Randomly grafana show strange series name in legend

[dashie]

Randomly for the same widget with the same server data response the widget legend show a strange series name.

This is the right result, that usually happens:

But sometimes, suddenly, after a refresh, the name appears in this way:

[simPod]

I have no idea why or what it is. Looks like a promql result.

Try asking Grafana. Also I think you'll have to find a way to reproduce this.

[github-actions]

This issue has been automatically marked as stale because it has not
had recent activity. It will be closed if no further activity occurs.

[github-actions]

This issue has not seen any activity since it was marked stale.
Closing.

[simPod]

I've encountered similar behaviour in tooltip grafana/grafana#69207