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 Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs