anchor.diff:  'Request':
   
   {
  -    "id": "hxjkuwj9",
  -    "jsonrpc": "2.0",
  -    "method": "get_owner",
  +    "id": "pbxny90u",
  +    "jsonrpc": "2.0",
  +    "method": "get_port_status",
       "params": {
  -	"port_id": 1
  +        "port_id": 2
       }
   }
   
   'Response':
   
   {
  -    "id": "hxjkuwj9",
  +    "id": "pbxny90u",
       "jsonrpc": "2.0",
       "result": {
  -        "owner": "itay"
  +        "owner": "",
  +        "state": "STREAMS"
       }
   }
   
   ----
  +
  +.return value: 'get_port_status'
  +[options="header",cols="1,1,3"]
  +|=================
  +| Field          | Type     | Description 
  +| owner          | string   | name of current owner (or "" if none)
  +| state          | string   | state of port (DOWN, IDLE, STREAMS, TX, PAUSE)
  +|=================
  +
  +
   
   === Acquire
   * *Name* - 'Acquire'
  
positive.code: ** *handler* ['string'] - unique connection handler
  ** *port_id* ['int'] - port id on which to start traffic
  
  * *Result* ['string'] - "ACK" on success
  
  [source,bash]
  ----
  
negative.code: {
      "id": "h2fyhni7",
      "jsonrpc": "2.0",
      "result": {}
  }
  
  
  