curl -i -X POST 'http://localhost:8000/v1/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/docker/vms/0c55c22c-c92b-4352-8881-3777c22e39c1/adapters/0/ports/0/start_capture' -d '{"capture_file_name": "test.pcap", "data_link_type": "DLT_EN10MB"}'

POST /v1/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/docker/vms/0c55c22c-c92b-4352-8881-3777c22e39c1/adapters/0/ports/0/start_capture HTTP/1.1
{
    "capture_file_name": "test.pcap",
    "data_link_type": "DLT_EN10MB"
}


HTTP/1.1 200
ACCESS-CONTROL-ALLOW-ORIGIN: *
CONTENT-LENGTH: 167
CONTENT-TYPE: application/json
DATE: Thu, 08 Jan 2015 16:09:15 GMT
SERVER: Python/3.5 GNS3/1.5.0dev1
X-ROUTE: /v1/hypervisor/projects/{project_id}/docker/vms/{vm_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/start_capture

{
    "pcap_file_path": "/var/folders/3s/r2wbv07n7wg4vrsn874lmxxh0000gn/T/tmpcf202_bh/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/project-files/captures/test.pcap"
}