better logging when more than maxBufferedMessages buffered in paused …

…consumer

Signed-off-by: jzajic <jan.zajic@corpus.cz>

src/main/java/io/vertx/core/eventbus/impl/HandlerRegistration.java

@@ -177,7 +177,7 @@ public void handle(Message<T> message) {
           if (discardHandler != null) {
             discardHandler.handle(message);
           } else {
-            log.warn("Discarding message as more than " + maxBufferedMessages + " buffered in paused consumer");
+            log.warn("Discarding message as more than " + maxBufferedMessages + " buffered in paused consumer. address: " + address);
           }
         }
         return;