> wow -- head hurts a bit after looking at all of these ;) 

Sorry. but its better :-)

> btw -- original first failregex "sender verify fail....: rejected by local_scan", would it still be caught?

It never appears in the log that way as the samples show. I broke the regex in 8cc13b5b4013137a51365013c3bd36618fff2548 and this fixes it.