diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index f760d3b..986b108 100644
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -9252,7 +9252,18 @@
             params.networkCapabilities = networkAgent.networkCapabilities;
             params.linkProperties = new LinkProperties(networkAgent.linkProperties,
                     true /* parcelSensitiveFields */);
-            networkAgent.networkMonitor().notifyNetworkConnected(params);
+            // isAtLeastT() is conservative here, as recent versions of NetworkStack support the
+            // newer callback even before T. However getInterfaceVersion is a synchronized binder
+            // call that would cause a Log.wtf to be emitted from the system_server process, and
+            // in the absence of a satisfactory, scalable solution which follows an easy/standard
+            // process to check the interface version, just use an SDK check. NetworkStack will
+            // always be new enough when running on T+.
+            if (SdkLevel.isAtLeastT()) {
+                networkAgent.networkMonitor().notifyNetworkConnected(params);
+            } else {
+                networkAgent.networkMonitor().notifyNetworkConnected(params.linkProperties,
+                        params.networkCapabilities);
+            }
             scheduleUnvalidatedPrompt(networkAgent);
 
             // Whether a particular NetworkRequest listen should cause signal strength thresholds to