Public bug reported:
In latest Victoria build, DHCP agent is unable to update networks with
OVN driver:
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
[req-e8c3cd96-2a53-4ea8-b2eb-4de64af3600c - - - - -] Unable to enable dhcp for
c9caf247-edb4-4282-a253-b948de5f9da7.: oslo_messaging.rpc.client.RemoteError:
Remote error: MechanismDriverError
['Traceback (most recent call last):\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 165, in _process_incoming\n res = self.dispatcher.dispatch(message)\n',
' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py",
line 309, in dispatch\n return self._do_dispatch(endpoint, method, ctxt,
args)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py",
line 229, in _do_dispatch\n result = func(ctxt, **new_args)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 241, in inner\n return func(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 241, in inner\n return func(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
139, in wrapped\n setattr(e, \'_RETRY_EXCEEDED\', True)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
135, in wrapped\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 154, in
wrapper\n ectxt.value = e.inner_exc\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in
wrapper\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
183, in wrapped\n LOG.debug("Retry wrapper got retriable exception: %s",
e)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
179, in wrapped\n return f(*dup_args, **dup_kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/api/rpc/handlers/dhcp_rpc.py",
line 311, in update_dhcp_port\n return self._port_action(plugin, context,
port, \'update_port\')\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/api/rpc/handlers/dhcp_rpc.py",
line 101, in _port_action\n return plugin.update_port(context,
port[\'id\'], port)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/common/utils.py", line
681, in inner\n return f(self, context, *args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
233, in wrapped\n return method(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
139, in wrapped\n setattr(e, \'_RETRY_EXCEEDED\', True)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
135, in wrapped\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 154, in
wrapper\n ectxt.value = e.inner_exc\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in
wrapper\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
183, in wrapped\n LOG.debug("Retry wrapper got retriable exception: %s",
e)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
179, in wrapped\n return f(*dup_args, **dup_kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/plugin.py",
line 1728, in update_port\n
self.mechanism_manager.update_port_precommit(mech_context)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py",
line 731, in update_port_precommit\n raise_db_retriable=True)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py",
line 495, in _call_on_drivers\n errors=errors\n',
'neutron.plugins.ml2.common.exceptions.MechanismDriverError\n'].
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent Traceback (most recent
call last):
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/dhcp/agent.py",
line 227, in call_driver
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent rv =
getattr(driver, action)(**action_kwargs)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py",
line 266, in enable
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
common_utils.wait_until_true(self._enable, timeout=300)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/common/utils.py", line
697, in wait_until_true
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent while not
predicate():
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py",
line 278, in _enable
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent interface_name =
self.device_manager.setup(self.network)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py",
line 1676, in setup
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
self._cleanup_stale_devices(network, dhcp_port=None)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
self.force_reraise()
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
six.reraise(self.type_, self.value, self.tb)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent raise value
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py",
line 1671, in setup
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent port =
self.setup_dhcp_port(network)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py",
line 1610, in setup_dhcp_port
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent dhcp_port =
setup_method(network, device_id, dhcp_subnets)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py",
line 1534, in _setup_reserved_dhcp_port
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent 'device_id':
device_id}})
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/dhcp/agent.py",
line 894, in update_dhcp_port
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent port_id=port_id,
port=port, host=self.host)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/rpc.py", line 157,
in call
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent return
self._original_context.call(ctxt, method, **kwargs)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/client.py",
line 179, in call
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
transport_options=self.transport_options)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/transport.py",
line 128, in _send
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
transport_options=transport_options)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py",
line 682, in send
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
transport_options=transport_options)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py",
line 672, in _send
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent raise result
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
oslo_messaging.rpc.client.RemoteError: Remote error: MechanismDriverError
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent ['Traceback (most
recent call last):\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 165, in _process_incoming\n res = self.dispatcher.dispatch(message)\n',
' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py",
line 309, in dispatch\n return self._do_dispatch(endpoint, method, ctxt,
args)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py",
line 229, in _do_dispatch\n result = func(ctxt, **new_args)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 241, in inner\n return func(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 241, in inner\n return func(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
139, in wrapped\n setattr(e, \'_RETRY_EXCEEDED\', True)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
135, in wrapped\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 154, in
wrapper\n ectxt.value = e.inner_exc\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in
wrapper\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
183, in wrapped\n LOG.debug("Retry wrapper got retriable exception: %s",
e)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
179, in wrapped\n return f(*dup_args, **dup_kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/api/rpc/handlers/dhcp_rpc.py",
line 311, in update_dhcp_port\n return self._port_action(plugin, context,
port, \'update_port\')\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/api/rpc/handlers/dhcp_rpc.py",
line 101, in _port_action\n return plugin.update_port(context,
port[\'id\'], port)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/common/utils.py", line
681, in inner\n return f(self, context, *args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
233, in wrapped\n return method(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
139, in wrapped\n setattr(e, \'_RETRY_EXCEEDED\', True)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
135, in wrapped\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 154, in
wrapper\n ectxt.value = e.inner_exc\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in
wrapper\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
183, in wrapped\n LOG.debug("Retry wrapper got retriable exception: %s",
e)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
179, in wrapped\n return f(*dup_args, **dup_kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/plugin.py",
line 1728, in update_port\n
self.mechanism_manager.update_port_precommit(mech_context)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py",
line 731, in update_port_precommit\n raise_db_retriable=True)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py",
line 495, in _call_on_drivers\n errors=errors\n',
'neutron.plugins.ml2.common.exceptions.MechanismDriverError\n'].
