14 @@
         public void onError(@NonNull DnsResolver.DnsException error) {
             checkOnHandlerThread();
 
-            Log.i(
-                    TAG,
+            LOG.i(
                     "Failed to resolve host."
                             + " Listener ID: "
                             + mListenerId
                             + ", hostname: "
-                            + mHostname,
-                    error);
+                            + mHostname
+                            + ", error: "
+                            + error.getMessage());
             try {
                 mResolveHostCallback.onHostResolved(mHostname, Collections.emptyList());
             } catch (RemoteException e) {
diff --git a/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java b/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java
index 93b2f70..13817cf 100644
--- a/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java
+++ b/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java
@@ -112,11 +112,11 @@
 import android.os.RemoteException;
 import android.os.SystemClock;
 import android.os.UserManager;
-import android.util.Log;
 import android.util.SparseArray;
 
 import com.android.connectivity.resources.R;
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.net.module.util.SharedLog;
 import com.android.server.ServiceManagerWrapper;
 import com.android.server.connectivity.ConnectivityResources;
 import com.android.server.thread.openthread.BackboneRouterState;
@@ -160,7 +160,8 @@
  */
 @TargetApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
 final class ThreadNetworkControllerService extends IThreadNetworkController.Stub {
-    private static final String TAG = "ThreadNetworkService";
+    private static final String TAG = "ControllerService";
+    private static final SharedLog LOG = ThreadNetworkLogger.forSubComponent(TAG);
 
     // The model name length in utf-8 bytes
     private static final int MAX_MODEL_NAME_UTF8_BYTES = 24;
@@ -303,12 +304,12 @@
             return;
         }
 
-        Log.i(TAG, "Starting OT daemon...");
+        LOG.i("Starting OT daemon...");
 
         try {
             getOtDaemon();
         } catch (RemoteException e) {
-            Log.e(TAG, "Failed to initialize ot-daemon", e);
+            LOG.e("Failed to initialize ot-daemon", e);
         } catch (ThreadNetworkException e) {
             // no ThreadNetworkException.ERROR_THREAD_DISABLED error should be thrown
             throw new AssertionError(e);
@@ -422,7 +423,7 @@
 
     private void onOtDaemonDied() {
         checkOnHandlerThread();
-        Log.w(TAG, "OT daemon is dead, clean up...");
+        LOG.w("OT daemon is dead, clean up...");
 
         OperationReceiverWrapper.onOtDaemonDied();
         mOtDaemonCallbackProxy.onOtDaemonDied();
@@ -435,8 +436,7 @@
     public void initialize() {
         mHandler.post(
                 () -> {
-                    Log.d(
-                            TAG,
+                    LOG.v(
                             "Initializing Thread system service: Thread is "
                                     + (shouldEnableThread() ? "enabled" : "disabled"));
                     try {
@@ -493,7 +493,7 @@
             // become dead, so that it's guaranteed that ot-daemon is stopped when {@code
             // receiver} is completed
         } catch (RemoteException e) {
-            Log.e(TAG, "otDaemon.terminate failed", e);
+            LOG.e("otDaemon.terminate failed", e);
             receiver.onError(ERROR_INTERNAL_ERROR, "Thread stack error");
         } catch (ThreadNetworkException e) {
             // No ThreadNetworkException.ERROR_THREAD_DISABLED error will be thrown
@@ -524,7 +524,7 @@
             return;
         }
 
-        Log.i(TAG, "Set Thread enabled: " + isEnabled + ", persist: " + persist);
+        LOG.i("Set Thread enabled: " + isEnabled + ", persist: " + persist);
 
         if (persist) {
             // The persistent setting keeps the desired enabled state, thus it's set regardless
@@ -536,7 +536,7 @@
         try {
             getOtDaemon().setThreadEnabled(isEnabled, newOtStatusReceiver(receiver));
         } catch (RemoteException | ThreadNetworkException e) {
-            Log.e(TAG, "otDaemon.setThreadEnabled failed", e);
+            LOG.e("otDaemon.setThreadEnabled failed", e);
             receiver.onError(e);
         }
     }
@@ -553,7 +553,7 @@
             @NonNull IOperationReceiver operationReceiver) {
         checkOnHandlerThread();
 
