Comment 3 for bug 1282842

and one maybe more of
2014-02-21 01:16:24.020 2130 WARNING neutron.plugins.ml2.drivers.mech_agent [req-b4a6dc64-a7b5-4c63-b123-827944e8f591 None] Attempting to bind with dead agent: {'binary': u'neutron-openvswitch-agent', 'description': None, 'admin_state_up': True, 'heartbeat_timestamp': datetime.datetime(2014, 2, 21, 1, 15, 29), 'alive': False, 'topic': u'N/A', 'host': u'ci-overcloud-notcompute0-gxezgcvv4v2q', 'agent_type': u'Open vSwitch agent', 'created_at': datetime.datetime(2014, 2, 7, 12, 15, 31), 'started_at': datetime.datetime(2014, 2, 7, 12, 15, 31), 'id': u'42214336-e444-413e-a400-dc58fca41ca3', 'configurations': {u'tunnel_types': [u'gre'], u'tunneling_ip': u'10.10.16.135', u'bridge_mappings': {u'tripleo-bm-test': u'br-untagged'}, u'l2_population': False, u'devices': 3}}