diff --git a/tests/cts/net/src/android/net/cts/DnsTest.java b/tests/cts/net/src/android/net/cts/DnsTest.java
index 0377d04..6dd8520 100644
--- a/tests/cts/net/src/android/net/cts/DnsTest.java
+++ b/tests/cts/net/src/android/net/cts/DnsTest.java
@@ -96,7 +96,8 @@
             if (DBG) Log.e(TAG, "ipv6.google.com gave " + addr.toString());
         }
 
-        assertTrue(foundV4 == false);
+        assertTrue("[RERUN] ipv6.google.com returned an ipv4 address, check your network's DNS connection.",
+            foundV4 == false);
         assertTrue(foundV6 == true);
 
         assertTrue(testNativeDns());