From owner-freebsd-current@FreeBSD.ORG Thu Aug 16 16:34:12 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5BC9616A417 for ; Thu, 16 Aug 2007 16:34:12 +0000 (UTC) (envelope-from rea-fbsd@codelabs.ru) Received: from pobox.codelabs.ru (pobox.codelabs.ru [144.206.177.45]) by mx1.freebsd.org (Postfix) with ESMTP id 1213013C461 for ; Thu, 16 Aug 2007 16:34:12 +0000 (UTC) (envelope-from rea-fbsd@codelabs.ru) DomainKey-Signature: a=rsa-sha1; q=dns; c=simple; s=one; d=codelabs.ru; h=Received:Date:From:To:Cc:Message-ID:References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To:Sender:X-Spam-Status:Subject; b=cAMvKfHcRnU8e2XKu9HdblVc8//a6jUU8TNGoD8cYk4NJVF+FmJn8rNQTqfcUG6ib/nVeC7Dd27nP42/kp/Q2X/C/mSYf8UU0r15x2NCTovEO5jTO8Ez4yFeEjHe5wJeLRrMQBdjszJtV2OnXKFxJn+/RvdLV774WOmpbkCfVkA=; Received: from void.codelabs.ru (void.codelabs.ru [144.206.177.25]) by pobox.codelabs.ru with esmtpsa (TLSv1:AES256-SHA:256) id 1ILiIU-000J2P-B6; Thu, 16 Aug 2007 20:34:10 +0400 Date: Thu, 16 Aug 2007 20:34:05 +0400 From: Eygene Ryabinkin To: Mike Jakubik Message-ID: <20070816163405.GG988@void.codelabs.ru> References: <19693.209.47.38.69.1187277248.squirrel@wettoast.dyndns.org> MIME-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline In-Reply-To: <19693.209.47.38.69.1187277248.squirrel@wettoast.dyndns.org> Sender: rea-fbsd@codelabs.ru X-Spam-Status: No, score=-2.2 required=4.0 tests=ALL_TRUSTED,AWL,BAYES_20 Cc: freebsd-current@freebsd.org Subject: Re: TCP info spamming the logs and dmesg X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Aug 2007 16:34:12 -0000 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; > 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