os-net-config/etc/os-net-config/samples/ovs_dpdk.json

{ "network_config": [
        {
            "type": "ovs_user_bridge",
            "name": "br-link",
            "members": [
                {
                    "type": "ovs_dpdk_port",
                    "name": "dpdk0",
                    "driver": "igb_uio",
                    "members": [
                        {
                            "type": "interface",
                            "name": "nic2",
                        }
                    ]
                }
            ]
        }
    ]
}