root@os-comp1:/var/log/neutron# ovs-vsctl show
7964b450-5039-4f08-8e8b-7159d8c2d092
    Bridge br-tun
        Port br-tun
            Interface br-tun
                type: internal
        Port patch-int
            Interface patch-int
                type: patch
                options: {peer=patch-tun}
    Bridge br-int
        Port "qvo240ce645-2e"
            tag: 4095
            Interface "qvo240ce645-2e"
        Port patch-tun
            Interface patch-tun
                type: patch
                options: {peer=patch-int}
        Port br-int
            Interface br-int
                type: internal
        Port "qvo0fc2e652-91"
            tag: 3
            Interface "qvo0fc2e652-91"
    ovs_version: "2.0.1"