Comment # 18 on bug 1087891 from Maximilian Meister

(In reply to Thorsten Kukuk from comment #17)
> I build a new kubic-salt-master-image with it, and still get the error
> messages:
> 08:42:06,273 [ERROR   ] Could not store return for event(s) - returner
> 'mysql.event_return' not found.
> 08:42:06,277 [ERROR   ] Could not store return for event(s) - returner
> 'mysql.event_return' not found.

thanks for testing, have you installed PyMySQL?