Index: aux/cluster/BroCluster/execute.py
===================================================================
--- aux/cluster/BroCluster/execute.py   (revision 6515)
+++ aux/cluster/BroCluster/execute.py   (working copy)
@@ -464,10 +464,10 @@
             continue
         
         (success, bc) = _sendEventInit(node, event, args, result_event)
-        if success:
+        if success and len(result_event) > 0:
             sent += [(node, result_event, bc)]
         else:
-            results += [(node, False, bc)]
+            results += [(node, success, bc)]
     
     for (node, result_event, bc) in sent:
         (success, result_args) = _sendEventWait(node, result_event, bc)