diff --git a/tests/unit/java/com/android/server/connectivity/VpnTest.java b/tests/unit/java/com/android/server/connectivity/VpnTest.java
index 0ca7cee..677e7b6 100644
--- a/tests/unit/java/com/android/server/connectivity/VpnTest.java
+++ b/tests/unit/java/com/android/server/connectivity/VpnTest.java
@@ -1268,6 +1268,23 @@
                     intent.getIntExtra(VpnManager.EXTRA_ERROR_CLASS, -1 /* defaultValue */));
             assertEquals(errorCode,
                     intent.getIntExtra(VpnManager.EXTRA_ERROR_CODE, -1 /* defaultValue */));
+            // CATEGORY_EVENT_DEACTIVATED_BY_USER & CATEGORY_EVENT_ALWAYS_ON_STATE_CHANGED won't
+            // send NetworkCapabilities & LinkProperties to VPN app.
+            // For ERROR_CODE_NETWORK_LOST, the NetworkCapabilities & LinkProperties of underlying
+            // network will be cleared. So the VPN app will receive null for those 2 extra values.
+            if (category.equals(VpnManager.CATEGORY_EVENT_DEACTIVATED_BY_USER)
+                    || category.equals(VpnManager.CATEGORY_EVENT_ALWAYS_ON_STATE_CHANGED)
+                    || errorCode == VpnManager.ERROR_CODE_NETWORK_LOST) {
+                assertNull(intent.getParcelableExtra(
+                        VpnManager.EXTRA_UNDERLYING_NETWORK_CAPABILITIES));
+                assertNull(intent.getParcelableExtra(VpnManager.EXTRA_UNDERLYING_LINK_PROPERTIES));
+            } else {
+                assertNotNull(intent.getParcelableExtra(
+                        VpnManager.EXTRA_UNDERLYING_NETWORK_CAPABILITIES));
+                assertNotNull(intent.getParcelableExtra(
+                        VpnManager.EXTRA_UNDERLYING_LINK_PROPERTIES));
+            }
+
             if (profileState != null) {
                 assertEquals(profileState[i], intent.getParcelableExtra(
                         VpnManager.EXTRA_VPN_PROFILE_STATE, VpnProfileState.class));
@@ -1470,6 +1487,12 @@
         when(mNetd.interfaceGetCfg(anyString())).thenReturn(config);
         final NetworkCallback cb = networkCallbackCaptor.getValue();
         cb.onAvailable(TEST_NETWORK);
+        // Trigger onCapabilitiesChanged() and onLinkPropertiesChanged() so the test can verify that
+        // if NetworkCapabilities and LinkProperties of underlying network will be sent/cleared or
+        // not.
+        // See verifyVpnManagerEvent().
+        cb.onCapabilitiesChanged(TEST_NETWORK, new NetworkCapabilities());
+        cb.onLinkPropertiesChanged(TEST_NETWORK, new LinkProperties());
         return cb;
     }
 
@@ -1488,6 +1511,11 @@
         when(mVpnProfileStore.get(vpn.getProfileNameForPackage(TEST_VPN_PKG)))
                 .thenReturn(mVpnProfile.encode());
 
+        doReturn(new NetworkCapabilities()).when(mConnectivityManager)
+                .getRedactedNetworkCapabilitiesForPackage(any(), anyInt(), anyString());
+        doReturn(new LinkProperties()).when(mConnectivityManager)
+                .getRedactedLinkPropertiesForPackage(any(), anyInt(), anyString());
+
         final String sessionKey = vpn.startVpnProfile(TEST_VPN_PKG);
         final NetworkCallback cb = triggerOnAvailableAndGetCallback();
 
@@ -1518,18 +1546,18 @@
         if (errorType == VpnManager.ERROR_CLASS_NOT_RECOVERABLE) {
             verify(mConnectivityManager, timeout(TEST_TIMEOUT_MS))
                     .unregisterNetworkCallback(eq(cb));
-        } else if (errorType == VpnManager.ERROR_CLASS_RECOVERABLE) {
+        } else if (errorType == VpnManager.ERROR_CLASS_RECOVERABLE
+                // Vpn won't retry when there is no usable underlying network.
+                && errorCode != VpnManager.ERROR_CODE_NETWORK_LOST) {
             int retryIndex = 0;
-            final IkeSessionCallback ikeCb2 = verifyRetryAndGetNewIkeCb(retryIndex++, errorCode);
+            final IkeSessionCallback ikeCb2 = verifyRetryAndGetNewIkeCb(retryIndex++);
 
-            if (ikeCb2 != null) {
-                ikeCb2.onClosedWithException(exception);
-                verifyRetryAndGetNewIkeCb(retryIndex++, errorCode);
-            }
+            ikeCb2.onClosedWithException(exception);
+            verifyRetryAndGetNewIkeCb(retryIndex++);
         }
     }
 
-    private IkeSessionCallback verifyRetryAndGetNewIkeCb(int retryIndex, int errorCode) {
+    private IkeSessionCallback verifyRetryAndGetNewIkeCb(int retryIndex) {
         final ArgumentCaptor<Runnable> runnableCaptor =
                 ArgumentCaptor.forClass(Runnable.class);
         final ArgumentCaptor<IkeSessionCallback> ikeCbCaptor =
@@ -1542,21 +1570,15 @@
         // Mock the event of firing the retry task
         runnableCaptor.getValue().run();
 
-        // Vpn won't retry when there is no usable underlying network.
-        if (errorCode == VpnManager.ERROR_CODE_NETWORK_LOST) {
-            verify(mIkev2SessionCreator, never())
-                    .createIkeSession(any(), any(), any(), any(), ikeCbCaptor.capture(), any());
-        } else {
-            verify(mIkev2SessionCreator)
-                    .createIkeSession(any(), any(), any(), any(), ikeCbCaptor.capture(), any());
-        }
+        verify(mIkev2SessionCreator)
+                .createIkeSession(any(), any(), any(), any(), ikeCbCaptor.capture(), any());
 
         // Forget the mIkev2SessionCreator#createIkeSession call and mExecutor#schedule call
         // for the next retry verification
         resetIkev2SessionCreator(mIkeSessionWrapper);
         resetExecutor(mScheduledFuture);
 
-        return (ikeCbCaptor.getAllValues().size() == 0) ? null : ikeCbCaptor.getValue();
+        return ikeCbCaptor.getValue();
     }
 
     @Test