Public bug reported:

The functional test fails randomly as:-
ft1.3: 
neutron.tests.functional.plugins.ml2.drivers.ovn.mech_driver.ovsdb.test_maintenance.TestMaintenance.test_porttesttools.testresult.real._StringException:
 Traceback (most recent call last):
  File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/base.py", 
line 178, in func
    return f(self, *args, **kwargs)
  File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/plugins/ml2/drivers/ovn/mech_driver/ovsdb/test_maintenance.py",
 line 306, in test_port
    neutron_net = self._create_network('network1')
  File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/plugins/ml2/drivers/ovn/mech_driver/ovsdb/test_maintenance.py",
 line 68, in _create_network
    return self.deserialize(self.fmt, res)['network']
KeyError: 'network'

neutron server log when it fails:-
2023-10-06 08:16:33.966 37713 DEBUG neutron.db.ovn_revision_numbers_db [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] create_initial_revision uuid=6ab7bd53-277b-4133-ac32-52b1d0c90f78, 
type=security_groups, rev=-1 create_initial_revision 
/home/zuul/src/opendev.org/openstack/neutron/neutron/db/ovn_revision_numbers_db.py:108
2023-10-06 08:16:33.973 37713 ERROR ovsdbapp.backend.ovs_idl.transaction [-] 
OVSDB Error: The transaction failed because the IDL has been configured to 
require a database lock but didn't get it yet or has already lost it
2023-10-06 08:16:33.974 37713 ERROR ovsdbapp.backend.ovs_idl.transaction [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] Traceback (most recent call last):
  File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/connection.py",
 line 118, in run
    txn.results.put(txn.do_commit())
  File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 123, in do_commit
    raise RuntimeError(msg)
RuntimeError: OVSDB Error: The transaction failed because the IDL has been 
configured to require a database lock but didn't get it yet or has already lost 
it

2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] Error during notification for 
neutron.plugins.ml2.drivers.ovn.mech_driver.mech_driver.OVNMechanismDriver._create_security_group-11049860
 security_group, after_create: RuntimeError: OVSDB Error: The transaction 
failed because the IDL has been configured to require a database lock but 
didn't get it yet or has already lost it
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager Traceback 
(most recent call last):
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/callbacks/manager.py",
 line 181, in _notify_loop
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     
callback(resource, event, trigger, payload=payload)
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py",
 line 409, in _create_security_group
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     
self._ovn_client.create_security_group(context,
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py",
 line 2328, in create_security_group
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     with 
self._nb_idl.transaction(check_error=True) as txn:
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/usr/lib/python3.10/contextlib.py", line 142, in __exit__
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     
next(self.gen)
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/impl_idl_ovn.py",
 line 272, in transaction
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     with 
super(OvsdbNbOvnIdl, self).transaction(*args, **kwargs) as t:
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/usr/lib/python3.10/contextlib.py", line 142, in __exit__
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     
next(self.gen)
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/api.py",
 line 114, in transaction
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     with 
self.create_transaction(
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/api.py",
 line 71, in __exit__
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     
self.result = self.commit()
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 64, in commit
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     raise 
result.ex
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/connection.py",
 line 118, in run
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     
txn.results.put(txn.do_commit())
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 123, in do_commit
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     raise 
RuntimeError(msg)
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager RuntimeError: 
OVSDB Error: The transaction failed because the IDL has been configured to 
require a database lock but didn't get it yet or has already lost it
2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager
...
2023-10-06 08:16:34.047 37713 ERROR ovsdbapp.backend.ovs_idl.transaction [-] 
OVSDB Error: The transaction failed because the IDL has been configured to 
require a database lock but didn't get it yet or has already lost it
2023-10-06 08:16:34.048 37713 ERROR ovsdbapp.backend.ovs_idl.transaction [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] Traceback (most recent call last):
  File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/connection.py",
 line 118, in run
    txn.results.put(txn.do_commit())
  File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 123, in do_commit
    raise RuntimeError(msg)
RuntimeError: OVSDB Error: The transaction failed because the IDL has been 
configured to require a database lock but didn't get it yet or has already lost 
it

