Created VTN, VBR, FLOWLIST and FLOWLIST ENTRY, VTN FLOWFILTER with direction "out"
the command hangs awithout any response code returmed.

The following is the command tried,
[root@u12 ~]# curl -v --user admin:adminpass -X POST -H 'content-type: application/json' -H 'ipaddr:127.0.0.1' -d '{"flowfilter" : {"ff_type": "out"}}' http://127.0.0.1:8083/vtn-webapi/vtns/vtn_one/flowfilters.json

• About to connect() to 127.0.0.1 port 8083 (#0)
• Trying 127.0.0.1... connected
• Connected to 127.0.0.1 (127.0.0.1) port 8083 (#0)
• Server auth using Basic with user 'admin'
  > POST /vtn-webapi/vtns/vtn_one/flowfilters.json HTTP/1.1
  > Authorization: Basic YWRtaW46YWRtaW5wYXNz
  > User-Agent: curl/7.19.7 (x86_64-redhat-linux-gnu) libcurl/7.19.7 NSS/3.13.6.0 zlib/1.2.3 libidn/1.18 libssh2/1.4.2
  > Host: 127.0.0.1:8083
  > Accept: /
  > content-type: application/json
  > ipaddr:127.0.0.1
  > Content-Length: 35
  >

________ IT hangs __________________