在做es多线程并发测试时报的异常

超过250个线程测就会报错


Caused by: java.io.StreamCorruptedException: invalid internal transport message format, got (70,72,6f,78)
at org.elasticsearch.transport.TcpTransport.validateMessageHeader(TcpTransport.java:1315) ~[elasticsearch-6.3.1.jar:6.3.1]
at org.elasticsearch.transport.netty4.Netty4SizeHeaderFrameDecoder.decode(Netty4SizeHeaderFrameDecoder.java:36) ~[transport-netty4-client-6.3.1.jar:6.3.1]
at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:489) ~[netty-codec-4.1.25.Final.jar:4.1.25.Final]
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:428) ~[netty-codec-4.1.25.Final.jar:4.1.25.Final]
... 21 common frames omitted