Dear all, When running a topology in cluster mode, worker cannot connect to Netty in other node like below. Is there any possible reason for this? Thanks in advance 2014-08-26 18:11:42 b.s.m.n.Client [INFO] Reconnect started for Netty-Client-somehostname/10.someip:6700... [30] 2014-08-26 18:11:43 b.s.m.n.Client [INFO] Closing Netty Client Netty-Client-somehostname/10.someip:67002014-08-26 18:11:43 b.s.m.n.Client [INFO] Waiting for pending batchs to be sent with Netty-Client-somehostname/10.someip:6700..., timeout: 600000ms, pendings: 0