2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] Mechanism driver 'ovn' failed in create_network_postcommit: 
RuntimeError: OVSDB Error: The transaction failed because the IDL has been 
configured to require a database lock but didn't get it yet or has already lost 
it
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers Traceback 
(most recent call last):
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/managers.py", 
line 497, in _call_on_drivers
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     
getattr(driver.obj, method_name)(context)
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py",
 line 579, in create_network_postcommit
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     
self._ovn_client.create_network(context.plugin_context, network)
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py",
 line 1927, in create_network
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     with 
self._nb_idl.transaction(check_error=True) as txn:
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python3.10/contextlib.py", line 142, in __exit__
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     
next(self.gen)
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/impl_idl_ovn.py",
 line 272, in transaction
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     with 
super(OvsdbNbOvnIdl, self).transaction(*args, **kwargs) as t:
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python3.10/contextlib.py", line 142, in __exit__
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     
next(self.gen)
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/api.py",
 line 114, in transaction
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     with 
self.create_transaction(
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/api.py",
 line 71, in __exit__
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     
self.result = self.commit()
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 64, in commit
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     raise 
result.ex
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/connection.py",
 line 118, in run
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     
txn.results.put(txn.do_commit())
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 123, in do_commit
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     raise 
RuntimeError(msg)
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers RuntimeError: 
OVSDB Error: The transaction failed because the IDL has been configured to 
require a database lock but didn't get it yet or has already lost it
2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers 
2023-10-06 08:16:34.052 37713 ERROR neutron.plugins.ml2.plugin [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] mechanism_manager.create_network_postcommit failed, deleting network 
'767ee503-3645-4762-b0d6-e673b3c14170': 
neutron.plugins.ml2.common.exceptions.MechanismDriverError
...
2023-10-06 08:16:34.153 37713 ERROR ovsdbapp.backend.ovs_idl.transaction [-] 
OVSDB Error: The transaction failed because the IDL has been configured to 
require a database lock but didn't get it yet or has already lost it
2023-10-06 08:16:34.154 37713 ERROR ovsdbapp.backend.ovs_idl.transaction [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] Traceback (most recent call last):
  File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/connection.py",
 line 118, in run
    txn.results.put(txn.do_commit())
  File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 123, in do_commit
    raise RuntimeError(msg)
RuntimeError: OVSDB Error: The transaction failed because the IDL has been 
configured to require a database lock but didn't get it yet or has already lost 
it
: neutron.plugins.ml2.common.exceptions.MechanismDriverError
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] Mechanism driver 'ovn' failed in delete_network_postcommit: 
RuntimeError: OVSDB Error: The transaction failed because the IDL has been 
configured to require a database lock but didn't get it yet or has already lost 
it
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers Traceback 
(most recent call last):
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/plugin.py", 
line 1219, in _after_create_network
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
self.mechanism_manager.create_network_postcommit(mech_context)
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/managers.py", 
line 547, in create_network_postcommit
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
self._call_on_drivers("create_network_postcommit", context)
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/managers.py", 
line 513, in _call_on_drivers
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     raise 
ml2_exc.MechanismDriverError(
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers 
neutron.plugins.ml2.common.exceptions.MechanismDriverError
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers During 
handling of the above exception, another exception occurred:
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers Traceback 
(most recent call last):
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/managers.py", 
line 497, in _call_on_drivers
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
getattr(driver.obj, method_name)(context)
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py",
 line 631, in delete_network_postcommit
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
self._ovn_client.delete_network(
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py",
 line 1938, in delete_network
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     with 
self._nb_idl.transaction(check_error=True) as txn:
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python3.10/contextlib.py", line 142, in __exit__
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
next(self.gen)
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/impl_idl_ovn.py",
 line 272, in transaction
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     with 
super(OvsdbNbOvnIdl, self).transaction(*args, **kwargs) as t:
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python3.10/contextlib.py", line 142, in __exit__
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
next(self.gen)
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/api.py",
 line 114, in transaction
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     with 
self.create_transaction(
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/api.py",
 line 71, in __exit__
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
self.result = self.commit()
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 64, in commit
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     raise 
result.ex
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/connection.py",
 line 118, in run
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
txn.results.put(txn.do_commit())
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 123, in do_commit
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     raise 
RuntimeError(msg)
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers RuntimeError: 
OVSDB Error: The transaction failed because the IDL has been configured to 
require a database lock but didn't get it yet or has already lost it
2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers
2023-10-06 08:16:34.162 37713 ERROR neutron.plugins.ml2.plugin [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] mechanism_manager.delete_network_postcommit failed: 
neutron.plugins.ml2.common.exceptions.MechanismDriverError
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] POST failed.: 
neutron.plugins.ml2.common.exceptions.MechanismDriverError
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation 
Traceback (most recent call last):
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/pecan/core.py",
 line 693, in __call__
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.invoke_controller(controller, args, kwargs, state)
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/pecan/core.py",
 line 584, in invoke_controller
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
result = controller(*args, **kwargs)
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 137, in wrapped
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
with excutils.save_and_reraise_exception():
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 227, in __exit__
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.force_reraise()
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 200, in force_reraise
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise self.value
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 135, in wrapped
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*args, **kwargs)
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_db/api.py",
 line 144, in wrapper
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
with excutils.save_and_reraise_exception() as ectxt:
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 227, in __exit__
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.force_reraise()
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 200, in force_reraise
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise self.value
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_db/api.py",
 line 142, in wrapper
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*args, **kwargs)
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 183, in wrapped
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
with excutils.save_and_reraise_exception():
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 227, in __exit__
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.force_reraise()
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 200, in force_reraise
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise self.value
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 181, in wrapped
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*dup_args, **dup_kwargs)
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/pecan_wsgi/controllers/utils.py",
 line 65, in wrapped
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*args, **kwargs)
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/pecan_wsgi/controllers/resource.py",
 line 163, in post
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return self.create(resources)
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/pecan_wsgi/controllers/resource.py",
 line 181, in create
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return {key: creator(*creator_args, **creator_kwargs)}
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/common/utils.py", line 
731, in inner
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*args, **kwargs)
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 223, in wrapped
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f_with_retry(*args, **kwargs,
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 137, in wrapped
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
with excutils.save_and_reraise_exception():
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 227, in __exit__
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.force_reraise()
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 200, in force_reraise
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise self.value
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 135, in wrapped
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*args, **kwargs)
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_db/api.py",
 line 144, in wrapper
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
with excutils.save_and_reraise_exception() as ectxt:
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 227, in __exit__
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.force_reraise()
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 200, in force_reraise
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise self.value
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_db/api.py",
 line 142, in wrapper
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*args, **kwargs)
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 183, in wrapped
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
with excutils.save_and_reraise_exception():
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 227, in __exit__
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.force_reraise()
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 200, in force_reraise
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise self.value
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 181, in wrapped
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*dup_args, **dup_kwargs)
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/plugin.py", 
line 1211, in create_network
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return self._after_create_network(context, result, mech_context)
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/plugin.py", 
line 1221, in _after_create_network
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
with excutils.save_and_reraise_exception():
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 227, in __exit__
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.force_reraise()
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 200, in force_reraise
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise self.value
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/plugin.py", 
line 1219, in _after_create_network
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.mechanism_manager.create_network_postcommit(mech_context)
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/managers.py", 
line 547, in create_network_postcommit
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self._call_on_drivers("create_network_postcommit", context)
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/managers.py", 
line 513, in _call_on_drivers
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise ml2_exc.MechanismDriverError(
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation 
neutron.plugins.ml2.common.exceptions.MechanismDriverError
2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation
2023-10-06 08:16:34.166 37713 DEBUG neutron.pecan_wsgi.hooks.notifier [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] No notification will be sent due to unsuccessful status code: 500 
after 
/home/zuul/src/opendev.org/openstack/neutron/neutron/pecan_wsgi/hooks/notifier.py:78

