From owner-freebsd-net@FreeBSD.ORG Sat Jul 31 11:50:30 2010 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5669C106566C for ; Sat, 31 Jul 2010 11:50:30 +0000 (UTC) (envelope-from freebsd@knarf.de) Received: from mail.server-king.de (mail.server-king.de [IPv6:2001:6f8:1d0d::10]) by mx1.freebsd.org (Postfix) with ESMTP id ADD4E8FC19 for ; Sat, 31 Jul 2010 11:50:29 +0000 (UTC) Received: from cheese.server-king.de (localhost [127.0.0.1]) by mail.server-king.de (8.14.4/8.14.4) with ESMTP id o6VBoQPG005451 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 31 Jul 2010 13:50:26 +0200 (CEST) (envelope-from freebsd@knarf.de) DomainKey-Signature: a=rsa-sha1; s=mail.server-king.de; d=knarf.de; c=nofws; q=dns; h=dkim-signature:received: x-authentication-warning:date:from:to:cc:subject:message-id:references:mime-version: content-type:content-disposition:in-reply-to:user-agent:x-greylist; b=PSMT2z20zWkB8Rz957m2V6ZCbB1YVwRR3FRdX1LiEn6ejwGJ26q7bidlKkLfp6fPc F4C5dsfQW5LtLVYRvlWvm3BhlddqqCDUMQC746HhKf9L0cFE/SvVjfZGYar7odj0ga+ 5uEsoZxrGZmcmn4HQvZYm6d0RIGzaFIanl5US7U= DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=knarf.de; s=mail.server-king.de; t=1280577026; bh=dXN+o18+2+EFXnbAwhZ0kyWcZ/7fNqx9ELHN9DVuJ0Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:In-Reply-To; b=CRfpEg/5R1WBgGqGcJZMVq6nJ/Rcdadv/mV+dehiyCcFUDGWpxANOuCfsPGEfufk2 krfUsyEIrLw2Kds13vIKwLDYB2RRjS22o4FFFqTuA9PqlrhOrtTQTTx+i5PfO377aG byx+Tv5dteVGnI4Thyrush6m0GSf26S1/i3VakEk= Received: (from knarf@localhost) by cheese.server-king.de (8.14.4/8.14.4/Submit) id o6VBoPEE005194; Sat, 31 Jul 2010 13:50:25 +0200 (CEST) (envelope-from freebsd@knarf.de) X-Authentication-Warning: cheese.server-king.de: knarf set sender to freebsd@knarf.de using -f Date: Sat, 31 Jul 2010 13:50:24 +0200 From: Frank Bartels To: "Julian H. Stacey" Message-ID: <20100731115022.GJ89258@server-king.de> References: <20100730120707.GA56845@server-king.de> <201007301515.o6UFFGLQ011021@fire.js.berklix.net> MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="KZLWU/9q3evlN4nQ" Content-Disposition: inline In-Reply-To: <201007301515.o6UFFGLQ011021@fire.js.berklix.net> User-Agent: Mutt/1.5.20 (2009-06-14) X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.2.5 (mail.server-king.de [127.0.0.1]); Sat, 31 Jul 2010 13:50:26 +0200 (CEST) Cc: freebsd-net@freebsd.org Subject: Re: Packet loss when using multiple IP addresses X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 31 Jul 2010 11:50:30 -0000 --KZLWU/9q3evlN4nQ Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jul 30, 2010 at 17:15:16 +0200, Julian H. Stacey wrote: > my problem, please answer. Maybe a single keyword is enough. :) >=20 > Check: Heat ? Voltages ? > ( I've had a few bits of hardware die the last few weeks, it's been > hot the last few weeks here in Munich where Frank & I are ) > Electrolytic capacitors when hotter dry & degrade faster .. > Just a guess / last straw to clutch at & check ? . Good luck. right now I check cpu, hdd and gfx card temperatures using munin and there are no peaks or high values. The server is running in a data center. Also, running mtr on the host (I've put it into /etc/ttys now) "cures" the problem instantly (0.2% packet loss for an incoming mtr). 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