netdev - Re: IPv6 path MTU discovery broken

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Message-ID: <1381160976.12191.16.camel@edumazet-glaptop.roam.corp.google.com>
Date:	Mon, 07 Oct 2013 08:49:36 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	"Steinar H. Gunderson" <sgunderson@...foot.com>
Cc:	netdev@...r.kernel.org, edumazet@...gle.com, fan.du@...driver.com
Subject: Re: IPv6 path MTU discovery broken

On Mon, 2013-10-07 at 16:34 +0200, Steinar H. Gunderson wrote:
> 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.)

Best might be to use -a  (absolute counters).

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