Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 22 Sep 2002 22:34:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 22 Sep 2002 22:34:07 -0400 Received: from 60.54.252.64.snet.net ([64.252.54.60]:21087 "EHLO mail.blue-labs.org") by vger.kernel.org with ESMTP id ; Sun, 22 Sep 2002 22:34:07 -0400 Message-ID: <3D8E7EBD.2080004@blue-labs.org> Date: Sun, 22 Sep 2002 22:38:53 -0400 From: David Ford User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.1) Gecko/20020826 X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: sending pkt_too_big ... to self Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Bmilter: Processing completed, Bmilter version 0.1.1 build 833; timestamp 2002-09-22 22:39:15, message serial number 360799 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 654 Lines: 18 sending pkt_too_big (len[1500] pmtu[1492]) to self sending pkt_too_big (len[1500] pmtu[1492]) to self sending pkt_too_big (len[1500] pmtu[1492]) to self Every day I get several thousand of these. How is this kernel figuring the pmtu is 1492? eth0 is 1500 (lo is ~ 16k). All routes are either default, 1500, or 1400 with an advmss of 900. Connections tend to break when this floods the console. David - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/