I forgot to mention in the cover letter - there is a bug in the QEMU
4.2.0 release that causes the qemu process to crash whenever the vfio
device is unplugged, and for some reason when booting a Fedora 31 guest
with a failover pair, the guest kernel attempts to unplug the vfio
device during
https://bugzilla.redhat.com/1693587
'QEMU 4.2.0 and later, combined with a sufficiently recent guest
virtio-net driver, supports setting up a simple network bond device
comprised of one virtio emulated NIC and one hostdev NIC (which must
be an SRIOV VF). The allure of this setup is that the bond
