--- a/netwerk/protocol/http/nsHttpConnectionMgr.cpp
+++ b/netwerk/protocol/http/nsHttpConnectionMgr.cpp
@@ -183,17 +183,16 @@ nsHttpConnectionMgr::Shutdown()
         if (NS_FAILED(rv)) {
             NS_WARNING("unable to post SHUTDOWN message");
             return rv;
         }
     }
 
     // wait for shutdown event to complete
     while (!shutdownWrapper->mBool) {
-        fprintf(stderr, "nsHttpConnectionMgr::Shutdown() ProcessNextEvent\n");
         NS_ProcessNextEvent(NS_GetCurrentThread());
     }
 
     return NS_OK;
 }
 
 class ConnEvent : public nsRunnable
 {