I'm running into an issue with similar symptoms on precise, but I don't have the vhost_net kernel module loaded on my compute nodes, and adding in the iptables rule doesn't seem to help. I'm at a loss as to how to try to debug this, since DHCP leases work when I set:
libvirt_use_virtio_for bridges=false But they fail if I set it to true. I've tested with quantal and raring guests, and both fail to get an IP via DHCP if the above flag is true, but they succeed if above flag is false. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1029430 Title: KVM guests networking issues with no virbr0 and with vhost_net kernel modules loaded To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-archive/+bug/1029430/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs