> Gerald and Bill, you have both of you right, delay_warning_time it's the > parameter I was looking for. > Anyway, after setting up delay_warning_time=5m I noticed some warnings in > logs: > > Mar 10 17:52:02 mail postfix/bounce[7326]: warning: [built-in]: zero result > in delay template conversion of parameter "delay_warning_time_hours" > Mar 10 17:52:02 mail postfix/bounce[7326]: warning: please reduce time unit > "hours" of "delay_warning_time_hours" in delay template > Mar 10 17:52:02 mail postfix/bounce[7326]: warning: for instructions see the > bounce(5) manual
what happens if you set delay_warning_time=1h or delay_warning_time=300 (as in 300 seconds)? In the template file it says hours, so everything below one hour might evaluate to zero? Best regards Gerald
