The first source id in the redux store is changed unintentionally when the graph is loaded involving an annotation.

[yongsikgi]

You can replay as the following.

1. Add 2 or more data sources in the configuration and then connect a lower line than the first line.
2. Go Dashboards menu.
3. Annotations setting or if you already had set an annotation, select "Filter annotation by Tags".
4. Return Configuration menu, you can see that is connected to the first and current source.

After above 1~3,
The symptom appears if you touch all menus you load the graph involving any annotation.

[snetsystems]

Consider with regard to "[Bug] Annotation is shown regardless any group on Multi-tenant #224"