tests/czechlight-cfg-fs/data/v0_sdn-roadm-line_with_altered_initial_data/startup.json

{
  "czechlight-roadm-device:channel-plan": {
    "channel": [
      {
        "name": "haha",
        "lower-frequency": "195325000",
        "upper-frequency": "195425000"
      }
    ]
  }
}