{
  "interfaces": {
    "interface": [
      {
        "name": "eth0",
        "ipv6-router-advertisements": {
          "send-advertisements": "true",
          "min-rtr-adv-interval": "20",
          "max-rtr-adv-interval": "100",
          "default-lifetime": "601",
          "vpp-routing-ra:suppress-link-layer": "false",
          "vpp-routing-ra:initial-count": "2",
          "vpp-routing-ra:initial-interval": "15"
        }
      }
    ]
  }
}