23d03f8d-96a5-456b-8474-48d3d249bc38
    Bridge br-tun
        Port br-tun
            Interface br-tun
                type: internal
        Port "gre-c0a8010d"
            Interface "gre-c0a8010d"
                type: gre
                options: {in_key=flow, local_ip="192.168.1.12", out_key=flow, remote_ip="192.168.1.13"}
        Port patch-int
            Interface patch-int
                type: patch
                options: {peer=patch-tun}
    Bridge br-ex
        Port "eth0"
            Interface "eth0"
        Port br-ex
            Interface br-ex
                type: internal
    Bridge br-int
        fail_mode: secure
        Port br-int
            Interface br-int
                type: internal
        Port "qr-bb5b1b28-81"
            tag: 1
            Interface "qr-bb5b1b28-81"
                type: internal
        Port patch-tun
            Interface patch-tun
                type: patch
                options: {peer=patch-int}
    ovs_version: "1.11.0"