Re: unregister_netdevice: waiting for tun6to4 to become free.

[YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@xxxxxxxxxxxxxx>]

In article <20040922111544.469dc4c2.davem@xxxxxxxxxxxxx> (at Wed, 22 Sep 2004 
11:15:44 -0700), "David S. Miller" <davem@xxxxxxxxxxxxx> says:

> > It's not just tunnel interfaces. It seems to be related to hot-unplug of
> > interfaces with live IPv6 addresses. I've seen it on my prism54 card too
> > on many recent kernels. All I have to do is insert it and remove it a
> > few times. 
> 
> There is code in ipv6 which takes route references to devices and moves
> that reference over to loopback.  There might be bugs in that area, and
> I would suggest debugging in that area.

Okay, I'll look into it again...

--yoshfuji