[R4.1-15]: NotFoundException: NotFoundException(_message=None, why='Column family dm_pnf_resource_table not found.') in contrail-device-manager-stdout.log

This traceback is seen in sanity run in contrail-device-manager-stdout.log:

http://10.204.216.50/Docs/logs/4.1.0.0-15_jenkins-ubuntu-14-04_mitaka_Multi_Node_Sanity-446_1507839596.84/junit-noframes.html

Build: 4.1.0.0-15, ubuntu-14-04, mitaka

Traceback (most recent call last):
  File "/usr/bin/contrail-device-manager", line 9, in <module>
    load_entry_point('device-manager==0.1dev', 'console_scripts', 'contrail-device-manager')()
  File "/usr/lib/python2.7/dist-packages/device_manager/device_manager.py", line 628, in server_main
    main()
  File "/usr/lib/python2.7/dist-packages/device_manager/device_manager.py", line 615, in main
    dm_logger, args)
  File "/usr/lib/python2.7/dist-packages/cfgm_common/zkclient.py", line 479, in master_election
    self._election.run(func, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/kazoo/recipe/election.py", line 53, in run
    func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/device_manager/device_manager.py", line 622, in run_device_manager
    DeviceManager(dm_logger, args)
  File "/usr/lib/python2.7/dist-packages/device_manager/device_manager.py", line 243, in __init__
    self._object_db = DMCassandraDB.get_instance(self, _zookeeper_client)
  File "/usr/lib/python2.7/dist-packages/device_manager/db.py", line 1425, in get_instance
    cls.dm_object_db_instance = DMCassandraDB(manager, zkclient)
  File "/usr/lib/python2.7/dist-packages/device_manager/db.py", line 1453, in __init__
    manager.logger.log, credential=cred)
  File "/usr/lib/python2.7/dist-packages/cfgm_common/vnc_object_db.py", line 20, in __init__
    obj_cache_exclude_types)
  File "/usr/lib/python2.7/dist-packages/cfgm_common/vnc_cassandra.py", line 146, in __init__
    self._cassandra_init(server_list)
  File "/usr/lib/python2.7/dist-packages/cfgm_common/vnc_cassandra.py", line 539, in _cassandra_init
    self._cassandra_init_conn_pools()
  File "/usr/lib/python2.7/dist-packages/cfgm_common/vnc_cassandra.py", line 623, in _cassandra_init_conn_pools
    **cf_kwargs)
  File "/usr/lib/python2.7/dist-packages/pycassa/columnfamily.py", line 284, in __init__
    self.load_schema()
  File "/usr/lib/python2.7/dist-packages/pycassa/columnfamily.py", line 312, in load_schema
    raise nfe
NotFoundException: NotFoundException(_message=None, why='Column family dm_pnf_resource_table not found.')

log file is attached for reference.