Mine

root@papinicomputer:/etc/postfix# May 16 22:41:22 papinicomputer postfix/pickup[7177]: 3DAA5BFD5: uid=0 from=<root>
May 16 22:41:22 papinicomputer postfix/cleanup[7192]: 3DAA5BFD5: message-id=<20070516204122.GA7180@papinicomputer.it>
May 16 22:41:22 papinicomputer postfix/qmgr[7178]: 3DAA5BFD5: from=<root@papinicomputer.gamersportal.it>, size=428, nrcpt=1 (queue active)
May 16 22:41:22 papinicomputer postfix/virtual[7193]: 3DAA5BFD5: to=<sasch@gamersportal.it>, relay=virtual, delay=0.11, delays=0.06/0.01/0/0.04, dsn=2.0.0, status=sent (delivered to maildir)
May 16 22:41:22 papinicomputer postfix/qmgr[7178]: 3DAA5BFD5: removed

root@papinicomputer:/etc/postfix# mutt bluscreen85@virgilio.it
root@papinicomputer:/etc/postfix# May 16 22:41:38 papinicomputer postfix/pickup[7177]: B2AEEBFD5: uid=0 from=<root>
May 16 22:41:38 papinicomputer postfix/cleanup[7192]: B2AEEBFD5: message-id=<20070516204138.GA7194@papinicomputer.it>
May 16 22:41:38 papinicomputer postfix/qmgr[7178]: B2AEEBFD5: from=<root@papinicomputer.gamersportal.it>, size=430, nrcpt=1 (queue active)
May 16 22:41:38 papinicomputer postfix/qmgr[7178]: B2AEEBFD5: to=<bluscreen85@virgilio.it>, relay=none, delay=0.07, delays=0.05/0.02/0/0, dsn=4.3.0, status=deferred (mail transport unavailable)