From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Steinar H. Gunderson" Subject: Re: IPv6 path MTU discovery broken Date: Mon, 7 Oct 2013 16:34:04 +0200 Message-ID: <20131007143404.GA24997@sesse.net> References: <20130927201420.GB12043@sesse.net> <20130928203318.GC23654@order.stressinduktion.org> <20131006120612.GA27852@sesse.net> <20131007015252.GE9295@order.stressinduktion.org> <20131007030910.GG9295@order.stressinduktion.org> <20131007083228.GB18903@sesse.net> <20131007143206.GH9295@order.stressinduktion.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 To: netdev@vger.kernel.org, edumazet@google.com, fan.du@windriver.com Return-path: Received: from cassarossa.samfundet.no ([193.35.52.29]:43871 "EHLO cassarossa.samfundet.no" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751734Ab3JGOeJ (ORCPT ); Mon, 7 Oct 2013 10:34:09 -0400 Content-Disposition: inline In-Reply-To: <20131007143206.GH9295@order.stressinduktion.org> Sender: netdev-owner@vger.kernel.org List-ID: On Mon, Oct 07, 2013 at 04:32:06PM +0200, Hannes Frederic Sowa wrote: > Strange, I have them in nstat: > > $ nstat -z | egrep '(TcpExtOutOfWindowIcmps|Icmp6InErrors|TcpExtTCPMinTTLDrop|TcpExtListenDrops)' -z was the trick. (I've never used nstat before.) pannekake:~> nstat -z | egrep '(TcpExtOutOfWindowIcmps|Icmp6InErrors|TcpExtTCPMinTTLDrop|TcpExtListenDrops)' Icmp6InErrors 0 0.0 TcpExtOutOfWindowIcmps 4 0.0 TcpExtListenDrops 0 0.0 TcpExtTCPMinTTLDrop 0 0.0 Next time it triggers, I'll see if TcpExtOutOfWindowIcmps increases, then. /* Steinar */ -- Homepage: http://www.sesse.net/