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Date:	Mon, 19 Mar 2007 12:34:43 +0300
From:	Alexey Kuznetsov <kuznet@....inr.ac.ru>
To:	David Miller <davem@...emloft.net>
Cc:	ebiederman@...i.com, mst@....mellanox.co.il,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	general@...ts.openfabrics.org
Subject: Re: [ofa-general] Re: dst_ifdown breaks infiniband?

Hello!

> I think the thing to do is to just leave the loopback references
> in place, try to unregister the per-namespace loopback device,
> and that will safely wait for all the references to go away.

Yes, it is exactly how it works in openvz. All the sockets are killed,
queues are cleared, nobody holds references and virtual loopback
can be unregistered just like another device.

Alexey
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