don't increase bounce counters when the the user-message combination is already in the DB, because that's most likely caused by delayed messages.
don't increase bounce counters when the the user-message combination is already in the DB, because that's most likely caused by delayed messages.

Gerberus/phplist,Gerberus/phplist,Gerberus/phplist,Gerberus/phplist,Gerberus/phplist