ES老是报这个错误，完全看不懂，百度里面也没有

系统：win7   es版本：2.0.0
 [2016-11-15 15:34:44,053][WARN ][transport.netty          ] [Korg] exception cau
ght on transport layer [[id: 0x64ce55ac, /127.0.0.1:52049 => /127.0.0.1:9300]],
closing connection
java.io.IOException: 杩滅▼涓绘満寮鸿揩鍏抽棴浜嗕竴涓幇鏈夌殑杩炴帴銆?
        at sun.nio.ch.SocketDispatcher.read0(Native Method)
        at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:43)
        at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
        at sun.nio.ch.IOUtil.read(IOUtil.java:192)
        at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380)
        at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:64)
        at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(Abstract
NioWorker.java:108)
        at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNi
oSelector.java:337)
        at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioW
orker.java:89)
        at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)
        at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnabl
e.java:108)
        at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProof
Worker.java:42)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.
java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
.java:617)
        at java.lang.Thread.run(Thread.java:745)