I don't think you have enough privileges to do bridge administration with qemu:///session.
-- 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