{
  "of:0000000000000001": [
    {
      "vlan": 10,
      "ports": [3, 4],
      "name": "OLT1"
    }
  ],
  "of:0000000000000002": [
    {
      "vlan": 10,
      "ports": [3, 4]
    },
    {
      "vlan": 20,
      "ports": [4, 5]
    }
  ]
}