diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index 038a022..5147538 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -17,6 +17,8 @@
 
 import static android.app.ActivityManager.RECENT_IGNORE_UNAVAILABLE;
 
+import static com.android.launcher3.testing.shared.TestProtocol.SPLIT_LEAK;
+import static com.android.launcher3.testing.shared.TestProtocol.testLogD;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 import static com.android.launcher3.util.SplitConfigurationOptions.StagePosition;
@@ -270,6 +272,7 @@
      */
     @MainThread
     public void clearProxy() {
+        testLogD(SPLIT_LEAK, "systemUiProxy clearingProxy");
         setProxy(null, null, null, null, null, null, null, null, null, null, null, null, null);
     }
 
diff --git a/tests/shared/com/android/launcher3/testing/shared/TestProtocol.java b/tests/shared/com/android/launcher3/testing/shared/TestProtocol.java
index 3e80e6b..eb45ded 100644
--- a/tests/shared/com/android/launcher3/testing/shared/TestProtocol.java
+++ b/tests/shared/com/android/launcher3/testing/shared/TestProtocol.java
@@ -158,6 +158,7 @@
     public static final String PERMANENT_DIAG_TAG = "TaplTarget";
     public static final String TWO_TASKBAR_LONG_CLICKS = "b/262282528";
     public static final String ICON_MISSING = "b/282963545";
+    public static final String SPLIT_LEAK = "b/302551868";
 
     public static final String REQUEST_EMULATE_DISPLAY = "emulate-display";
     public static final String REQUEST_STOP_EMULATE_DISPLAY = "stop-emulate-display";