wasmum-tun

    Bridge br-ex
        Port "bond0.3"
            Interface "bond0.3"
        Port br-ex
            Interface br-ex
                type: internal
        Port phy-br-ex
            Interface phy-br-ex
                type: patch
                options: {peer=int-br-ex}
    Bridge br-int
        fail_mode: secure
        Port patch-tun
            Interface patch-tun
                type: patch
                options: {peer=patch-int}
        Port br-int
            Interface br-int
                type: internal
        Port "qr-bc6ed2cf-76"
            tag: 1
            Interface "qr-bc6ed2cf-76"
                type: internal
        Port "tape2b2a9c2-e7"
            tag: 1
            Interface "tape2b2a9c2-e7"
                type: internal
        Port int-br-ex
            Interface int-br-ex
                type: patch
                options: {peer=phy-br-ex}
    Bridge br-tun
        Port "gre-c0c0c015"
            Interface "gre-c0c0c015"
                type: gre
                options: {df_default="true", in_key=flow, local_ip="192.192.6.5", out_key=flow, remote_ip="192.192.192.21"}
        Port patch-int
            Interface patch-int
                type: patch
                options: {peer=patch-tun}
        Port br-tun
            Interface br-tun
                type: internal
    ovs_version: "2.3.1"