^ From
https://9ce43a75e3387ceb8909-2b4f2fa211fea8445ec0f4a568f6056b.ssl.cf2.rackcdn.com/897438/1/gate/neutron-
functional-with-uwsgi/7147770/controller/logs/dsvm-functional-
logs.tar.gz

Other example failures:-
- 
https://5a1da1856f577d094ffa-09419825a71508c658bc83d968b5572f.ssl.cf2.rackcdn.com/890162/3/check/neutron-functional-with-uwsgi/4ad32c0/testr_results.html
- 
https://storage.bhs.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_d3b/periodic/opendev.org/openstack/neutron/master/neutron-functional-with-uwsgi-fips/d3b6e71/testr_results.html
- 
https://cf7800dce1b91328e4f8-616b34f6dd94893c803bfdcdd39959b5.ssl.cf5.rackcdn.com/897332/4/gate/neutron-functional-with-uwsgi/fe7d494/testr_results.html
- 
https://storage.bhs.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_d3b/periodic/opendev.org/openstack/neutron/master/neutron-functional-with-uwsgi-fips/d3b6e71/testr_results.html
- 
https://cf7800dce1b91328e4f8-616b34f6dd94893c803bfdcdd39959b5.ssl.cf5.rackcdn.com/897332/4/gate/neutron-functional-with-uwsgi/fe7d494/testr_results.html

** 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/2039417

Title:
  [master][stable/2023.2][functional] test_maintenance.TestMaintenance
  tests fails randomly

Status in neutron:
  New

Bug description:
  The functional test fails randomly as:-
  ft1.3: 
neutron.tests.functional.plugins.ml2.drivers.ovn.mech_driver.ovsdb.test_maintenance.TestMaintenance.test_porttesttools.testresult.real._StringException:
 Traceback (most recent call last):
    File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/base.py", 
line 178, in func
      return f(self, *args, **kwargs)
    File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/plugins/ml2/drivers/ovn/mech_driver/ovsdb/test_maintenance.py",
 line 306, in test_port
      neutron_net = self._create_network('network1')
    File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/plugins/ml2/drivers/ovn/mech_driver/ovsdb/test_maintenance.py",
 line 68, in _create_network
      return self.deserialize(self.fmt, res)['network']
  KeyError: 'network'

  neutron server log when it fails:-
  2023-10-06 08:16:33.966 37713 DEBUG neutron.db.ovn_revision_numbers_db [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] create_initial_revision uuid=6ab7bd53-277b-4133-ac32-52b1d0c90f78, 
type=security_groups, rev=-1 create_initial_revision 
/home/zuul/src/opendev.org/openstack/neutron/neutron/db/ovn_revision_numbers_db.py:108
  2023-10-06 08:16:33.973 37713 ERROR ovsdbapp.backend.ovs_idl.transaction [-] 
OVSDB Error: The transaction failed because the IDL has been configured to 
require a database lock but didn't get it yet or has already lost it
  2023-10-06 08:16:33.974 37713 ERROR ovsdbapp.backend.ovs_idl.transaction 
[None req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 
46f70361-ba71-4bd0-9769-3573fd227c4b - - - -] Traceback (most recent call last):
    File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/connection.py",
 line 118, in run
      txn.results.put(txn.do_commit())
    File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 123, in do_commit
      raise RuntimeError(msg)
  RuntimeError: OVSDB Error: The transaction failed because the IDL has been 
configured to require a database lock but didn't get it yet or has already lost 
it

