Nov  7 15:40:36 alice postfix/smtpd[85545]: 446D47C4AC: client=unknown[216.162.174.62]
Nov  7 15:40:36 alice postfix/cleanup[85556]: 446D47C4AC: message-id=<9B826EEE-2A61-41D3-BE83-DC6085F3572D@sierraweb.com>
Nov  7 15:40:36 alice postfix/qmgr[85544]: 446D47C4AC: from=<haroldp@sierraweb.com>, size=843, nrcpt=1 (queue active)
Nov  7 15:40:36 alice postfix/pipe[85603]: 446D47C4AC: to=<bounceme@sierraweb.com>, relay=maildrop, delay=0, status=bounced (user unknown. Command output: Invalid user specified. )