{"network_config": [
    {
      "type": "ib_interface",
      "name": "ib0",
      "use_dhcp": false,
      "addresses": [
        {
          "ip_netmask": "192.0.2.1/24"
        }
      ],
      "routes": [
        {
          "ip_netmask": "0.0.0.0/0",
          "next_hop": "192.0.2.254",
          "default": "true"
        }
      ]
    },
    {
      "type": "ib_interface",
      "name": "ib1",
      "use_dhcp": true,
      "defroute": false
    }
  ]
}