curl -i -X POST 'http://localhost:3080/v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/docker/nodes/b4be74c6-88ef-496b-b0d4-988282e777cb/adapters/0/ports/0/start_capture' -d '{"capture_file_name": "test.pcap", "data_link_type": "DLT_EN10MB"}'

POST /v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/docker/nodes/b4be74c6-88ef-496b-b0d4-988282e777cb/adapters/0/ports/0/start_capture HTTP/1.1
{
    "capture_file_name": "test.pcap",
    "data_link_type": "DLT_EN10MB"
}


HTTP/1.1 200
Connection: close
Content-Length: 94
Content-Type: application/json
Date: Thu, 14 Jun 2018 08:34:54 GMT
Server: Python/3.5 GNS3/2.1.8dev1
X-Route: /v2/compute/projects/{project_id}/docker/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/start_capture

{
    "pcap_file_path": "/tmp/pytest-of-grossmj/pytest-23/test_json4/tmp/captures/test.pcap"
}