Kafak 自动Shutdown completed ？？

我有两台机，每个各两个Brokers,但其中一机启动1-2天自动Shutdown completed
这台主挂了，有没有谁有遇到这个问题呢？？？

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错误日志：

 WARN [ReplicaFetcherThread-0-13], Error in fetch kafka.server.ReplicaFetcherThread$FetchRequest@6fc6b4a3. Possible cause: java.io.IOException: Connection to 13 was disconnected before the response was read (kafka.server.ReplicaFetcherThread)

详细日志下如：

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[2016-07-14 18:03:00,584] INFO [Group Metadata Manager on Broker 14]: Removed 0 expired offsets in 0 milliseconds. (kafka.coordinator.GroupMetadataManager)
[2016-07-14 18:05:54,253] INFO [Kafka Server 14], shutting down (kafka.server.KafkaServer)
[2016-07-14 18:05:54,257] INFO [Kafka Server 14], Starting controlled shutdown (kafka.server.KafkaServer)
[2016-07-14 18:05:54,309] INFO [Kafka Server 14], Controlled shutdown succeeded (kafka.server.KafkaServer)
[2016-07-14 18:05:54,313] WARN [ReplicaFetcherThread-0-13], Error in fetch kafka.server.ReplicaFetcherThread$FetchRequest@6fc6b4a3. Possible cause: java.io.IOException: Connection to 13 was disconnected before the response was read (kafka.server.ReplicaFetcherThread)
[2016-07-14 18:05:54,316] INFO [Socket Server on Broker 14], Shutting down (kafka.network.SocketServer)
[2016-07-14 18:05:54,323] INFO [Socket Server on Broker 14], Shutdown completed (kafka.network.SocketServer)
[2016-07-14 18:05:54,323] INFO [Kafka Request Handler on Broker 14], shutting down (kafka.server.KafkaRequestHandlerPool)
[2016-07-14 18:05:54,325] INFO [Kafka Request Handler on Broker 14], shut down completely (kafka.server.KafkaRequestHandlerPool)
[2016-07-14 18:05:54,327] INFO [ThrottledRequestReaper-Produce], Shutting down (kafka.server.ClientQuotaManager$ThrottledRequestReaper)
[2016-07-14 18:05:54,524] INFO [ThrottledRequestReaper-Produce], Stopped  (kafka.server.ClientQuotaManager$ThrottledRequestReaper)
[2016-07-14 18:05:54,524] INFO [ThrottledRequestReaper-Produce], Shutdown completed (kafka.server.ClientQuotaManager$ThrottledRequestReaper)
[2016-07-14 18:05:54,524] INFO [ThrottledRequestReaper-Fetch], Shutting down (kafka.server.ClientQuotaManager$ThrottledRequestReaper)
[2016-07-14 18:05:55,524] INFO [ThrottledRequestReaper-Fetch], Stopped  (kafka.server.ClientQuotaManager$ThrottledRequestReaper)
[2016-07-14 18:05:55,524] INFO [ThrottledRequestReaper-Fetch], Shutdown completed (kafka.server.ClientQuotaManager$ThrottledRequestReaper)
[2016-07-14 18:05:55,524] INFO [KafkaApi-14] Shutdown complete. (kafka.server.KafkaApis)
[2016-07-14 18:05:55,526] INFO [Replica Manager on Broker 14]: Shutting down (kafka.server.ReplicaManager)
[2016-07-14 18:05:55,526] INFO [ReplicaFetcherManager on broker 14] shutting down (kafka.server.ReplicaFetcherManager)
[2016-07-14 18:05:55,527] INFO [ReplicaFetcherThread-0-13], Shutting down (kafka.server.ReplicaFetcherThread)
[2016-07-14 18:05:55,527] INFO [ReplicaFetcherThread-0-13], Stopped  (kafka.server.ReplicaFetcherThread)
[2016-07-14 18:05:55,527] INFO [ReplicaFetcherThread-0-13], Shutdown completed (kafka.server.ReplicaFetcherThread)
[2016-07-14 18:05:55,530] INFO [ReplicaFetcherManager on broker 14] shutdown completed (kafka.server.ReplicaFetcherManager)
[2016-07-14 18:05:55,530] INFO [ExpirationReaper-14], Shutting down (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2016-07-14 18:05:55,706] INFO [ExpirationReaper-14], Stopped  (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2016-07-14 18:05:55,706] INFO [ExpirationReaper-14], Shutdown completed (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2016-07-14 18:05:55,706] INFO [ExpirationReaper-14], Shutting down (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2016-07-14 18:05:55,906] INFO [ExpirationReaper-14], Stopped  (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2016-07-14 18:05:55,906] INFO [ExpirationReaper-14], Shutdown completed (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2016-07-14 18:05:55,907] INFO [Replica Manager on Broker 14]: Shut down completely (kafka.server.ReplicaManager)
[2016-07-14 18:05:55,908] INFO Shutting down. (kafka.log.LogManager)
[2016-07-14 18:05:55,934] INFO Shutdown complete. (kafka.log.LogManager)
[2016-07-14 18:05:55,935] INFO [GroupCoordinator 14]: Shutting down. (kafka.coordinator.GroupCoordinator)
[2016-07-14 18:05:55,935] INFO [ExpirationReaper-14], Shutting down (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2016-07-14 18:05:55,985] INFO [ExpirationReaper-14], Stopped  (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2016-07-14 18:05:55,985] INFO [ExpirationReaper-14], Shutdown completed (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2016-07-14 18:05:55,985] INFO [ExpirationReaper-14], Shutting down (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2016-07-14 18:05:56,186] INFO [ExpirationReaper-14], Stopped  (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2016-07-14 18:05:56,186] INFO [ExpirationReaper-14], Shutdown completed (kafka.server.DelayedOperationPurgatory$ExpiredOperationReaper)
[2016-07-14 18:05:56,186] INFO [GroupCoordinator 14]: Shutdown complete. (kafka.coordinator.GroupCoordinator)
[2016-07-14 18:05:56,193] INFO [Kafka Server 14], shut down completed (kafka.server.KafkaServer)

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