测试4个小时之后卡住了

[ShuailingMa]

web_mysql_1 | 2020-07-08T01:57:19.669738Z 0 [Note] mysqld: ready for connections. web_mysql_1 | Version: '5.7.30' socket: '/var/run/mysqld/mysqld.sock' port: 3306 MySQL Community Server (GPL) web_mysql_1 | 2020-07-08T04:50:39.129274Z 198 [Note] Aborted connection 198 to db: 'insight2' user: 'root' host: '222.66.117.22' (Got timeout reading communication packets) web_mysql_1 | 2020-07-08T05:07:23.160888Z 197 [Note] Aborted connection 197 to db: 'insight2' user: 'root' host: '222.66.117.22' (Got timeout reading communication packets) web_mysql_1 | 2020-07-08T05:08:28.696954Z 196 [Note] Aborted connection 196 to db: 'insight2' user: 'root' host: '222.66.117.22' (Got timeout reading communication packets) web_mysql_1 | 2020-07-08T06:01:01.623745Z 526 [Note] Aborted connection 526 to db: 'insight2' user: 'root' host: '172.18.0.4' (Got an error reading communication packets)