  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] Error during notification for 
neutron.plugins.ml2.drivers.ovn.mech_driver.mech_driver.OVNMechanismDriver._create_security_group-11049860
 security_group, after_create: RuntimeError: OVSDB Error: The transaction 
failed because the IDL has been configured to require a database lock but 
didn't get it yet or has already lost it
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager Traceback 
(most recent call last):
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/callbacks/manager.py",
 line 181, in _notify_loop
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     
callback(resource, event, trigger, payload=payload)
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py",
 line 409, in _create_security_group
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     
self._ovn_client.create_security_group(context,
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py",
 line 2328, in create_security_group
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     with 
self._nb_idl.transaction(check_error=True) as txn:
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/usr/lib/python3.10/contextlib.py", line 142, in __exit__
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     
next(self.gen)
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/impl_idl_ovn.py",
 line 272, in transaction
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     with 
super(OvsdbNbOvnIdl, self).transaction(*args, **kwargs) as t:
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/usr/lib/python3.10/contextlib.py", line 142, in __exit__
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     
next(self.gen)
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/api.py",
 line 114, in transaction
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     with 
self.create_transaction(
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/api.py",
 line 71, in __exit__
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     
self.result = self.commit()
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 64, in commit
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     raise 
result.ex
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/connection.py",
 line 118, in run
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     
txn.results.put(txn.do_commit())
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 123, in do_commit
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager     raise 
RuntimeError(msg)
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager 
RuntimeError: OVSDB Error: The transaction failed because the IDL has been 
configured to require a database lock but didn't get it yet or has already lost 
it
  2023-10-06 08:16:33.975 37713 ERROR neutron_lib.callbacks.manager
  ...
  2023-10-06 08:16:34.047 37713 ERROR ovsdbapp.backend.ovs_idl.transaction [-] 
OVSDB Error: The transaction failed because the IDL has been configured to 
require a database lock but didn't get it yet or has already lost it
  2023-10-06 08:16:34.048 37713 ERROR ovsdbapp.backend.ovs_idl.transaction 
[None req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 
46f70361-ba71-4bd0-9769-3573fd227c4b - - - -] Traceback (most recent call last):
    File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/connection.py",
 line 118, in run
      txn.results.put(txn.do_commit())
    File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 123, in do_commit
      raise RuntimeError(msg)
  RuntimeError: OVSDB Error: The transaction failed because the IDL has been 
configured to require a database lock but didn't get it yet or has already lost 
it

