raulos-chan commented on issue #34711:
URL: https://github.com/apache/doris/issues/34711#issuecomment-2247031670
```
2024-07-24 14:24:54,846 WARN (mysql-nio-pool-459|121040)
[ConnectProcessor.processOnce():843] Null packet received from network. remote:
172.16.16.86:62743
2024-07-24 14:24:54,846 WARN (mysql-nio-pool-459|121040)
[ReadListener.lambda$handleEvent$0():60] Exception happened in one
session(org.apache.doris.qe.ConnectContext@227f16cf).
java.io.IOException: Error happened when receiving packet.
at
org.apache.doris.qe.ConnectProcessor.processOnce(ConnectProcessor.java:844)
~[doris-fe.jar:1.2-SNAPSHOT]
at
org.apache.doris.mysql.ReadListener.lambda$handleEvent$0(ReadListener.java:52)
~[doris-fe.jar:1.2-SNAPSHOT]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
~[?:1.8.0_351]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
~[?:1.8.0_351]
at java.lang.Thread.run(Thread.java:750) ~[?:1.8.0_351]
```
**Version**
2.0.13
navicat打开连接时出现同样的错误，DBeaver就没有问题
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