diff --git a/TEST_MAPPING b/TEST_MAPPING
index 389453a..c45916b 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -11,6 +11,12 @@
           "exclude-annotation": "com.android.testutils.SkipPresubmit"
         }
       ]
+    },
+    {
+      "name": "TetheringTests"
+    },
+    {
+      "name": "TetheringIntegrationTests"
     }
   ],
   "mainline-presubmit": [
@@ -24,12 +30,20 @@
       ]
     }
   ],
-  // Tests on physical devices with SIM cards: postsubmit only for capacity constraints
   "mainline-postsubmit": [
+    // Tests on physical devices with SIM cards: postsubmit only for capacity constraints
     {
       // TODO: add back the tethering module when updatable in this branch
       "name": "CtsNetTestCasesLatestSdk[CaptivePortalLoginGoogle.apk+NetworkStackGoogle.apk+com.google.android.resolv.apex]",
       "keywords": ["sim"]
+    },
+    {
+      "name": "TetheringCoverageTests[CaptivePortalLoginGoogle.apk+NetworkStackGoogle.apk+com.google.android.resolv.apex+com.google.android.tethering.apex]"
+    }
+  ],
+  "imports": [
+    {
+      "path": "packages/modules/NetworkStack"
     }
   ]
 }
diff --git a/Tethering/TEST_MAPPING b/Tethering/TEST_MAPPING
deleted file mode 100644
index 5617b0c..0000000
--- a/Tethering/TEST_MAPPING
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "presubmit": [
-    {
-      "name": "TetheringTests"
-    }
-  ],
-  "postsubmit": [
-    {
-      "name": "TetheringIntegrationTests"
-    }
-  ]
-}
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
index 2b15866..f1d8c0f 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
@@ -785,8 +785,6 @@
         assertTrue(TestConnectivityManager.looksLikeDefaultRequest(reqCaptor.getValue()));
         // The default network request is only ever filed once.
         verifyNoMoreInteractions(mCm);
-        mUpstreamNetworkMonitor.startTrackDefaultNetwork(mEntitleMgr);
-        verifyNoMoreInteractions(mCm);
     }
 
     private void verifyInterfaceServingModeStarted(String ifname) throws Exception {
diff --git a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
index 1c9aba1..8e2b310 100644
--- a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
+++ b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
@@ -306,6 +306,11 @@
             return foundCallback
         }
 
+        inline fun <reified T : CallbackEntry> eventuallyExpect() =
+                history.poll(DEFAULT_TIMEOUT_MS) { it is T }.also {
+                    assertNotNull(it, "Callback ${T::class} not received")
+        } as T
+
         fun assertNoCallback() {
             assertTrue(waitForIdle(DEFAULT_TIMEOUT_MS),
                     "Handler didn't became idle after ${DEFAULT_TIMEOUT_MS}ms")
@@ -383,13 +388,12 @@
         callback.expectAvailableThenValidatedCallbacks(agent.network)
         agent.expectEmptySignalStrengths()
         agent.expectNoInternetValidationStatus()
-        agent.unregister()
+
+        unregister(agent)
         callback.expectCallback<Lost>(agent.network)
-        agent.expectCallback<OnNetworkUnwanted>()
         assertFailsWith<IllegalStateException>("Must not be able to register an agent twice") {
             agent.register()
         }
-        agent.expectCallback<OnNetworkDestroyed>()
     }
 
     @Test
@@ -400,7 +404,7 @@
         agent.expectNoInternetValidationStatus()
         mCM.requestBandwidthUpdate(agent.network)
         agent.expectCallback<OnBandwidthUpdateRequested>()
-        agent.unregister()
+        unregister(agent)
     }
 
     @Test
@@ -648,10 +652,16 @@
             }
         }
 
-        agent.unregister()
+        unregister(agent)
         callback.expectCallback<Lost>(agent.network)
     }
 
+    private fun unregister(agent: TestableNetworkAgent) {
+        agent.unregister()
+        agent.eventuallyExpect<OnNetworkUnwanted>()
+        agent.eventuallyExpect<OnNetworkDestroyed>()
+    }
+
     @Test
     @IgnoreUpTo(Build.VERSION_CODES.R)
     fun testAgentStartsInConnecting() {