Note that if I do not do modprobe acpiphp in the guest, then networking stays up. So this appears to be a bug in the guest kernel rather than on the host.
-- Virtio network stops working after dynamic virtio disk attachment https://bugs.launchpad.net/bugs/602060 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs