This looks like a dupe of bug #103010 - tun/tap networking (necessary for bridging) does not work in qemu for non-root users.
-- virt-manager Network bridge Operation not permitted https://bugs.launchpad.net/bugs/519572 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to libvirt in ubuntu. -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs