单机和集群fe.Warninglog都一直在报连接断开错误

2025-09-28 05:30:52,918 WARN (mysql-nio-pool-2|557) [ReadListener.lambda$handleEvent$0():60] Exception happened in one session(org.apache.doris.qe.ConnectContext@1664713d).
java.io.IOException: Error happened when receiving packet.
at org.apache.doris.qe.MysqlConnectProcessor.processOnce(MysqlConnectProcessor.java:467) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.mysql.ReadListener.lambda$handleEvent$0(ReadListener.java:52) ~[doris-fe.jar:1.2-SNAPSHOT]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_352-352]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_352-352]
at java.lang.Thread.run(Thread.java:750) ~[?:1.8.0_352-352]
2025-09-28 05:31:07,920 WARN (mysql-nio-pool-2|557) [ResultReceiver.cancel():231] ResultReceiver of query c5242f43df094f46-a1d20ac3b90c1536 cancel failed, typically means the future is finished
2025-09-28 05:31:07,921 WARN (mysql-nio-pool-2|557) [MysqlConnectProcessor.processOnce():466] Null packet received from network. remote: 172.20.16.15:49652
2025-09-28 05:31:07,921 WARN (mysql-nio-pool-2|557) [ReadListener.lambda$handleEvent$0():60] Exception happened in one session(org.apache.doris.qe.ConnectContext@20138f24).
java.io.IOException: Error happened when receiving packet.
at org.apache.doris.qe.MysqlConnectProcessor.processOnce(MysqlConnectProcessor.java:467) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.mysql.ReadListener.lambda$handleEvent$0(ReadListener.java:52) ~[doris-fe.jar:1.2-SNAPSHOT]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_352-352]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_352-352]
at java.lang.Thread.run(Thread.java:750) ~[?:1.8.0_352-352]
at org.apache.doris.qe.MysqlConnectProcessor.processOnce(MysqlConnectProcessor.java:467) ~[doris-fe.jar:1.2-SNAPSHOT]
at org.apache.doris.mysql.ReadListener.lambda$handleEvent$0(ReadListener.java:52) ~[doris-fe.jar:1.2-SNAPSHOT]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_352-352]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_352-352]
at java.lang.Thread.run(Thread.java:750) ~[?:1.8.0_352-352]