  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] Mechanism driver 'ovn' failed in create_network_postcommit: 
RuntimeError: OVSDB Error: The transaction failed because the IDL has been 
configured to require a database lock but didn't get it yet or has already lost 
it
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers Traceback 
(most recent call last):
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/managers.py", 
line 497, in _call_on_drivers
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     
getattr(driver.obj, method_name)(context)
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py",
 line 579, in create_network_postcommit
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     
self._ovn_client.create_network(context.plugin_context, network)
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py",
 line 1927, in create_network
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     with 
self._nb_idl.transaction(check_error=True) as txn:
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python3.10/contextlib.py", line 142, in __exit__
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     
next(self.gen)
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/impl_idl_ovn.py",
 line 272, in transaction
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     with 
super(OvsdbNbOvnIdl, self).transaction(*args, **kwargs) as t:
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python3.10/contextlib.py", line 142, in __exit__
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     
next(self.gen)
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/api.py",
 line 114, in transaction
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     with 
self.create_transaction(
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/api.py",
 line 71, in __exit__
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     
self.result = self.commit()
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 64, in commit
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     raise 
result.ex
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/connection.py",
 line 118, in run
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     
txn.results.put(txn.do_commit())
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 123, in do_commit
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers     raise 
RuntimeError(msg)
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers 
RuntimeError: OVSDB Error: The transaction failed because the IDL has been 
configured to require a database lock but didn't get it yet or has already lost 
it
  2023-10-06 08:16:34.048 37713 ERROR neutron.plugins.ml2.managers 
  2023-10-06 08:16:34.052 37713 ERROR neutron.plugins.ml2.plugin [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] mechanism_manager.create_network_postcommit failed, deleting network 
'767ee503-3645-4762-b0d6-e673b3c14170': 
neutron.plugins.ml2.common.exceptions.MechanismDriverError
  ...
  2023-10-06 08:16:34.153 37713 ERROR ovsdbapp.backend.ovs_idl.transaction [-] 
OVSDB Error: The transaction failed because the IDL has been configured to 
require a database lock but didn't get it yet or has already lost it
  2023-10-06 08:16:34.154 37713 ERROR ovsdbapp.backend.ovs_idl.transaction 
[None req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 
46f70361-ba71-4bd0-9769-3573fd227c4b - - - -] Traceback (most recent call last):
    File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/connection.py",
 line 118, in run
      txn.results.put(txn.do_commit())
    File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 123, in do_commit
      raise RuntimeError(msg)
  RuntimeError: OVSDB Error: The transaction failed because the IDL has been 
configured to require a database lock but didn't get it yet or has already lost 
it
  : neutron.plugins.ml2.common.exceptions.MechanismDriverError
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] Mechanism driver 'ovn' failed in delete_network_postcommit: 
RuntimeError: OVSDB Error: The transaction failed because the IDL has been 
configured to require a database lock but didn't get it yet or has already lost 
it
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers Traceback 
(most recent call last):
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/plugin.py", 
line 1219, in _after_create_network
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
self.mechanism_manager.create_network_postcommit(mech_context)
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/managers.py", 
line 547, in create_network_postcommit
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
self._call_on_drivers("create_network_postcommit", context)
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/managers.py", 
line 513, in _call_on_drivers
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     raise 
ml2_exc.MechanismDriverError(
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers 
neutron.plugins.ml2.common.exceptions.MechanismDriverError
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers During 
handling of the above exception, another exception occurred:
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers Traceback 
(most recent call last):
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/managers.py", 
line 497, in _call_on_drivers
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
getattr(driver.obj, method_name)(context)
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py",
 line 631, in delete_network_postcommit
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
self._ovn_client.delete_network(
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovn_client.py",
 line 1938, in delete_network
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     with 
self._nb_idl.transaction(check_error=True) as txn:
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python3.10/contextlib.py", line 142, in __exit__
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
next(self.gen)
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/impl_idl_ovn.py",
 line 272, in transaction
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     with 
super(OvsdbNbOvnIdl, self).transaction(*args, **kwargs) as t:
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/usr/lib/python3.10/contextlib.py", line 142, in __exit__
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
next(self.gen)
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/api.py",
 line 114, in transaction
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     with 
self.create_transaction(
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/api.py",
 line 71, in __exit__
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
self.result = self.commit()
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 64, in commit
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     raise 
result.ex
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/connection.py",
 line 118, in run
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     
txn.results.put(txn.do_commit())
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers   File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/ovsdbapp/backend/ovs_idl/transaction.py",
 line 123, in do_commit
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers     raise 
RuntimeError(msg)
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers 
RuntimeError: OVSDB Error: The transaction failed because the IDL has been 
configured to require a database lock but didn't get it yet or has already lost 
it
  2023-10-06 08:16:34.154 37713 ERROR neutron.plugins.ml2.managers
