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Date:	Wed, 19 Nov 2014 15:10:18 +0800
From:	lucien xin <lucien.xin@...il.com>
To:	Cong Wang <cwang@...pensource.com>
Cc:	network dev <netdev@...r.kernel.org>
Subject: Re: [PATCH] [net]ip_tunnel: the lack of vti_link_ops' dellink() cause
 kernel panic

>>
>
> Hmm, your fix is correct, but the description is wrong, we should just skip
> the unregister of fb tunnel device like other tunnels. Without ->dellink()
> the fb device is still removed from the global netdev list, this needs to skip,
> otherwise ip_vti0 will disappear from your system.

yes, you are right. the issue only exist in the fb tunnel device, I will change
the description.
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