bots: Use virtio network device instead of e1000 (#8878)
bots: Use virtio network device instead of e1000 (#8878)

QEMU has supported virtio network devices for many years now. They are
much more performant and more friendly to cloud images which may not
have the e1000 driver. E. g. the current RHEL 8 nightly kernel doesn't
any more (https://bugzilla.redhat.com/show_bug.cgi?id=1559791)
deryni/cockpit,mareklibra/cockpit,SotolitoLabs/cockpit,SotolitoLabs/cockpit,stefwalter/cockpit,mareklibra/cockpit,martinpitt/cockpit,garrett/cockpit,SotolitoLabs/cockpit,martinpitt/cockpit,cockpituous/cockpit,deryni/cockpit,mareklibra/cockpit,SotolitoLabs/cockpit,moraleslazaro/cockpit,stefwalter/cockpit,moraleslazaro/cockpit,SotolitoLabs/cockpit,cockpit-project/cockpit,mvollmer/cockpit,moraleslazaro/cockpit,stefwalter/cockpit,martinpitt/cockpit,mareklibra/cockpit,stefwalter/cockpit,andreasn/cockpit,andreasn/cockpit,moraleslazaro/cockpit,SotolitoLabs/cockpit,stefwalter/cockpit,martinpitt/cockpit,garrett/cockpit,cockpit-project/cockpit,garrett/cockpit,andreasn/cockpit,SotolitoLabs/cockpit,andreasn/cockpit,mareklibra/cockpit,garrett/cockpit,cockpituous/cockpit,cockpituous/cockpit,cockpit-project/cockpit,cockpituous/cockpit,moraleslazaro/cockpit,mvollmer/cockpit,martinpitt/cockpit,deryni/cockpit,mareklibra/cockpit,mareklibra/cockpit,moraleslazaro/cockpit,mvollmer/cockpit,cockpit-project/cockpit,stefwalter/cockpit,garrett/cockpit,andreasn/cockpit,mvollmer/cockpit,mvollmer/cockpit,deryni/cockpit,deryni/cockpit,moraleslazaro/cockpit,andreasn/cockpit,andreasn/cockpit,deryni/cockpit,cockpituous/cockpit,cockpituous/cockpit,stefwalter/cockpit,cockpit-project/cockpit,deryni/cockpit