  2023-10-06 08:16:34.162 37713 ERROR neutron.plugins.ml2.plugin [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] mechanism_manager.delete_network_postcommit failed: 
neutron.plugins.ml2.common.exceptions.MechanismDriverError
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation 
[None req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 
46f70361-ba71-4bd0-9769-3573fd227c4b - - - -] POST failed.: 
neutron.plugins.ml2.common.exceptions.MechanismDriverError
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation 
Traceback (most recent call last):
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/pecan/core.py",
 line 693, in __call__
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.invoke_controller(controller, args, kwargs, state)
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/pecan/core.py",
 line 584, in invoke_controller
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
result = controller(*args, **kwargs)
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 137, in wrapped
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
with excutils.save_and_reraise_exception():
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 227, in __exit__
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.force_reraise()
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 200, in force_reraise
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise self.value
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 135, in wrapped
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*args, **kwargs)
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_db/api.py",
 line 144, in wrapper
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
with excutils.save_and_reraise_exception() as ectxt:
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 227, in __exit__
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.force_reraise()
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 200, in force_reraise
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise self.value
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_db/api.py",
 line 142, in wrapper
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*args, **kwargs)
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 183, in wrapped
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
with excutils.save_and_reraise_exception():
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 227, in __exit__
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.force_reraise()
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 200, in force_reraise
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise self.value
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 181, in wrapped
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*dup_args, **dup_kwargs)
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/pecan_wsgi/controllers/utils.py",
 line 65, in wrapped
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*args, **kwargs)
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/pecan_wsgi/controllers/resource.py",
 line 163, in post
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return self.create(resources)
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/pecan_wsgi/controllers/resource.py",
 line 181, in create
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return {key: creator(*creator_args, **creator_kwargs)}
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File "/home/zuul/src/opendev.org/openstack/neutron/neutron/common/utils.py", 
line 731, in inner
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*args, **kwargs)
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 223, in wrapped
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f_with_retry(*args, **kwargs,
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 137, in wrapped
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
with excutils.save_and_reraise_exception():
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 227, in __exit__
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.force_reraise()
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 200, in force_reraise
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise self.value
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 135, in wrapped
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*args, **kwargs)
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_db/api.py",
 line 144, in wrapper
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
with excutils.save_and_reraise_exception() as ectxt:
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 227, in __exit__
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.force_reraise()
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 200, in force_reraise
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise self.value
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_db/api.py",
 line 142, in wrapper
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*args, **kwargs)
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 183, in wrapped
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
with excutils.save_and_reraise_exception():
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 227, in __exit__
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.force_reraise()
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 200, in force_reraise
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise self.value
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/neutron_lib/db/api.py",
 line 181, in wrapped
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return f(*dup_args, **dup_kwargs)
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/plugin.py", 
line 1211, in create_network
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
return self._after_create_network(context, result, mech_context)
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/plugin.py", 
line 1221, in _after_create_network
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
with excutils.save_and_reraise_exception():
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 227, in __exit__
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.force_reraise()
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional-gate/lib/python3.10/site-packages/oslo_utils/excutils.py",
 line 200, in force_reraise
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise self.value
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/plugin.py", 
line 1219, in _after_create_network
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self.mechanism_manager.create_network_postcommit(mech_context)
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/managers.py", 
line 547, in create_network_postcommit
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
self._call_on_drivers("create_network_postcommit", context)
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation   
File 
"/home/zuul/src/opendev.org/openstack/neutron/neutron/plugins/ml2/managers.py", 
line 513, in _call_on_drivers
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation     
raise ml2_exc.MechanismDriverError(
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation 
neutron.plugins.ml2.common.exceptions.MechanismDriverError
  2023-10-06 08:16:34.163 37713 ERROR neutron.pecan_wsgi.hooks.translation
  2023-10-06 08:16:34.166 37713 DEBUG neutron.pecan_wsgi.hooks.notifier [None 
req-34e699fe-0fdc-4373-8b91-5b7dd1ac60cb - 46f70361-ba71-4bd0-9769-3573fd227c4b 
- - - -] No notification will be sent due to unsuccessful status code: 500 
after 
/home/zuul/src/opendev.org/openstack/neutron/neutron/pecan_wsgi/hooks/notifier.py:78

