postfix/smtp[16174]: 4AF3E4293F: to=<344754313@qq.com>, relay=mx1.qq.com[113.108.16.62]:25, delay=2.2, delays=0.02/0/2.2/0, dsn=4.4.2, status=deferred (lost connection with mx1.qq.com[113.108.16.62] while performing the HELO handshake)
Feb 5 19:00:01 postfix/pickup[16171]: 52BB842941: uid=107 from=<smmsp>
Feb 5 19:00:01 postfix/cleanup[16275]: 52BB842941: message-id=<20150205110001.52BB842941@HSH_MAIL>
Feb 5 19:00:01 AY130711164511Z postfix/qmgr[16172]: 52BB842941: from=<smmsp@HSH_MAIL>, size=672, nrcpt=1 (queue active)
Feb 5 19:00:01 postfix/local[16277]: 52BB842941: to=<root@HSH_MAIL>, orig_to=<root>, relay=local, delay=0.04, delays=0.03/0/0/0.01, dsn=2.0.0, status=sent (delivered to command: procmail -a "$EXTENSION")
Feb 5 19:00:01 postfix/qmgr[16172]: 52BB842941: removed
怎么解决呢？ 谢谢 -_-?