-        Log.i(TAG, "Set Thread configuration: " + configuration);
+        LOG.i("Set Thread configuration: " + configuration);
 
         final boolean changed = mPersistentSettings.putConfiguration(configuration);
         try {
@@ -631,8 +631,7 @@
         if (mUserRestricted == newUserRestrictedState) {
             return;
         }
-        Log.i(
-                TAG,
+        LOG.i(
                 "Thread user restriction changed: "
                         + mUserRestricted
                         + " -> "
@@ -644,16 +643,14 @@
                 new IOperationReceiver.Stub() {
                     @Override
                     public void onSuccess() {
-                        Log.d(
-                                TAG,
+                        LOG.v(
                                 (shouldEnableThread ? "Enabled" : "Disabled")
                                         + " Thread due to user restriction change");
                     }
 
                     @Override
                     public void onError(int errorCode, String errorMessage) {
-                        Log.e(
-                                TAG,
+                        LOG.e(
                                 "Failed to "
                                         + (shouldEnableThread ? "enable" : "disable")
                                         + " Thread for user restriction change");
@@ -702,13 +699,13 @@
         @Override
         public void onAvailable(@NonNull Network network) {
             checkOnHandlerThread();
-            Log.i(TAG, "Upstream network available: " + network);
+            LOG.i("Upstream network available: " + network);
         }
 
         @Override
         public void onLost(@NonNull Network network) {
             checkOnHandlerThread();
-            Log.i(TAG, "Upstream network lost: " + network);
+            LOG.i("Upstream network lost: " + network);
 
             // TODO: disable border routing when upsteam network disconnected
         }
@@ -723,7 +720,7 @@
             if (Objects.equals(existingIfName, newIfName)) {
                 return;
             }
-            Log.i(TAG, "Upstream network changed: " + existingIfName + " -> " + newIfName);
+            LOG.i("Upstream network changed: " + existingIfName + " -> " + newIfName);
             mNetworkToInterface.put(network, newIfName);
 
             // TODO: disable border routing if netIfName is null
@@ -737,13 +734,13 @@
         @Override
         public void onAvailable(@NonNull Network network) {
             checkOnHandlerThread();
-            Log.i(TAG, "Thread network is available: " + network);
+            LOG.i("Thread network is available: " + network);
         }
 
         @Override
         public void onLost(@NonNull Network network) {
             checkOnHandlerThread();
-            Log.i(TAG, "Thread network is lost: " + network);
+            LOG.i("Thread network is lost: " + network);
             disableBorderRouting();
         }
 
@@ -751,8 +748,7 @@
         public void onLocalNetworkInfoChanged(
                 @NonNull Network network, @NonNull LocalNetworkInfo localNetworkInfo) {
             checkOnHandlerThread();
-            Log.i(
-                    TAG,
+            LOG.i(
                     "LocalNetworkInfo of Thread network changed: {threadNetwork: "
                             + network
                             + ", localNetworkInfo: "
@@ -810,7 +806,7 @@
         return new NetworkAgent(
                 mContext,
                 mHandler.getLooper(),
-                TAG,
+                LOG.getTag(),
                 netCaps,
                 mTunIfController.getLinkProperties(),
                 newLocalNetworkConfig(),
@@ -827,7 +823,7 @@
         mNetworkAgent = newNetworkAgent();
         mNetworkAgent.register();
         mNetworkAgent.markConnected();
-        Log.i(TAG, "Registered Thread network");
+        LOG.i("Registered Thread network");
     }
 
     private void unregisterThreadNetwork() {
@@ -837,7 +833,7 @@
             return;
         }
 
