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Date: Sun, 19 Feb 2012 19:14:30 -0800
From: Julian Elischer <julian@freebsd.org>
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To: Raymond Wagner <raymond@wagnerrp.com>
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Cc: freebsd-net@freebsd.org
Subject: Re: Panic after vnet/jail destroy
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On 2/18/12 1:21 AM, Raymond Wagner wrote:
> On 2/18/2012 01:41, Joe Holden wrote:
>> jail_relay_exec_poststop0="ifconfig bridge0 deletem epair0a"
>> jail_relay_exec_poststop1="ifconfig epair0a destroy"
>> jail_relay_exec_poststop2="ifconfig bridge1 deletem epair1a"
>> jail_relay_exec_poststop3="ifconfig epair1a destroy"
>
> The kernel panics when you try to destroy an epair.  This is a known 
> issue, and not a new issue. I've see the same problem at least as 
> far back as 8.1. The current work around is to simply not destroy 
> them when you bring down your jails. Of course this does mean you 
> will build up a collection of unused epairs.

or use ng_iface plus ng_bridge instead.
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