This is still happening.... To replicate: ant runServer ant runListener Ctrl-C ant runListener ant runSender The listener hangs: | | [java] 07:32:42,926 INFO [org.jboss.core.example.PerfSender] received 96000 messages in 9.66s | [java] 07:32:43,080 INFO [org.jboss.core.example.PerfSender] received 98000 messages in 9.81s | It doesn't all the messages. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4234262#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...