ovs-vsctl show
27de97e2-e1ab-4102-b4b2-86701be5fcc3
    Bridge br-int
        fail_mode: secure
        Port "tap99b2b34f-6f"
            tag: 1
            Interface "tap99b2b34f-6f"
                type: internal
        Port patch-tun
            Interface patch-tun
                type: patch
                options: {peer=patch-int}
        Port br-int
            Interface br-int
                type: internal
    Bridge br-tun
        Port "vxlan-0a0014b5"
            Interface "vxlan-0a0014b5"
                type: vxlan
                options: {in_key=flow, local_ip="10.0.20.180", out_key=flow, rem
ote_ip="10.0.20.181"}
        Port br-tun
            Interface br-tun
                type: internal
        Port patch-int
            Interface patch-int
                type: patch
                options: {peer=patch-tun}
    Bridge br-ex
        Port "eth1"
            Interface "eth1"
        Port br-ex
            Interface br-ex
                type: internal
    ovs_version: "1.11.0"