From owner-freebsd-current@FreeBSD.ORG Mon Feb 4 19:42:44 2008 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 EBDD516A49A for ; Mon, 4 Feb 2008 19:42:44 +0000 (UTC) (envelope-from qpadla@gmail.com) Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.172]) by mx1.freebsd.org (Postfix) with ESMTP id 7CE4A13C468 for ; Mon, 4 Feb 2008 19:42:44 +0000 (UTC) (envelope-from qpadla@gmail.com) Received: by ug-out-1314.google.com with SMTP id y2so84764uge.37 for ; Mon, 04 Feb 2008 11:42:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:reply-to:to:subject:date:user-agent:mime-version:content-type:content-transfer-encoding:content-disposition:message-id; bh=UmVVVL6uZKee7j4dUv/I9WAfRyvt+DlkY1GCUUG+HPE=; b=PF0KQNk092geTx/l9AAjCzTkm4IBLf0JL1v2+omY0HImF4K4h0o4HSfTlUPQCRm27Jtt9MhMorO4ptetgDyjpXsv+TSoHtC45CZRfEBg5Eb2R8YkwlFg9ykeucw3NswohOEjtxbWSPHt9Q3DdVWlLJ+Yrh68GRg2Ik5n0TYsR7U= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:reply-to:to:subject:date:user-agent:mime-version:content-type:content-transfer-encoding:content-disposition:message-id; b=raLyx83wxSC5FVPh4KlL03Y9MRoWNu0Il+3jl+DC2TKw68PjWvcnSNkgbVyS3X1BsaZOOilpK+A0FbXdE4rvI7FINMv8X/OkdSpMQcTsaVxhNDT5SXmy0Y0fBzY9IsUGF6oc+ZtYLbV2a4dRGyTGrQFn/rIi5Fpj+it+Cm0GTWc= Received: by 10.67.116.9 with SMTP id t9mr354317ugm.77.1202154163212; Mon, 04 Feb 2008 11:42:43 -0800 (PST) Received: from atlas.local ( [89.162.141.1]) by mx.google.com with ESMTPS id z40sm243924ugc.82.2008.02.04.11.42.40 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 04 Feb 2008 11:42:42 -0800 (PST) From: Nikolay Pavlov To: freebsd-current@freebsd.org Date: Mon, 4 Feb 2008 21:42:38 +0200 User-Agent: KMail/1.9.6 (enterprise 0.20070907.709405) MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200802042142.38606.qpadla@gmail.com> Subject: IP bad-len 0 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: qpadla@gmail.com List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 Feb 2008 19:42:45 -0000 Did someone knows what's that mean? root@cassini:~# tcpdump -n host xx.162.141.1 and port 80 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on em0, link-type EN10MB (Ethernet), capture size 96 bytes 17:04:40.734189 IP xx.162.141.1.47484 > xxx.53.51.235.80: S 3567180455:3567180455(0) win 5840 17:04:40.734236 IP xx.53.51.235.80 > xx.162.141.1.47484: S 3608546905:3608546905(0) ack 3567180456 win 8192 17:04:40.925032 IP xx.162.141.1.47484 > xxx.53.51.235.80: . ack 1 win 92 17:04:40.933559 IP xx.162.141.1.47484 > xxx.53.51.235.80: P 1:935(934) ack 1 win 92 17:04:40.995133 IP bad-len 0 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ I see quite a lot of this messages on my web server xxx.53.51.235 and the connection is a bit sluggish sometimes. It's a em card on 7.0-RC1 GENERIC amd64 kernel: em0@pci0:6:0:0: class=0x020000 card=0x109a15d9 chip=0x109a8086 rev=0x00 hdr=0x00 vendor = 'Intel Corporation' device = '82573L Intel PRO/1000 PL Network Adaptor' class = network subclass = ethernet dev.em.0.%desc: Intel(R) PRO/1000 Network Connection Version - 6.7.3 dev.em.0.%driver: em dev.em.0.%location: slot=0 function=0 handle=\_SB_.PCI0.EXP5.PXS5 dev.em.0.%pnpinfo: vendor=0x8086 device=0x109a subvendor=0x15d9 subdevice=0x109a class=0x020000 dev.em.0.%parent: pci6 dev.em.0.debug: -1 dev.em.0.stats: -1 dev.em.0.rx_int_delay: 0 dev.em.0.tx_int_delay: 66 dev.em.0.rx_abs_int_delay: 66 dev.em.0.tx_abs_int_delay: 66 dev.em.0.rx_processing_limit: 100 dev.sc.0.%desc: System console -- ====================================================================== - Best regards, Nikolay Pavlov. <<<----------------------------------- ======================================================================