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Date:      Thu, 16 Aug 2007 20:34:05 +0400
From:      Eygene Ryabinkin <rea-fbsd@codelabs.ru>
To:        Mike Jakubik <mikej@rogers.com>
Cc:        freebsd-current@freebsd.org
Subject:   Re: TCP info spamming the logs and dmesg
Message-ID:  <20070816163405.GG988@void.codelabs.ru>
In-Reply-To: <19693.209.47.38.69.1187277248.squirrel@wettoast.dyndns.org>
References:  <19693.209.47.38.69.1187277248.squirrel@wettoast.dyndns.org>

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Mike, good day.

Thu, Aug 16, 2007 at 11:14:08AM -0400, Mike Jakubik wrote:
> I recently did an update on my -CURRENT system, and i am now seeing a lot
> of TCP messages from the kernel which are spamming my dmesg and
> /var/log/messages.
> 
> ---
> TCP: [217.81.3.76]:2978 to [99.244.15.156]:80; syncache_timer: Response
> timeout, retransmitting (1) SYN|ACK
> TCP: [58.254.32.40]:6926 to [99.244.15.156]:21; syncache_timer:
> Retransmits exhausted, giving up and removing syncache entry
> TCP: [58.254.32.40]:4342 to [99.244.15.156]:21; syncache_timer: Response
> timeout, retransmitting (3) SYN|ACK
> TCP: [209.47.38.69]:17523 to [99.244.15.156]:80 tcpflags 0x4<RST>;
> syncache_chkrst: Spurious RST without matching syncache entry (possibly
> syncookie only), segment ignored
> ---
> 
> Is there any way to disable these, or have them log to a separate log?

sysctl net.inet.tcp.log_debug=0 will disable them.
-- 
Eygene



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