stack@devstack:~$ sudo ovs-vsctl show
9c6662a6-1bd7-4d85-b598-f005c182d87d
    Bridge br-int
        Port "qr-db40df93-88"
            Interface "qr-db40df93-88"
                type: internal
        Port "tapbe9e0985-92"
            Interface "tapbe9e0985-92"
                type: internal
        Port br-int
            Interface br-int
                type: internal
        Port "qvo04bd9293-37"
            Interface "qvo04bd9293-37"
    Bridge br-ex
        Port "qg-53b4dc4c-80"
            Interface "qg-53b4dc4c-80"
                type: internal
        Port "eth1"
            Interface "eth1"
        Port br-ex
            Interface br-ex
                type: internal
    ovs_version: "1.4.0+build0"