diff --git a/Tethering/src/com/android/networkstack/tethering/UpstreamNetworkMonitor.java b/Tethering/src/com/android/networkstack/tethering/UpstreamNetworkMonitor.java
index cd27318..69471a1 100644
--- a/Tethering/src/com/android/networkstack/tethering/UpstreamNetworkMonitor.java
+++ b/Tethering/src/com/android/networkstack/tethering/UpstreamNetworkMonitor.java
@@ -398,10 +398,10 @@
             // notifications (e.g. matching more than one of our callbacks).
             //
             // Also, it can happen that onLinkPropertiesChanged is called after
-            // onLost removed the state from mNetworkMap. This appears to be due
-            // to a bug in disconnectAndDestroyNetwork, which calls
-            // nai.clatd.update() after the onLost callbacks.
-            // TODO: fix the bug and make this method void.
+            // onLost removed the state from mNetworkMap. This is due to a bug
+            // in disconnectAndDestroyNetwork, which calls nai.clatd.update()
+            // after the onLost callbacks. This was fixed in S.
+            // TODO: make this method void when R is no longer supported.
             return null;
         }
 
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index eb7dccc..6113ef3 100644
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -6299,8 +6299,7 @@
     // there may not be a strict 1:1 correlation between the two.
     private final NetIdManager mNetIdManager;
 
-    // NetworkAgentInfo keyed off its connecting messenger
-    // TODO - eval if we can reduce the number of lists/hashmaps/sparsearrays
+    // Tracks all NetworkAgents that are currently registered.
     // NOTE: Only should be accessed on ConnectivityServiceThread, except dump().
     private final ArraySet<NetworkAgentInfo> mNetworkAgentInfos = new ArraySet<>();
 
@@ -7452,7 +7451,7 @@
     public void handleUpdateLinkProperties(NetworkAgentInfo nai, LinkProperties newLp) {
         ensureRunningOnConnectivityServiceThread();
 
-        if (getNetworkAgentInfoForNetId(nai.network.getNetId()) != nai) {
+        if (!mNetworkAgentInfos.contains(nai)) {
             // Ignore updates for disconnected networks
             return;
         }
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index 1e5e278..a9612de 100644
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -8631,13 +8631,8 @@
         // Disconnect the network. clat is stopped and the network is destroyed.
         mCellNetworkAgent.disconnect();
         networkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        // TODO: delete this spurious onLinkPropertiesChanged callback.
-        networkCallback.expectLinkPropertiesThat(mCellNetworkAgent,
-                lp -> lp.getStackedLinks().isEmpty());
         networkCallback.assertNoCallback();
         verify(mMockNetd).clatdStop(MOBILE_IFNAME);
-        verify(mMockNetd).networkRemoveInterface(cellNetId, CLAT_MOBILE_IFNAME);
-        assertRoutesRemoved(cellNetId, stackedDefault);
         verify(mMockNetd).idletimerRemoveInterface(eq(MOBILE_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_CELLULAR)));
         verify(mMockNetd).networkDestroy(cellNetId);