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
Neutron:
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers
[req-e8c3cd96-2a53-4ea8-b2eb-4de64af3600c - - - - -] Mechanism driver 'ovn'
failed in update_port_precommit: AttributeError: 'NoneType' object has no
attribute 'chassis_exists'
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers Traceback (most
recent call last):
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py",
line 477, in _call_on_drivers
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers
getattr(driver.obj, method_name)(context)
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py",
line 695, in update_port_precommit
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers
context.original_host):
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py",
line 616, in _is_port_provisioning_required
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers if not
self._sb_ovn.chassis_exists(host):
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers AttributeError:
'NoneType' object has no attribute 'chassis_exists'
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
[req-e8c3cd96-2a53-4ea8-b2eb-4de64af3600c - - - - -] Exception during message
handling: neutron.plugins.ml2.common.exceptions.MechanismDriverError
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server Traceback (most
recent call last):
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 165, in _process_incoming
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server res =
self.dispatcher.dispatch(message)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py",
line 309, in dispatch
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
self._do_dispatch(endpoint, method, ctxt, args)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py",
line 229, in _do_dispatch
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server result =
func(ctxt, **new_args)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 241, in inner
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
func(*args, **kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 241, in inner
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
func(*args, **kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
139, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server setattr(e,
'_RETRY_EXCEEDED', True)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
self.force_reraise()
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server raise value
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
135, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return f(*args,
**kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 154, in
wrapper
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server ectxt.value =
e.inner_exc
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
self.force_reraise()
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server raise value
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in
wrapper
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return f(*args,
**kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
183, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server LOG.debug("Retry
wrapper got retriable exception: %s", e)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
self.force_reraise()
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server raise value
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
179, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
f(*dup_args, **dup_kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/api/rpc/handlers/dhcp_rpc.py",
line 311, in update_dhcp_port
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
self._port_action(plugin, context, port, 'update_port')
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/api/rpc/handlers/dhcp_rpc.py",
line 101, in _port_action
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
plugin.update_port(context, port['id'], port)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/common/utils.py", line
681, in inner
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return f(self,
context, *args, **kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
233, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
method(*args, **kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
139, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server setattr(e,
'_RETRY_EXCEEDED', True)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
self.force_reraise()
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server raise value
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
135, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return f(*args,
**kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 154, in
wrapper
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server ectxt.value =
e.inner_exc
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
self.force_reraise()
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server raise value
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in
wrapper
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return f(*args,
**kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
183, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server LOG.debug("Retry
wrapper got retriable exception: %s", e)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
self.force_reraise()
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server raise value
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
179, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
f(*dup_args, **dup_kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/plugin.py",
line 1728, in update_port
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
self.mechanism_manager.update_port_precommit(mech_context)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py",
line 731, in update_port_precommit
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
raise_db_retriable=True)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py",
line 495, in _call_on_drivers
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server errors=errors
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
neutron.plugins.ml2.common.exceptions.MechanismDriverError
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
This problem does not exist in earlier builds (>1 month) of Neutron
server.
