mysql Aborted connection 538 to db

[stevehu]

When run the test case AbstractMySqlBinlogCdcIntegrationIT in mysql-binlog, the docker-compose-integration show the following warnings. The test case is passed but we need to investigate the root cause of Aborted connection.

mysql_1      | 2018-03-14T13:27:18.704958Z 536 [Note] Start binlog_dump to master_thread_id(536) slave_server(615615245), pos(, 4)
mysql_1      | 2018-03-14T13:27:19.764160Z 538 [Note] Aborted connection 538 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)
mysql_1      | 2018-03-14T13:27:19.764214Z 542 [Note] Aborted connection 542 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)
mysql_1      | 2018-03-14T13:27:19.764274Z 549 [Note] Aborted connection 549 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)
mysql_1      | 2018-03-14T13:27:19.764264Z 543 [Note] Aborted connection 543 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)
mysql_1      | 2018-03-14T13:27:19.764267Z 540 [Note] Aborted connection 540 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)
mysql_1      | 2018-03-14T13:27:19.764272Z 541 [Note] Aborted connection 541 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)
mysql_1      | 2018-03-14T13:27:19.764444Z 537 [Note] Aborted connection 537 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)
mysql_1      | 2018-03-14T13:27:19.764462Z 548 [Note] Aborted connection 548 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)
zookeeper_1  | 2018-03-14 13:27:19,764 [myid:] - WARN  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@376] - Unable to read additional data from client sessionid 0x10011ac4fce0011, likely client has closed socket
mysql_1      | 2018-03-14T13:27:19.764263Z 550 [Note] Aborted connection 550 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)
mysql_1      | 2018-03-14T13:27:19.764278Z 551 [Note] Aborted connection 551 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)
mysql_1      | 2018-03-14T13:27:19.764563Z 539 [Note] Aborted connection 539 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)
mysql_1      | 2018-03-14T13:27:19.764656Z 544 [Note] Aborted connection 544 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)
mysql_1      | 2018-03-14T13:27:19.764728Z 545 [Note] Aborted connection 545 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)
mysql_1      | 2018-03-14T13:27:19.764812Z 546 [Note] Aborted connection 546 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)
mysql_1      | 2018-03-14T13:27:19.764878Z 547 [Note] Aborted connection 547 to db: 'eventuate' user: 'root' host: '172.18.0.1' (Got an error reading communication packets)