Markus Benning: > For smtp there are no connect/disconnect lines in my log. > I tried debug_peer* but it is too verbose and still missing a > clear connect/disconnect log message.
You have "TLS connection established" and "status=sent/bounced/deferred". The Postfix SMTP client closes the TLS connection after each delivery attempt (*). Wietse (*) OpenSSL does not support TLS handle migration from one process to another. Postfix could work around this by using the tlsproxy(8) daemon, in the case that TCP connection reuse becomes necessary. Wietse