It was not a rootkit, and we couldnt get any traffic captures during the problem. Maybe some compute's bridge causing some loop in that specific VLAN ? Any thoughts ? On Thu, Feb 20, 2014 at 4:55 AM, Robert van Leeuwen < Robert.vanLeeuwen at spilgames.com> wrote: > > any tip or experience regarding what happened ? > > thanks as allways > > I would start by doing a tcpdump on one of the saturated links on the > compute node to see what kind of traffic it is... > > Cheers, > Robert van Leeuwen > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20140221/ca2a31fb/attachment.html>