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Date: Mon, 25 Feb 2002 15:54:59 +0100
From: Kristian <kristian.peters@korseby.net>
To: Jan Kasprzak <kas@informatics.muni.cz>
Cc: linux-kernel@vger.kernel.org, linux-net@vger.kernel.org
Subject: Re: Equal cost multipath crash
Message-Id: <20020225155459.38cc7fb9.kristian.peters@korseby.net>
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Jan Kasprzak <kas@informatics.muni.cz> wrote:
> 
> 	I had a strange failure of my Linux router yesterday. It is quite
> uncommon setup, but I wonder what could have caused this. The router
> started to dump the following messages into the syslog, and it stopped
> routing so our network was not reachable from the outside world:
> 
> Feb 24 21:26:49 router kernel: impossible 888
> Feb 24 21:39:20 router kernel: ible 888
> Feb 24 21:39:20 router kernel: impossible 888
> Feb 24 21:39:20 router last message repeated 42 times
> Feb 24 21:39:20 router kernel: impossible 888
> Feb 24 21:39:21 router kernel: NET: 344 messages suppressed.
> Feb 24 21:39:21 router kernel: dst cache overflow
> Feb 24 21:39:21 router kernel: impossible 888
> Feb 24 21:39:21 router last message repeated 275 times
> [... and so on ...]

Have you applied those grsecurity patches ? I'm getting the same messages with it from time to time when hosts forget to log off. But most of them are harmless and only useful for debugging your firewall-rules.

*Kristian

  :... [snd.science] ...:
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 :: http://gsmp.sf.net
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