Viktor Dukhovni:
> This is because, unlike the case with smtp_reply_filter, the
> smtp_dsn_bounce_filter applies only when a recipient is "done",
> that is, no further attempts to deliver the message to the recipient
> via a an alternate MX host or fallback will be attempted.
Thanks for spotting that. What about adding some text:
Note: The smtp(8) and lmtp(8) delivery agents can make delivery
attempts to multiple MX or A destinations. Unlike
(smtp|lmtp)_reply_filter, the (smtp|lmtp)_delivery_status_filter
is applied only to the result of the last delivery attempt.
Wietse