-        Log.d(TAG, "Unregistering Thread network agent");
+        LOG.v("Unregistering Thread network agent");
 
         mNetworkAgent.unregister();
         mNetworkAgent = null;
@@ -863,7 +859,7 @@
         try {
             getOtDaemon().getChannelMasks(newChannelMasksReceiver(networkName, receiver));
         } catch (RemoteException | ThreadNetworkException e) {
-            Log.e(TAG, "otDaemon.getChannelMasks failed", e);
+            LOG.e("otDaemon.getChannelMasks failed", e);
             receiver.onError(e);
         }
     }
@@ -904,7 +900,7 @@
             now = clock.instant();
             authoritative = true;
         } catch (DateTimeException e) {
-            Log.w(TAG, "Failed to get authoritative time", e);
+            LOG.w("Failed to get authoritative time: " + e.getMessage());
         }
 
         int panId = random.nextInt(/* bound= */ 0xffff);
@@ -1095,7 +1091,7 @@
             // The otDaemon.join() will leave first if this device is currently attached
             getOtDaemon().join(activeDataset.toThreadTlvs(), newOtStatusReceiver(receiver));
         } catch (RemoteException | ThreadNetworkException e) {
-            Log.e(TAG, "otDaemon.join failed", e);
+            LOG.e("otDaemon.join failed", e);
             receiver.onError(e);
         }
     }
@@ -1120,7 +1116,7 @@
                     .scheduleMigration(
                             pendingDataset.toThreadTlvs(), newOtStatusReceiver(receiver));
         } catch (RemoteException | ThreadNetworkException e) {
-            Log.e(TAG, "otDaemon.scheduleMigration failed", e);
+            LOG.e("otDaemon.scheduleMigration failed", e);
             receiver.onError(e);
         }
     }
@@ -1138,7 +1134,7 @@
         try {
             getOtDaemon().leave(newOtStatusReceiver(receiver));
         } catch (RemoteException | ThreadNetworkException e) {
-            Log.e(TAG, "otDaemon.leave failed", e);
+            LOG.e("otDaemon.leave failed", e);
             receiver.onError(e);
         }
     }
@@ -1171,7 +1167,7 @@
         try {
             getOtDaemon().setCountryCode(countryCode, newOtStatusReceiver(receiver));
         } catch (RemoteException | ThreadNetworkException e) {
-            Log.e(TAG, "otDaemon.setCountryCode failed", e);
+            LOG.e("otDaemon.setCountryCode failed", e);
             receiver.onError(e);
         }
     }
@@ -1181,7 +1177,7 @@
             @Nullable String testNetworkInterfaceName, @NonNull IOperationReceiver receiver) {
         enforceAllPermissionsGranted(PERMISSION_THREAD_NETWORK_PRIVILEGED, NETWORK_SETTINGS);
 
-        Log.i(TAG, "setTestNetworkAsUpstream: " + testNetworkInterfaceName);
+        LOG.i("setTestNetworkAsUpstream: " + testNetworkInterfaceName);
         mHandler.post(() -> setTestNetworkAsUpstreamInternal(testNetworkInterfaceName, receiver));
     }
 
@@ -1227,7 +1223,7 @@
         try {
             getOtDaemon().setChannelMaxPowers(channelMaxPowers, newOtStatusReceiver(receiver));
         } catch (RemoteException | ThreadNetworkException e) {
-            Log.e(TAG, "otDaemon.setChannelMaxPowers failed", e);
+            LOG.e("otDaemon.setChannelMaxPowers failed", e);
             receiver.onError(ERROR_INTERNAL_ERROR, "Thread stack error");
         }
     }
@@ -1236,7 +1232,7 @@
         if (mInfraLinkState.equals(infraLinkState)) {
             return;
         }
-        Log.i(TAG, "Infra link state changed: " + mInfraLinkState + " -> " + infraLinkState);
+        LOG.i("Infra link state changed: " + mInfraLinkState + " -> " + infraLinkState);
         mInfraLinkState = infraLinkState;
         ParcelFileDescriptor infraIcmp6Socket = null;
         if (mInfraLinkState.interfaceName != null) {
@@ -1244,7 +1240,7 @@
                 infraIcmp6Socket =
                         mInfraIfController.createIcmp6Socket(mInfraLinkState.interfaceName);
             } catch (IOException e) {
-                Log.i(TAG, "Failed to create ICMPv6 socket on infra network interface", e);
+                LOG.e("Failed to create ICMPv6 socket on infra network interface", e);
             }
         }
         try {
@@ -1254,14 +1250,14 @@
                             infraIcmp6Socket,
                             new setInfraLinkStateStatusReceiver());
         } catch (RemoteException | ThreadNetworkException e) {
-            Log.w(TAG, "Failed to configure border router " + mOtDaemonConfig, e);
+            LOG.e("Failed to configure border router " + mOtDaemonConfig, e);
         }
     }
 
