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Date: Sat, 02 Feb 2008 22:32:36 +0100
From: Dimitry Andric <dimitry@andric.com>
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To: Oskar Eyb <oskar-FreeBSD@eyb.de>
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Cc: freebsd-current@freebsd.org
Subject: Re: syncache_timer: Response timeout and other msgs, whats up?
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On 2008-02-02 21:48, Oskar Eyb wrote:
>> dmesg.yesterday:TCP: [85.214.42.62]:43127 to [172.16.0.2]:25;
>> syncache_timer: Response timeout, retransmitting (1) SYN|ACK
> no help for this issue?
> Same problem with cvs RELENG_7 from Jan, 29th.

This looks a lot like this here:

http://docs.freebsd.org/cgi/mid.cgi?20070709234401.S29353

but it doesn't look like the mentioned patch wasn't committed in the
end.  You might want to follow up on -net, on that specific message?