curl -i -X POST 'http://localhost:3080/v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/iou/nodes/eb58fbf6-61da-4b9f-9d3d-114fc01b2819/adapters/1/ports/0/nio' -d '{"ethernet_device": "bridge0", "type": "nio_ethernet"}'

POST /v2/compute/projects/a1e920ca-338a-4e9f-b363-aa607b09dd80/iou/nodes/eb58fbf6-61da-4b9f-9d3d-114fc01b2819/adapters/1/ports/0/nio HTTP/1.1
{
    "ethernet_device": "bridge0",
    "type": "nio_ethernet"
}


HTTP/1.1 201
Connection: close
Content-Length: 64
Content-Type: application/json
Date: Thu, 29 Jun 2017 15:07:11 GMT
Server: Python/3.6 GNS3/2.1.0dev1
X-Route: /v2/compute/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio

{
    "ethernet_device": "bridge0",
    "type": "nio_ethernet"
}