     private void enableBorderRouting(String infraIfName) {
         InfraLinkState infraLinkState =
                 newInfraLinkStateBuilder(mInfraLinkState).setInterfaceName(infraIfName).build();
-        Log.i(TAG, "Enable border routing on AIL: " + infraIfName);
+        LOG.i("Enable border routing on AIL: " + infraIfName);
         setInfraLinkState(infraLinkState);
     }
 
@@ -1269,28 +1265,28 @@
         mUpstreamNetwork = null;
         InfraLinkState infraLinkState =
                 newInfraLinkStateBuilder(mInfraLinkState).setInterfaceName(null).build();
-        Log.i(TAG, "Disabling border routing");
+        LOG.i("Disabling border routing");
         setInfraLinkState(infraLinkState);
     }
 
     private void handleThreadInterfaceStateChanged(boolean isUp) {
         try {
             mTunIfController.setInterfaceUp(isUp);
-            Log.i(TAG, "Thread TUN interface becomes " + (isUp ? "up" : "down"));
+            LOG.i("Thread TUN interface becomes " + (isUp ? "up" : "down"));
         } catch (IOException e) {
-            Log.e(TAG, "Failed to handle Thread interface state changes", e);
+            LOG.e("Failed to handle Thread interface state changes", e);
         }
     }
 
     private void handleDeviceRoleChanged(@DeviceRole int deviceRole) {
         if (ThreadNetworkController.isAttached(deviceRole)) {
-            Log.i(TAG, "Attached to the Thread network");
+            LOG.i("Attached to the Thread network");
 
             // This is an idempotent method which can be called for multiple times when the device
             // is already attached (e.g. going from Child to Router)
             registerThreadNetwork();
         } else {
-            Log.i(TAG, "Detached from the Thread network");
+            LOG.i("Detached from the Thread network");
 
             // This is an idempotent method which can be called for multiple times when the device
             // is already detached or stopped
@@ -1328,7 +1324,7 @@
         }
         final LocalNetworkConfig localNetworkConfig = newLocalNetworkConfig();
         mNetworkAgent.sendLocalNetworkConfig(localNetworkConfig);
-        Log.d(TAG, "Sent localNetworkConfig: " + localNetworkConfig);
+        LOG.v("Sent localNetworkConfig: " + localNetworkConfig);
     }
 
     private void handleMulticastForwardingChanged(BackboneRouterState state) {
@@ -1407,12 +1403,12 @@
 
         @Override
         public void onSuccess() {
-            Log.i(TAG, "Configured border router successfully");
+            LOG.i("Configured border router successfully");
         }
 
         @Override
         public void onError(int i, String s) {
-            Log.w(TAG, String.format("Failed to set configurations: %d %s", i, s));
+            LOG.w(String.format("Failed to set configurations: %d %s", i, s));
         }
     }
 
@@ -1421,12 +1417,12 @@
 
         @Override
         public void onSuccess() {
-            Log.i(TAG, "Set the infra link state successfully");
+            LOG.i("Set the infra link state successfully");
         }
 
         @Override
         public void onError(int i, String s) {
-            Log.w(TAG, String.format("Failed to set the infra link state: %d %s", i, s));
+            LOG.w(String.format("Failed to set the infra link state: %d %s", i, s));
         }
     }
 
