[CRIU] Fwd: Re: hang in ip tool

Tycho Andersen tycho.andersen at canonical.com
Wed Sep 3 14:15:21 PDT 2014


Hi Deyan,

On Wed, Sep 03, 2014 at 06:00:35PM +0300, Deyan Doychev wrote:
> Sorry, I missed the list.
> 
> On 09/03/2014 04:52 PM, Tycho Andersen wrote:
> > Hi all,
> >
> > Recently when restoring containers I have been getting a hang in the
> > ip tool when criu runs 'ip addr restore'. It prints,
> >
> > RTNETLINK answers: File exists
> > RTNETLINK answers: File exists
> 
> Hi,
> 
> I've seen this when I was testing LXC container migration several months
> ago and yesterday when I started playing with LXC and CRIU again.
> 
> The reason was the veth pair interface still existed on the node. I
> assumed it was some mistake caused by "heavy testing" and it
> disappeared  after an ip l d.
> 
> However restore was was failing not hanging.

Huh, well, I didn't have the veth interface still, but after playing
around with ip tool for a while the issue magically disappeared.
Anyway, thanks for all the replies.

Tycho

> Deyan
> 
> 
> 
> 
> 



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