  ^ From
  
https://9ce43a75e3387ceb8909-2b4f2fa211fea8445ec0f4a568f6056b.ssl.cf2.rackcdn.com/897438/1/gate/neutron-
  functional-with-uwsgi/7147770/controller/logs/dsvm-functional-
  logs.tar.gz

  Other example failures:-
  - 
https://5a1da1856f577d094ffa-09419825a71508c658bc83d968b5572f.ssl.cf2.rackcdn.com/890162/3/check/neutron-functional-with-uwsgi/4ad32c0/testr_results.html
  - 
https://storage.bhs.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_d3b/periodic/opendev.org/openstack/neutron/master/neutron-functional-with-uwsgi-fips/d3b6e71/testr_results.html
  - 
https://cf7800dce1b91328e4f8-616b34f6dd94893c803bfdcdd39959b5.ssl.cf5.rackcdn.com/897332/4/gate/neutron-functional-with-uwsgi/fe7d494/testr_results.html
  - 
https://storage.bhs.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_d3b/periodic/opendev.org/openstack/neutron/master/neutron-functional-with-uwsgi-fips/d3b6e71/testr_results.html
  - 
https://cf7800dce1b91328e4f8-616b34f6dd94893c803bfdcdd39959b5.ssl.cf5.rackcdn.com/897332/4/gate/neutron-functional-with-uwsgi/fe7d494/testr_results.html

To manage notifications about this bug go to:
https://bugs.launchpad.net/neutron/+bug/2039417/+subscriptions


-- 
Mailing list: https://launchpad.net/~yahoo-eng-team
Post to     : yahoo-eng-team@lists.launchpad.net
Unsubscribe : https://launchpad.net/~yahoo-eng-team
More help   : https://help.launchpad.net/ListHelp

Reply via email to