@@ -1463,7 +1459,7 @@
             try {
                 getOtDaemon().registerStateCallback(this, callbackMetadata.id);
             } catch (RemoteException | ThreadNetworkException e) {
-                Log.e(TAG, "otDaemon.registerStateCallback failed", e);
+                LOG.e("otDaemon.registerStateCallback failed", e);
             }
         }
 
@@ -1495,7 +1491,7 @@
             try {
                 getOtDaemon().registerStateCallback(this, callbackMetadata.id);
             } catch (RemoteException | ThreadNetworkException e) {
-                Log.e(TAG, "otDaemon.registerStateCallback failed", e);
+                LOG.e("otDaemon.registerStateCallback failed", e);
             }
         }
 
@@ -1587,7 +1583,7 @@
                 mActiveDataset = newActiveDataset;
             } catch (IllegalArgumentException e) {
                 // Is unlikely that OT will generate invalid Operational Dataset
-                Log.wtf(TAG, "Invalid Active Operational Dataset from OpenThread", e);
+                LOG.wtf("Invalid Active Operational Dataset from OpenThread", e);
             }
 
             PendingOperationalDataset newPendingDataset;
@@ -1602,7 +1598,7 @@
                 mPendingDataset = newPendingDataset;
             } catch (IllegalArgumentException e) {
                 // Is unlikely that OT will generate invalid Operational Dataset
-                Log.wtf(TAG, "Invalid Pending Operational Dataset from OpenThread", e);
+                LOG.wtf("Invalid Pending Operational Dataset from OpenThread", e);
             }
         }
 
diff --git a/thread/service/java/com/android/server/thread/ThreadNetworkCountryCode.java b/thread/service/java/com/android/server/thread/ThreadNetworkCountryCode.java
index a194114..2cd34e8 100644
--- a/thread/service/java/com/android/server/thread/ThreadNetworkCountryCode.java
+++ b/thread/service/java/com/android/server/thread/ThreadNetworkCountryCode.java
@@ -38,10 +38,10 @@
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 import android.util.ArrayMap;
-import android.util.Log;
 
 import com.android.connectivity.resources.R;
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.net.module.util.SharedLog;
 import com.android.server.connectivity.ConnectivityResources;
 
 import java.io.FileDescriptor;
@@ -63,7 +63,9 @@
  */
 @TargetApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
 public class ThreadNetworkCountryCode {
-    private static final String TAG = "ThreadNetworkCountryCode";
+    private static final String TAG = "CountryCode";
+    private static final SharedLog LOG = ThreadNetworkLogger.forSubComponent(TAG);
+
     // To be used when there is no country code available.
     @VisibleForTesting public static final String DEFAULT_COUNTRY_CODE = "WW";
 
@@ -280,11 +282,11 @@
             String countryCode = addresses.get(0).getCountryCode();
 
             if (isValidCountryCode(countryCode)) {
-                Log.d(TAG, "Set location country code to: " + countryCode);
+                LOG.v("Set location country code to: " + countryCode);
                 mLocationCountryCodeInfo =
                         new CountryCodeInfo(countryCode, COUNTRY_CODE_SOURCE_LOCATION);
             } else {
-                Log.d(TAG, "Received invalid location country code");
+                LOG.v("Received invalid location country code");
                 mLocationCountryCodeInfo = null;
             }
 
@@ -296,8 +298,7 @@
         if ((location == null) || (mGeocoder == null)) return;
 
         if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.TIRAMISU) {
-            Log.wtf(
-                    TAG,
+            LOG.wtf(
                     "Unexpected call to set country code from the Geocoding location, "
                             + "Thread code never runs under T or lower.");
             return;
@@ -320,13 +321,13 @@
     private class WifiCountryCodeCallback implements ActiveCountryCodeChangedCallback {
         @Override
         public void onActiveCountryCodeChanged(String countryCode) {
-            Log.d(TAG, "Wifi country code is changed to " + countryCode);
+            LOG.v("Wifi country code is changed to " + countryCode);
             synchronized ("ThreadNetworkCountryCode.this") {
                 if (isValidCountryCode(countryCode)) {
                     mWifiCountryCodeInfo =
                             new CountryCodeInfo(countryCode, COUNTRY_CODE_SOURCE_WIFI);
                 } else {
-                    Log.w(TAG, "WiFi country code " + countryCode + " is invalid");
+                    LOG.w("WiFi country code " + countryCode + " is invalid");
                     mWifiCountryCodeInfo = null;
                 }
 
