[ovs-discuss] ovs-bonded igb nics flopping

Ben Pfaff blp at ovn.org
Wed Jan 11 17:37:12 UTC 2017


On Wed, Jan 11, 2017 at 01:15:10PM +0000, Matias Vara wrote:
> Hi everyone and sorry for the multiple emails, we are facing a flopping of
> igb (5.3.4.4) nics which are bonded by using openvswitch. I am in XenServer
> which is based on CentOS. I am not sure if the problem is the driver or
> openvswitch. We have six nics that are bonded into two groups of three. The
> issue appers after some time that the nics are bonded. The *kern.log* shows
> (part of):

OVS just sends and receives packets on interfaces.  It's hard to imagine
how it would cause a link to flap at the driver level.


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