Ah-ha! I suspect it's recent changes to the initramfs that continues to reduce the modules-needed-for-boot, which left out "tun". I was able to solve this by just "sudo modprobe tun" before attempting to start an interface. Hint found at:
http://www.gasid.org.uk/2009/02/kvm-virt-install-failed-to-add-tap- interface/ -- Eucalyptus 1.6.2 fails to boot an instance: Failed to add tap interface to bridge 'br0' https://bugs.launchpad.net/bugs/499491 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
