One message was missing

storeforward.proto

@@ -53,6 +53,11 @@ message StoreAndForward {
      */
     ROUTER_HISTORY = 6;
 
+    /*
+     * Router is responding to a request for stats.
+     */
+    ROUTER_STATS = 7;
+
     /*
      * Client is an in error state.
      */