cdc print unexpected logs

[Lily2025]

What did you do?

1、create bdr cluster
2、create changefeed
3、restart downstream

What did you expect to see?

No response

What did you see instead?

the up stream print log which was not unexpected
[2024/05/02 09:57:33.821 +08:00] [ERROR] [config.go:210] ["The TiDB source ID should never be set to 0. Please report it as a bug. The default value will be used: 1."] [default=0]

Versions of the cluster

./cdc version
Release Version: v8.1.0
Git Commit Hash: 38eb040
Git Branch: HEAD
UTC Build Time: 2024-04-30 06:27:14
Go Version: go version go1.21.4 linux/amd64
Failpoint Build: false
2024-05-02T07:06:00.351+0800

current status of DM cluster (execute query-status <task-name> in dmctl)

No response

[Lily2025]

/remove-area dm
/area ticdc
/assign asddongmen

[asddongmen]

This issue will not cause any actual error; it's just an annoying log.