Part of lp.services.mailman.testing
| Class | LogWatcher | Watch logs/xmlrpc and wait until a pattern has been seen. |
| Class | XMLRPCWatcher | Watch logs/xmlrpc. |
| Class | SMTPDWatcher | Watch logs/smtpd. |
| Class | MHonArcWatcher | Watch logs/mhonarc. |
| Class | VetteWatcher | Watch logs/vette. |
| Class | QrunnerWatcher | Watch logs/qrunner. |
| Class | ErrorWatcher | Watch logs/error. |
| Class | BounceWatcher | Watch logs/bounce. |