Comment 2 for bug 1883671

ya im aware of this im currently working on a fix for this.

my working theory is there is a race condition between livirt updating its nodevlist and the mac adress on a Vf being reset.

downstream we are treating this as high/urgent as once it
i have made some of the comment public on https://bugzilla.redhat.com/show_bug.cgi?id=1847924
but this breaks cold migration, live migration and likely the ablity to correctly create vms on the host that is affected.