日志详情：
WARN (mysql-nio-pool-62433|257921) [ReadListener.lambda$handleEvent$0():60] Exception happened in one session(org.apache.doris.qe.ConnectContext@3f51ed58).
741062 java.io.IOException: Error happened when receiving packet.
741063 at org.apache.doris.qe.MysqlConnectProcessor.processOnce(MysqlConnectProcessor.java:249) ~[doris-fe.jar:1.2-SNAPSHOT]
741064 at org.apache.doris.mysql.ReadListener.lambda$handleEvent$0(ReadListener.java:52) ~[doris-fe.jar:1.2-SNAPSHOT]
741065 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[?:1.8.0_131]
741066 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[?:1.8.0_131]
741067 at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_131]
