Nov  5 21:30:05 mail postfix/pickup[6502]: CECFD8AA82: uid=1000 from=<user1>
Nov  5 21:30:05 mail postfix/cleanup[6510]: CECFD8AA82: message-id=<20111106063005.CECFD8AA82@mail.myriderdomain.com>
Nov  5 21:30:05 mail postfix/qmgr[6503]: CECFD8AA82: from=<user1@mail.myriderdomain.com>, size=336, nrcpt=1 (queue active)
Nov  5 21:30:06 mail postfix/smtp[6512]: CLIENT wrappermode (port smtps/465) is unimplemented
Nov  5 21:30:06 mail postfix/smtp[6512]: instead, send to (port submission/587) with STARTTLS
Nov  5 21:32:51 mail postfix/smtp[6512]: CECFD8AA82: to=<xxx@yahoo.com>, relay=mail.xxx.com:465, delay=165, delays=0.13/0.23/165/0, dsn=4.4.2, status=deferred (lost connection with mail.xxx.com while receiving the initial server greeting)