** Affects: neutron
Importance: Undecided
Status: New
--
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to neutron.
https://bugs.launchpad.net/bugs/1928794
Title:
[OVN] DHCP agent fails to update network
Status in neutron:
New
Bug description:
In latest Victoria build, DHCP agent is unable to update networks with
OVN driver:
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
[req-e8c3cd96-2a53-4ea8-b2eb-4de64af3600c - - - - -] Unable to enable dhcp for
c9caf247-edb4-4282-a253-b948de5f9da7.: oslo_messaging.rpc.client.RemoteError:
Remote error: MechanismDriverError
['Traceback (most recent call last):\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 165, in _process_incoming\n res = self.dispatcher.dispatch(message)\n',
' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py",
line 309, in dispatch\n return self._do_dispatch(endpoint, method, ctxt,
args)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py",
line 229, in _do_dispatch\n result = func(ctxt, **new_args)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 241, in inner\n return func(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 241, in inner\n return func(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
139, in wrapped\n setattr(e, \'_RETRY_EXCEEDED\', True)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
135, in wrapped\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 154, in
wrapper\n ectxt.value = e.inner_exc\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in
wrapper\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
183, in wrapped\n LOG.debug("Retry wrapper got retriable exception: %s",
e)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
179, in wrapped\n return f(*dup_args, **dup_kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/api/rpc/handlers/dhcp_rpc.py",
line 311, in update_dhcp_port\n return self._port_action(plugin, context,
port, \'update_port\')\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/api/rpc/handlers/dhcp_rpc.py",
line 101, in _port_action\n return plugin.update_port(context,
port[\'id\'], port)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/common/utils.py", line
681, in inner\n return f(self, context, *args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
233, in wrapped\n return method(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
139, in wrapped\n setattr(e, \'_RETRY_EXCEEDED\', True)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
135, in wrapped\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 154, in
wrapper\n ectxt.value = e.inner_exc\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in
wrapper\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
183, in wrapped\n LOG.debug("Retry wrapper got retriable exception: %s",
e)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
179, in wrapped\n return f(*dup_args, **dup_kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/plugin.py",
line 1728, in update_port\n
self.mechanism_manager.update_port_precommit(mech_context)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py",
line 731, in update_port_precommit\n raise_db_retriable=True)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py",
line 495, in _call_on_drivers\n errors=errors\n',
'neutron.plugins.ml2.common.exceptions.MechanismDriverError\n'].
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent Traceback (most
recent call last):
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/dhcp/agent.py",
line 227, in call_driver
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent rv =
getattr(driver, action)(**action_kwargs)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py",
line 266, in enable
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
common_utils.wait_until_true(self._enable, timeout=300)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/common/utils.py", line
697, in wait_until_true
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent while not
predicate():
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py",
line 278, in _enable
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent interface_name =
self.device_manager.setup(self.network)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py",
line 1676, in setup
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
self._cleanup_stale_devices(network, dhcp_port=None)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
self.force_reraise()
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
six.reraise(self.type_, self.value, self.tb)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent raise value
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py",
line 1671, in setup
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent port =
self.setup_dhcp_port(network)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py",
line 1610, in setup_dhcp_port
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent dhcp_port =
setup_method(network, device_id, dhcp_subnets)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/linux/dhcp.py",
line 1534, in _setup_reserved_dhcp_port
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent 'device_id':
device_id}})
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/agent/dhcp/agent.py",
line 894, in update_dhcp_port
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent port_id=port_id,
port=port, host=self.host)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/rpc.py", line 157,
in call
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent return
self._original_context.call(ctxt, method, **kwargs)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/client.py",
line 179, in call
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
transport_options=self.transport_options)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/transport.py",
line 128, in _send
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
transport_options=transport_options)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py",
line 682, in send
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
transport_options=transport_options)
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py",
line 672, in _send
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent raise result
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
oslo_messaging.rpc.client.RemoteError: Remote error: MechanismDriverError
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent ['Traceback (most
recent call last):\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 165, in _process_incoming\n res = self.dispatcher.dispatch(message)\n',
' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py",
line 309, in dispatch\n return self._do_dispatch(endpoint, method, ctxt,
args)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py",
line 229, in _do_dispatch\n result = func(ctxt, **new_args)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 241, in inner\n return func(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 241, in inner\n return func(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
139, in wrapped\n setattr(e, \'_RETRY_EXCEEDED\', True)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
135, in wrapped\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 154, in
wrapper\n ectxt.value = e.inner_exc\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in
wrapper\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
183, in wrapped\n LOG.debug("Retry wrapper got retriable exception: %s",
e)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
179, in wrapped\n return f(*dup_args, **dup_kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/api/rpc/handlers/dhcp_rpc.py",
line 311, in update_dhcp_port\n return self._port_action(plugin, context,
port, \'update_port\')\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/api/rpc/handlers/dhcp_rpc.py",
line 101, in _port_action\n return plugin.update_port(context,
port[\'id\'], port)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/common/utils.py", line
681, in inner\n return f(self, context, *args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
233, in wrapped\n return method(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
139, in wrapped\n setattr(e, \'_RETRY_EXCEEDED\', True)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
135, in wrapped\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 154, in
wrapper\n ectxt.value = e.inner_exc\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in
wrapper\n return f(*args, **kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
183, in wrapped\n LOG.debug("Retry wrapper got retriable exception: %s",
e)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__\n self.force_reraise()\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise\n six.reraise(self.type_, self.value, self.tb)\n', '
File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise\n raise
value\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
179, in wrapped\n return f(*dup_args, **dup_kwargs)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/plugin.py",
line 1728, in update_port\n
self.mechanism_manager.update_port_precommit(mech_context)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py",
line 731, in update_port_precommit\n raise_db_retriable=True)\n', ' File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py",
line 495, in _call_on_drivers\n errors=errors\n',
'neutron.plugins.ml2.common.exceptions.MechanismDriverError\n'].
