Problem:
Sometimes I see a line like that in /var/log/maillog
Jul 19 14:20:17 kserver qmail: 932386817.166513 starting delivery 8: msg
1331273 to local @kserver.localdomain
Jul 19 14:20:17 kserver qmail: 932386817.169277 delivery 8: success:
Last time that happened it was because the reply-to
Unfortunately, "holger" @vankoll.de is not the only way to make qmail
behave like that.
I fail to see what you consider erratic behaviour. Qmail received a
message and successfully delivered it to zero recipients.
Where is the sense in delivering to zero recipients?
Can this be called