root@node-7:/etc/neutron# neutron-lbaas-agent
2014-08-28 14:14:52.419 32053 INFO neutron.common.config [-] Logging enabled!
neutron.services.loadbalancer.drivers.haproxy.namespace_driver.HaproxyNSDriver
None
2014-08-28 14:14:52.427 32053 CRITICAL neutron [req-38be0d9d-58e3-4623-9062-ce27295667bb None] AttributeError: 'NoneType' object has no attribute 'rpartition'
2014-08-28 14:14:52.427 32053 TRACE neutron Traceback (most recent call last):
2014-08-28 14:14:52.427 32053 TRACE neutron   File "/usr/bin/neutron-lbaas-agent", line 10, in <module>
2014-08-28 14:14:52.427 32053 TRACE neutron     sys.exit(main())
2014-08-28 14:14:52.427 32053 TRACE neutron   File "/usr/lib/python2.7/dist-packages/neutron/services/loadbalancer/agent/agent.py", line 64, in main
2014-08-28 14:14:52.427 32053 TRACE neutron     mgr = manager.LbaasAgentManager(cfg.CONF)
2014-08-28 14:14:52.427 32053 TRACE neutron   File "/usr/lib/python2.7/dist-packages/neutron/services/loadbalancer/agent/agent_manager.py", line 68, in __init__
2014-08-28 14:14:52.427 32053 TRACE neutron     self._load_drivers()
2014-08-28 14:14:52.427 32053 TRACE neutron   File "/usr/lib/python2.7/dist-packages/neutron/services/loadbalancer/agent/agent_manager.py", line 91, in _load_drivers
2014-08-28 14:14:52.427 32053 TRACE neutron     self.plugin_rpc
2014-08-28 14:14:52.427 32053 TRACE neutron   File "/usr/lib/python2.7/dist-packages/neutron/openstack/common/importutils.py", line 39, in import_object
2014-08-28 14:14:52.427 32053 TRACE neutron     return import_class(import_str)(*args, **kwargs)
2014-08-28 14:14:52.427 32053 TRACE neutron   File "/usr/lib/python2.7/dist-packages/neutron/services/loadbalancer/drivers/haproxy/namespace_driver.py", line 67, in __init__
2014-08-28 14:14:52.427 32053 TRACE neutron     vif_driver = importutils.import_object(conf.interface_driver, conf)
2014-08-28 14:14:52.427 32053 TRACE neutron   File "/usr/lib/python2.7/dist-packages/neutron/openstack/common/importutils.py", line 39, in import_object
2014-08-28 14:14:52.427 32053 TRACE neutron     return import_class(import_str)(*args, **kwargs)
2014-08-28 14:14:52.427 32053 TRACE neutron   File "/usr/lib/python2.7/dist-packages/neutron/openstack/common/importutils.py", line 27, in import_class
2014-08-28 14:14:52.427 32053 TRACE neutron     mod_str, _sep, class_str = import_str.rpartition('.')
2014-08-28 14:14:52.427 32053 TRACE neutron AttributeError: 'NoneType' object has no attribute 'rpartition'
2014-08-28 14:14:52.427 32053 TRACE neutron