@@ -336,7 +337,7 @@
 
         @Override
         public void onCountryCodeInactive() {
-            Log.d(TAG, "Wifi country code is inactived");
+            LOG.v("Wifi country code is inactived");
             synchronized ("ThreadNetworkCountryCode.this") {
                 mWifiCountryCodeInfo = null;
                 updateCountryCode(false /* forceUpdate */);
@@ -346,8 +347,7 @@
 
     private synchronized void registerTelephonyCountryCodeCallback() {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
-            Log.wtf(
-                    TAG,
+            LOG.wtf(
                     "Unexpected call to register the telephony country code changed callback, "
                             + "Thread code never runs under T or lower.");
             return;
@@ -387,7 +387,7 @@
                 mSubscriptionManager.getActiveSubscriptionInfoList();
 
         if (subscriptionInfoList == null) {
-            Log.d(TAG, "No SIM card is found");
+            LOG.v("No SIM card is found");
             return;
         }
 
@@ -399,11 +399,11 @@
             try {
                 countryCode = mTelephonyManager.getNetworkCountryIso(slotIndex);
             } catch (IllegalArgumentException e) {
-                Log.e(TAG, "Failed to get country code for slot index:" + slotIndex, e);
+                LOG.e("Failed to get country code for slot index:" + slotIndex, e);
                 continue;
             }
 
-            Log.d(TAG, "Telephony slot " + slotIndex + " country code is " + countryCode);
+            LOG.v("Telephony slot " + slotIndex + " country code is " + countryCode);
             setTelephonyCountryCodeAndLastKnownCountryCode(
                     slotIndex, countryCode, null /* lastKnownCountryCode */);
         }
@@ -411,8 +411,7 @@
 
     private synchronized void setTelephonyCountryCodeAndLastKnownCountryCode(
             int slotIndex, String countryCode, String lastKnownCountryCode) {
-        Log.d(
-                TAG,
+        LOG.v(
                 "Set telephony country code to: "
                         + countryCode
                         + ", last country code to: "
@@ -522,8 +521,7 @@
 
             @Override
             public void onError(int otError, String message) {
-                Log.e(
-                        TAG,
+                LOG.e(
                         "Error "
                                 + otError
                                 + ": "
@@ -545,11 +543,11 @@
         CountryCodeInfo countryCodeInfo = pickCountryCode();
 
         if (!forceUpdate && countryCodeInfo.isCountryCodeMatch(mCurrentCountryCodeInfo)) {
-            Log.i(TAG, "Ignoring already set country code " + countryCodeInfo.getCountryCode());
+            LOG.i("Ignoring already set country code " + countryCodeInfo.getCountryCode());
             return;
         }
 
