DM同步突然中断

worker 日志一直在报如下错误:

[2022/12/20 15:01:15.429 +08:00] [WARN] [task_checker.go:393] [“backoff skip auto resume task”] [component=“task checker”] [task=vgift_account] [latestResumeTime=2022/12/20 14:58:45.429 +08:00] [duration=5m0s]
[2022/12/20 15:01:20.429 +08:00] [WARN] [task_checker.go:393] [“backoff skip auto resume task”] [component=“task checker”] [task=vgift_account] [latestResumeTime=2022/12/20 14:58:45.429 +08:00] [duration=5m0s]
[2022/12/20 15:01:20.480 +08:00] [INFO] [syncer.go:2912] [“binlog replication status”] [task=exchange_order] [unit=“binlog replication”] [total_events=488748531] [total_tps=30] [tps=0] [master_position=“(mysql-bin.000229, 792724909)”] [master_gtid=3d063b5d-ac92-11ea-8d7f-ecf4bbdee7d4:1-186586092,48230336-ac92-11ea-8d80-e4434b036590:1-933946527,538fe0da-ac92-11ea-8d80-246e966090ac:1,9efc0181-e451-11eb-be59-b4055d643320:1-1023] [checkpoint=“position: (mysql-bin.000016, 449314866), gtid-set: 3d063b5d-ac92-11ea-8d7f-ecf4bbdee7d4:1-186586092,48230336-ac92-11ea-8d80-e4434b036590:1-714173783,538fe0da-ac92-11ea-8d80-246e966090ac:1(flushed position: (mysql-bin.000016, 449314866), gtid-set: 3d063b5d-ac92-11ea-8d7f-ecf4bbdee7d4:1-186586092,48230336-ac92-11ea-8d80-e4434b036590:1-714173783,538fe0da-ac92-11ea-8d80-246e966090ac:1)”]