when i create network with dhcp from openstack,and neutron use nsx,get this error;
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils [req-29017504-6bb0-47dc-8b09-6ac47640cc27 b4ca192cc259499dbc06fb39f0ce2919 960df853ea2742ddb6d064e142e3c9f5 - - -] Failed to update the dhcp service for edge-306 on vnic 1 tunnel 1
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils Traceback (most recent call last):
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/edge_utils.py", line 1161, in update_dhcp_edge_service
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils address_groups)
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/edge_utils.py", line 543, in _update_dhcp_internal_interface
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils address_groups=iface_list)
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/edge_appliance_driver.py", line 312, in update_interface
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils self.vcns.update_interface(edge_id, config)
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 49, in wrapped_f
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils return Retrying(*dargs, **dkw).call(f, *args, **kw)
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 206, in call
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils return attempt.get(self._wrap_exception)
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 247, in get
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils six.reraise(self.value[0], self.value[1], self.value[2])
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 200, in call
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils attempt = Attempt(fn(*args, **kwargs), attempt_number, False)
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/vcns.py", line 204, in update_interface
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils return self.do_request(HTTP_PUT, uri, vnic, decode=True)
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/vcns.py", line 135, in do_request
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils headers, encodeParams)
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 49, in wrapped_f
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils return Retrying(*dargs, **dkw).call(f, *args, **kw)
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 206, in call
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils return attempt.get(self._wrap_exception)
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 247, in get
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils six.reraise(self.value[0], self.value[1], self.value[2])
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 200, in call
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils attempt = Attempt(fn(*args, **kwargs), attempt_number, False)
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/vcns.py", line 119, in _client_request
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils return client(method, uri, params, headers, encodeParams)
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/common/VcnsApiClient.py", line 170, in request
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils header=response.headers, response=response.text)
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils VcnsApiException: An unknown exception 500 occurred: {"errorCode":100}.
2017-07-20 23:53:39.992 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils
2017-07-20 23:53:40.010 19 ERROR vmware_nsx.plugins.nsx_v.vshield.edge_utils [req-29017504-6bb0-47dc-8b09-6ac47640cc27 b4ca192cc259499dbc06fb39f0ce2919 960df853ea2742ddb6d064e142e3c9f5 - - -] Mark router binding ERROR for resource dhcp-488371f2-3202-4454-a1e8-aae5e98 on edge edge-306 due to update dhcp edge service
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin [req-29017504-6bb0-47dc-8b09-6ac47640cc27 b4ca192cc259499dbc06fb39f0ce2919 960df853ea2742ddb6d064e142e3c9f5 - - -] Failed to update DHCP for subnet bfe4c0b9-bdf3-44c6-8141-6a6add9d1939
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin Traceback (most recent call last):
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/plugin.py", line 2171, in _update_dhcp_service_with_subnet
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin context, network_id, address_groups=address_groups)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/edge_utils.py", line 1182, in update_dhcp_edge_service
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin error_reason="update dhcp edge service")
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin self.force_reraise()
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin six.reraise(self.type_, self.value, self.tb)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/edge_utils.py", line 1161, in update_dhcp_edge_service
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin address_groups)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/edge_utils.py", line 543, in _update_dhcp_internal_interface
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin address_groups=iface_list)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/edge_appliance_driver.py", line 312, in update_interface
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin self.vcns.update_interface(edge_id, config)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 49, in wrapped_f
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin return Retrying(*dargs, **dkw).call(f, *args, **kw)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 206, in call
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin return attempt.get(self._wrap_exception)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 247, in get
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin six.reraise(self.value[0], self.value[1], self.value[2])
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 200, in call
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin attempt = Attempt(fn(*args, **kwargs), attempt_number, False)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/vcns.py", line 204, in update_interface
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin return self.do_request(HTTP_PUT, uri, vnic, decode=True)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/vcns.py", line 135, in do_request
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin headers, encodeParams)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 49, in wrapped_f
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin return Retrying(*dargs, **dkw).call(f, *args, **kw)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 206, in call
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin return attempt.get(self._wrap_exception)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 247, in get
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin six.reraise(self.value[0], self.value[1], self.value[2])
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/retrying.py", line 200, in call
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin attempt = Attempt(fn(*args, **kwargs), attempt_number, False)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/vcns.py", line 119, in _client_request
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin return client(method, uri, params, headers, encodeParams)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/vshield/common/VcnsApiClient.py", line 170, in request
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin header=response.headers, response=response.text)
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin VcnsApiException: An unknown exception 500 occurred: {"errorCode":100}.
2017-07-20 23:53:40.041 19 ERROR vmware_nsx.plugins.nsx_v.plugin
2017-07-20 23:53:40.518 19 ERROR neutron.ipam.drivers.neutrondb_ipam.driver [req-29017504-6bb0-47dc-8b09-6ac47640cc27 b4ca192cc259499dbc06fb39f0ce2919 960df853ea2742ddb6d064e142e3c9f5 - - -] IPAM subnet referenced to Neutron subnet bfe4c0b9-bdf3-44c6-8141-6a6add9d1939 does not exist
2017-07-20 23:53:40.623 19 WARNING vmware_nsx.db.nsxv_db [req-29017504-6bb0-47dc-8b09-6ac47640cc27 b4ca192cc259499dbc06fb39f0ce2919 960df853ea2742ddb6d064e142e3c9f5 - - -] Found NSXV router binding entry with status ERROR: router dhcp-488371f2-3202-4454-a1e8-aae5e98, edge edge-306, lswitch None, status description: None