-        Log.i(TAG, "Set country code: " + countryCodeInfo);
+        LOG.i("Set country code: " + countryCodeInfo);
         mThreadNetworkControllerService.setCountryCode(
                 countryCodeInfo.getCountryCode().toUpperCase(Locale.ROOT),
                 newOperationReceiver(countryCodeInfo));
diff --git a/thread/service/java/com/android/server/thread/ThreadNetworkLogger.java b/thread/service/java/com/android/server/thread/ThreadNetworkLogger.java
new file mode 100644
index 0000000..a765304
--- /dev/null
+++ b/thread/service/java/com/android/server/thread/ThreadNetworkLogger.java
@@ -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 com.android.server.thread;
+
+import com.android.net.module.util.SharedLog;
+
+/**
+ * The Logger for Thread network.
+ *
+ * <p>Each class should log with its own tag using the logger of
+ * ThreadNetworkLogger.forSubComponent(TAG).
+ */
+public final class ThreadNetworkLogger {
+    private static final String TAG = "ThreadNetwork";
+    private static final SharedLog mLog = new SharedLog(TAG);
+
+    public static SharedLog forSubComponent(String subComponent) {
+        return mLog.forSubComponent(subComponent);
+    }
+
+    // Disable instantiation
+    private ThreadNetworkLogger() {}
+}
diff --git a/thread/service/java/com/android/server/thread/ThreadPersistentSettings.java b/thread/service/java/com/android/server/thread/ThreadPersistentSettings.java
index 7c4c72d..fc18ef9 100644
--- a/thread/service/java/com/android/server/thread/ThreadPersistentSettings.java
+++ b/thread/service/java/com/android/server/thread/ThreadPersistentSettings.java
@@ -25,11 +25,11 @@
 import android.net.thread.ThreadConfiguration;
 import android.os.PersistableBundle;
 import android.util.AtomicFile;
-import android.util.Log;
 
 import com.android.connectivity.resources.R;
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.net.module.util.SharedLog;
 import com.android.server.connectivity.ConnectivityResources;
 
 import java.io.ByteArrayInputStream;
@@ -48,6 +48,7 @@
  */
 public class ThreadPersistentSettings {
     private static final String TAG = "ThreadPersistentSettings";
+    private static final SharedLog LOG = ThreadNetworkLogger.forSubComponent(TAG);
 
     /** File name used for storing settings. */
     private static final String FILE_NAME = "ThreadPersistentSettings.xml";
@@ -115,7 +116,7 @@
         readFromStoreFile();
         synchronized (mLock) {
             if (!mSettings.containsKey(THREAD_ENABLED.key)) {
-                Log.i(TAG, "\"thread_enabled\" is missing in settings file, using default value");
+                LOG.i("\"thread_enabled\" is missing in settings file, using default value");
                 put(
                         THREAD_ENABLED.key,
                         mResources.get().getBoolean(R.bool.config_thread_default_enabled));
@@ -243,7 +244,7 @@
                 writeToAtomicFile(mAtomicFile, outputStream.toByteArray());
             }
         } catch (IOException e) {
-            Log.wtf(TAG, "Write to store file failed", e);
+            LOG.wtf("Write to store file failed", e);
         }
     }
 
@@ -251,7 +252,7 @@
         try {
             final byte[] readData;
             synchronized (mLock) {
-                Log.i(TAG, "Reading from store file: " + mAtomicFile.getBaseFile());
+                LOG.i("Reading from store file: " + mAtomicFile.getBaseFile());
                 readData = readFromAtomicFile(mAtomicFile);
             }
             final ByteArrayInputStream inputStream = new ByteArrayInputStream(readData);
@@ -262,9 +263,9 @@
                 mSettings.putAll(bundleRead);
             }
         } catch (FileNotFoundException e) {
-            Log.w(TAG, "No store file to read", e);
+            LOG.w("No store file to read " + e.getMessage());
         } catch (IOException e) {
-            Log.e(TAG, "Read from store file failed", e);
+            LOG.e("Read from store file failed", e);
         }
     }
 
diff --git a/thread/service/java/com/android/server/thread/TunInterfaceController.java b/thread/service/java/com/android/server/thread/TunInterfaceController.java
index 976f93d..85a0371 100644
--- a/thread/service/java/com/android/server/thread/TunInterfaceController.java
+++ b/thread/service/java/com/android/server/thread/TunInterfaceController.java
@@ -38,10 +38,10 @@
 import android.os.SystemClock;
 import android.system.ErrnoException;
 import android.system.Os;
-import android.util.Log;
 
 import com.android.net.module.util.HexDump;
 import com.android.net.module.util.LinkPropertiesUtils.CompareResult;
+import com.android.net.module.util.SharedLog;
 import com.android.net.module.util.netlink.NetlinkUtils;
 import com.android.net.module.util.netlink.StructIfinfoMsg;
 import com.android.net.module.util.netlink.StructNlAttr;
@@ -66,6 +66,7 @@
 public class TunInterfaceController {
     private static final String TAG = "TunIfController";
     private static final boolean DBG = false;
+    private static final SharedLog LOG = ThreadNetworkLogger.forSubComponent(TAG);
     private static final long INFINITE_LIFETIME = 0xffffffffL;
     static final int MTU = 1280;
 
