control failed to start

[Pavaniaddanki]

I have installed Contrail but when I checked contrail status , control has errored out. Getting the error message : control failed to start.Please find the full log below. Let me know how we can resolve the issue.

ubuntu@ubuntu:~/contrail-installer/utilities$ ./contrail-sanity
/home/ubuntu/contrail-installer
WARNING: setting legacy OS_TENANT_NAME to support cli tools.
start
{"domains": [{"href": "http://localhost:8082/domain/5e58d4da-7d7b-4e3e-a34d-912b940db85d", "fq_name": ["default-domain"], "uuid": "5e58d4da-7d7b-4e3e-a34d-912b940db85d"}]}public endpoint for network service in RegionOne region not found
public endpoint for network service in RegionOne region not found
RETURN STATUS::1
TESTCASE : NETWORK CREATION -- FAILED
No LSB modules are available.

		SANITY REPORT

---

PLATFORM : Ubuntu 14.04.4 LTS
CONTRAIL-INSTALLATION : Source installation
CONTRAIL-BRANCH :
DEVSTACK-BRANCH :
REPORT-DATE : Wed 25 Jan 2017
REPORT-TIME : 15:47:34 IST

NOTE: Sanity log reports placed under /home/ubuntu/contrail-installer/sanity_status/
agent : ACTIVE
agent_1 : ACTIVE
alarm : ACTIVE
analytics-api : ACTIVE
apiSrv : ACTIVE
cass : ACTIVE
collector : ACTIVE
control : ERROR
disco : ACTIVE
dns : ACTIVE
ifmap : ACTIVE
kafka : ACTIVE
named : ACTIVE
query-engine : ACTIVE
redis-w : ACTIVE
redis : ACTIVE
schema : ACTIVE
svc-mon : ACTIVE
ui-jobs : ACTIVE
ui-webs : ACTIVE
zk : ACTIVE

control : ERROR

"o start" | tee "/home/ubuntu/contrail-installer/status/contrail/control.failure trail/b
[1] 19008
sudo /opt/stack/contrail/build/production/control-node/contrail-control --conf_file /etc/contrail/contrail-control.conf
contrail-control: controller/src/base/connection_info.h:84: static process::ConnectionStateManager<UVEType, UVEDataType>* process::ConnectionStateManager<UVEType, UVEDataType>::GetInstance() [with UVEType = NodeStatusUVE; UVEDataType = NodeStatus]: Assertion `ConnectionState::instance_ == __null' failed.
control failed to start