[root@openstackctl ~]# ovs-vsctl show
083d83c4-be2c-4699-a638-447d85628f32
    Bridge br-int
        Port "qvoe99b9eab-4a"
            tag: 1
            Interface "qvoe99b9eab-4a"
        Port int-br-ex
            Interface int-br-ex
        Port br-int
            Interface br-int
                type: internal
    Bridge br-ex
        Port br-ex
            Interface br-ex
                type: internal
        Port "eth0"
            Interface "eth0"
    ovs_version: "1.11.0"