Java 连接的Mule崩溃超时

我在骡子服务方面遇到了麻烦。每天，服务崩溃，大约每天4次，因此有必要重新部署我的服务

这是我的堆栈跟踪

ERROR 2016-02-04 10:30:38,063 [[app_service].NoSessionConnector.receiver.03] org.mule.exception.DefaultMessagingExceptionStrategy:

********************************************************************************
Message               : Timeout for connection (java.net.SocketException). Message payload is of type: HttpResponse
Code                  : MULE_ERROR--2
--------------------------------------------------------------------------------
Exception stack is:
1. Timeout for connection (java.net.SocketException)
  java.net.SocketOutputStream:-2 (null)
2. Timeout for connection (java.net.SocketException). Message payload is of type: HttpResponse (org.mule.execution.ResponseDispatchExcepti
on)
  org.mule.transport.http.HttpMessageProcessTemplate:141 (http://www.mulesoft.org/docs/site/current3/apidocs/org/mule/execution/ResponseDispatc
hException.html)
--------------------------------------------------------------------------------
Root Exception stack trace:
java.net.SocketException: Tempo esgotado para conexão
        at java.net.SocketOutputStream.socketWrite0(Native Method)
        at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:113)
        at java.net.SocketOutputStream.write(SocketOutputStream.java:159)
    + 3 more (set debug level logging or '-Dmule.verbose.exceptions=true' for everything)
********************************************************************************

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我已尝试更改MaxThreadsActivity和maxBufferSize中的线程数，但仍然出现相同的错误

tcp连接似乎已经很长时间不可用了

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