我也没找到问题在哪里，下面是转信bbslog中日志，大家看看是什么原因。
Jan 06 09:57:00 [2835] connected from (localuser@localhost).
Jan 06 09:59:05 [2835] :Err: invalid connection (unknown@tu160080.ip.tsinghua.edu.cn).
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4CF7jG$THe@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4CF8d9$TPa@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4CF9HG$T5d@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4CF7jG$THe@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4CF8d9$TPa@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4CF9HG$T5d@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4CFR1N$Tzz@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4CF7jG$THe@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4CF8d9$TPa@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4CF9HG$T5d@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4CFR1N$Tzz@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4CIJOV$VLD@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4ClkAP$VHA@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4D03gc$Uz5@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4EA4Vl$V9C@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4EA595$V9E@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4EFGka$Srb@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> :Err: 441 From: address not in Internet syntax of <4F40Nf$ULz@coa.cn-bbs.org>
Jan 06 10:00:20 [14272] <bbslink> [smthnews] lsend:0 rsend:0 lfail:18 rfail:0
Jan 06 10:02:00 [2835] connected from (localuser@localhost).
谢谢！
--
FROM 219.224.195.*