2020-07-24T03:39:03.790695+09:00 363 [Note] Start binlog_dump to master_thread_id(363) slave_server(369034799), pos(mysql-bin.000018, 70234)
2020-07-24T03:40:03.896291+09:00 366 [Note] While initializing dump thread for slave with UUID <be434b09-3c76-11ea-b276-0e1a567dc58c>, found a zombie dump thread with the same UUID. Master is killing the zombie dump thread(363).
2020-07-24T03:40:03.896398+09:00 366 [Note] Start binlog_dump to master_thread_id(366) slave_server(369034799), pos(mysql-bin.000018, 70234)
2020-07-24T03:41:04.019671+09:00 369 [Note] While initializing dump thread for slave with UUID <be434b09-3c76-11ea-b276-0e1a567dc58c>, found a zombie dump thread with the same UUID. Master is killing the zombie dump thread(366).