Port mapping was not configured with OpenStack Liberty

Used Openstack Liberty using CentOS 7.1 with latest VTN Manager (Master)

• Network Creation success
• PortMap failure

Used running_config application to test portmap. Portmap is not getting listed. Please find the below output for the same,

"vtn": [
{
"name": "68fd509361a906587c6eb01b82b5bd0",
"idleTimeout": 300,
"hardTimeout": 0,
"vtnFlowfilter":

{ "flowfilter": [] }

,
"vbridge": [
{
"name": "b5246ee100e4fd89b50cf8b30fecdd0",
"faults": 0,
"state": -1,
"ageInterval": 600,
"description": "External",
"macentry":

{ "macentry": [] }

,
"brvlan":

{ "vlanmap": [] }

,
"vbrInterface": [
{
"name": "6aecc91fc169614bfafc58b69c15417",
"state": -1,
"entityState": -1,
"description": "",
"enabled": true,
"portmap": {
"node": {},
"port": {},
"mapped": {}
}
},
{
"name": "c39a6973a5a5d64a0b7f16150bf60c2",
"state": -1,
"entityState": -1,
"description": "",
"enabled": true,
"portmap": {
"node": {},
"port": {},