@@ -147,7 +148,7 @@
 
     /** Adds a new address to the interface. */
     public void addAddress(LinkAddress address) {
-        Log.d(TAG, "Adding address " + address + " with flags: " + address.getFlags());
+        LOG.v("Adding address " + address + " with flags: " + address.getFlags());
 
         long preferredLifetimeSeconds;
         long validLifetimeSeconds;
@@ -180,7 +181,7 @@
                 (byte) address.getScope(),
                 preferredLifetimeSeconds,
                 validLifetimeSeconds)) {
-            Log.w(TAG, "Failed to add address " + address.getAddress().getHostAddress());
+            LOG.w("Failed to add address " + address.getAddress().getHostAddress());
             return;
         }
         mLinkProperties.addLinkAddress(address);
@@ -189,7 +190,7 @@
 
     /** Removes an address from the interface. */
     public void removeAddress(LinkAddress address) {
-        Log.d(TAG, "Removing address " + address);
+        LOG.v("Removing address " + address);
 
         // Intentionally update the mLinkProperties before send netlink message because the
         // address is already removed from ot-daemon and apps can't reach to the address even
@@ -200,7 +201,7 @@
                 Os.if_nametoindex(mIfName),
                 (Inet6Address) address.getAddress(),
                 (short) address.getPrefixLength())) {
-            Log.w(TAG, "Failed to remove address " + address.getAddress().getHostAddress());
+            LOG.w("Failed to remove address " + address.getAddress().getHostAddress());
         }
     }
 
@@ -287,7 +288,7 @@
         try {
             setInterfaceUp(false);
         } catch (IOException e) {
-            Log.e(TAG, "Failed to set Thread TUN interface down");
+            LOG.e("Failed to set Thread TUN interface down");
         }
     }
 
@@ -347,11 +348,15 @@
             if (e.getCause() instanceof ErrnoException) {
                 ErrnoException ee = (ErrnoException) e.getCause();
                 if (ee.errno == EADDRINUSE) {
-                    Log.w(TAG, "Already joined group" + address.getHostAddress(), e);
+                    LOG.w(
+                            "Already joined group "
+                                    + address.getHostAddress()
+                                    + ": "
+                                    + e.getMessage());
                     return;
                 }
             }
-            Log.e(TAG, "failed to join group " + address.getHostAddress(), e);
+            LOG.e("failed to join group " + address.getHostAddress(), e);
         }
     }
 
@@ -360,7 +365,7 @@
         try {
             mMulticastSocket.leaveGroup(socketAddress, mNetworkInterface);
         } catch (IOException e) {
-            Log.e(TAG, "failed to leave group " + address.getHostAddress(), e);
+            LOG.e("failed to leave group " + address.getHostAddress(), e);
         }
     }
 
@@ -415,14 +420,14 @@
         }
 
         if (DBG) {
-            Log.d(TAG, "ADDR_GEN_MODE message is:");
-            Log.d(TAG, HexDump.dumpHexString(msg));
+            LOG.v("ADDR_GEN_MODE message is:");
+            LOG.v(HexDump.dumpHexString(msg));
         }
 
         try {
             NetlinkUtils.sendOneShotKernelMessage(NETLINK_ROUTE, msg);
         } catch (ErrnoException e) {
-            Log.e(TAG, "Failed to set ADDR_GEN_MODE to NONE", e);
+            LOG.e("Failed to set ADDR_GEN_MODE to NONE", e);
         }
     }
 }