2021-05-18 11:42:32.508 7 ERROR neutron.agent.dhcp.agent
Neutron:
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers
[req-e8c3cd96-2a53-4ea8-b2eb-4de64af3600c - - - - -] Mechanism driver 'ovn'
failed in update_port_precommit: AttributeError: 'NoneType' object has no
attribute 'chassis_exists'
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers Traceback (most
recent call last):
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py",
line 477, in _call_on_drivers
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers
getattr(driver.obj, method_name)(context)
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py",
line 695, in update_port_precommit
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers
context.original_host):
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py",
line 616, in _is_port_provisioning_required
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers if not
self._sb_ovn.chassis_exists(host):
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers AttributeError:
'NoneType' object has no attribute 'chassis_exists'
2021-05-18 11:42:32.500 29 ERROR neutron.plugins.ml2.managers
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
[req-e8c3cd96-2a53-4ea8-b2eb-4de64af3600c - - - - -] Exception during message
handling: neutron.plugins.ml2.common.exceptions.MechanismDriverError
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server Traceback (most
recent call last):
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 165, in _process_incoming
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server res =
self.dispatcher.dispatch(message)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py",
line 309, in dispatch
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
self._do_dispatch(endpoint, method, ctxt, args)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py",
line 229, in _do_dispatch
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server result =
func(ctxt, **new_args)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 241, in inner
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
func(*args, **kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py",
line 241, in inner
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
func(*args, **kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
139, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server setattr(e,
'_RETRY_EXCEEDED', True)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
self.force_reraise()
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server raise value
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
135, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
f(*args, **kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 154, in
wrapper
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server ectxt.value =
e.inner_exc
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
self.force_reraise()
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server raise value
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in
wrapper
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
f(*args, **kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
183, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
LOG.debug("Retry wrapper got retriable exception: %s", e)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
self.force_reraise()
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server raise value
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
179, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
f(*dup_args, **dup_kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/api/rpc/handlers/dhcp_rpc.py",
line 311, in update_dhcp_port
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
self._port_action(plugin, context, port, 'update_port')
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/api/rpc/handlers/dhcp_rpc.py",
line 101, in _port_action
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
plugin.update_port(context, port['id'], port)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/common/utils.py", line
681, in inner
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return f(self,
context, *args, **kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
233, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
method(*args, **kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
139, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server setattr(e,
'_RETRY_EXCEEDED', True)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
self.force_reraise()
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server raise value
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
135, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
f(*args, **kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 154, in
wrapper
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server ectxt.value =
e.inner_exc
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
self.force_reraise()
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server raise value
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_db/api.py", line 142, in
wrapper
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
f(*args, **kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
183, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
LOG.debug("Retry wrapper got retriable exception: %s", e)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
220, in __exit__
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
self.force_reraise()
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line
196, in force_reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server raise value
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron_lib/db/api.py", line
179, in wrapped
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server return
f(*dup_args, **dup_kwargs)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/plugin.py",
line 1728, in update_port
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
self.mechanism_manager.update_port_precommit(mech_context)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py",
line 731, in update_port_precommit
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
raise_db_retriable=True)
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/managers.py",
line 495, in _call_on_drivers
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server errors=errors
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
neutron.plugins.ml2.common.exceptions.MechanismDriverError
2021-05-18 11:42:32.503 29 ERROR oslo_messaging.rpc.server
This problem does not exist in earlier builds (>1 month) of Neutron
server.
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https://bugs.launchpad.net/neutron/+bug/1928794/+subscriptions
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