Still seeing similar issue as below, reopening the bug - https://storage.bhs.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_ed8/901717/1/gate/neutron- functional-with-uwsgi/ed8e900/testr_results.html
Fails as:- neutron.privileged.agent.linux.ip_lib.NetworkInterfaceNotFound: Network interface sg-aeb1f7f1-24 not found in namespace snat-89cb4e33-917d-4ba3-b89f-48963ea3d024. Device added/deleted/added quickly:- 2023-11-29T10:17:44.507Z|06104|bridge|INFO|bridge test-br8645578e: added interface sg-aeb1f7f1-24 on port 4 2023-11-29T10:17:44.865Z|06115|bridge|INFO|bridge test-br8645578e: deleted interface sg-aeb1f7f1-24 on port 4 2023-11-29T10:17:44.877Z|06117|bridge|INFO|bridge test-br8645578e: added interface sg-aeb1f7f1-24 on port 4 2023-11-29T10:17:45.336Z|06131|bridge|INFO|bridge test-br8645578e: deleted interface sg-aeb1f7f1-24 on port 4 - https://storage.bhs.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_03d/901718/1/gate/neutron-functional-with-uwsgi/03d59c7/testr_results.html Fails as:- neutron.privileged.agent.linux.ip_lib.NetworkInterfaceNotFound: Network interface sg-44024bfc-76 not found in namespace snat-0afef646-ef9d-406e-b479-6cc7861f8804. Device added/deleted/added quickly:- 2023-11-29T10:53:03.124Z|03237|bridge|INFO|bridge test-brf59c6dc7: added interface sg-44024bfc-76 on port 4 2023-11-29T10:53:03.804Z|03253|bridge|INFO|bridge test-brf59c6dc7: deleted interface sg-44024bfc-76 on port 4 2023-11-29T10:53:03.817Z|03256|bridge|INFO|bridge test-brf59c6dc7: added interface sg-44024bfc-76 on port 4 2023-11-29T10:53:05.215Z|03282|bridge|INFO|bridge test-brf59c6dc7: deleted interface sg-44024bfc-76 on port 4 - https://storage.gra.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_109/periodic/opendev.org/openstack/neutron/master/neutron-functional-with-sqlalchemy-master/10928da/testr_results.html Fails as:- AssertionError: Device name: fg-1f3bd0ce-36, expected MAC: fa:16:3e:80:8d:89, expected CIDRs: ['19.4.5.8/24'], device MAC: 0e:d2:9d:26:57:e6 Device added/deleted/added quickly 2023-12-11T03:51:16.045Z|05000|bridge|INFO|bridge test-br4d6080f6: added interface fg-1f3bd0ce-36 on port 6 2023-12-11T03:51:16.437Z|05008|bridge|INFO|bridge test-br4d6080f6: deleted interface fg-1f3bd0ce-36 on port 6 2023-12-11T03:51:16.446Z|05010|bridge|WARN|could not add network device fg-1f3bd0ce-36 to ofproto (No such device) 2023-12-11T03:51:16.556Z|05013|bridge|INFO|bridge test-br4d6080f6: added interface fg-1f3bd0ce-36 on port 8 2023-12-11T03:51:24.190Z|05053|netdev_linux|INFO|ioctl(SIOCGIFHWADDR) on fg-1f3bd0ce-36 device failed: No such device 2023-12-11T03:51:29.670Z|05098|bridge|INFO|bridge test-br4d6080f6: deleted interface fg-1f3bd0ce-36 on port 8 ** Changed in: neutron Status: Fix Released => 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/1961740 Title: Network interface not found in namespace Status in neutron: New Bug description: This is intermittent error in the functional tests job. Failure example: https://89b1b88fa362b409cfb1-2a70ac574f4ba34d12afc72df211f1b3.ssl.cf5.rackcdn.com/828687/1/gate/neutron- functional-with-uwsgi/a5b844b/testr_results.html Stacktrace: ft1.47: neutron.tests.functional.agent.l3.extensions.test_port_forwarding_extension.TestL3AgentFipPortForwardingExtensionDVR.test_dvr_non_ha_router_updatetesttools.testresult.real._StringException: Traceback (most recent call last): File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/base.py", line 183, in func return f(self, *args, **kwargs) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/base.py", line 183, in func return f(self, *args, **kwargs) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/agent/l3/test_dvr_router.py", line 1708, in test_dvr_non_ha_router_update router2 = self._create_dvr_ha_router( File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/agent/l3/test_dvr_router.py", line 1445, in _create_dvr_ha_router router = self.manage_router(agent, r_info) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/agent/l3/test_dvr_router.py", line 195, in manage_router return super(TestDvrRouter, self).manage_router(agent, router) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/agent/l3/framework.py", line 420, in manage_router agent._process_added_router(router) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/l3/agent.py", line 663, in _process_added_router self._cleanup_failed_router(router['id'], File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.8/site-packages/oslo_utils/excutils.py", line 227, in __exit__ self.force_reraise() File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.8/site-packages/oslo_utils/excutils.py", line 200, in force_reraise raise self.value File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/l3/agent.py", line 653, in _process_added_router ri.process() File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/l3/dvr_local_router.py", line 924, in process super(DvrLocalRouter, self).process() File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/l3/dvr_router_base.py", line 29, in process super(DvrRouterBase, self).process() File "/home/zuul/src/opendev.org/openstack/neutron/neutron/common/utils.py", line 177, in call self.logger(e) File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.8/site-packages/oslo_utils/excutils.py", line 227, in __exit__ self.force_reraise() File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.8/site-packages/oslo_utils/excutils.py", line 200, in force_reraise raise self.value File "/home/zuul/src/opendev.org/openstack/neutron/neutron/common/utils.py", line 174, in call return func(*args, **kwargs) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/l3/router_info.py", line 1312, in process self.process_external() File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/l3/dvr_local_router.py", line 740, in process_external super(DvrLocalRouter, self).process_external() File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.8/site-packages/decorator.py", line 232, in fun return caller(func, *(extras + args), **kw) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/common/coordination.py", line 78, in _synchronized return f(*a, **k) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/l3/router_info.py", line 1046, in process_external self._process_external_gateway(ex_gw_port) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/l3/router_info.py", line 927, in _process_external_gateway self.external_gateway_added(ex_gw_port, interface_name) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/l3/dvr_edge_router.py", line 43, in external_gateway_added self._create_dvr_gateway(ex_gw_port, interface_name) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/l3/dvr_edge_router.py", line 194, in _create_dvr_gateway self._external_gateway_added(ex_gw_port, gw_interface_name, File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/l3/router_info.py", line 821, in _external_gateway_added self._plug_external_gateway(ex_gw_port, interface_name, ns_name) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/l3/router_info.py", line 755, in _plug_external_gateway self.driver.plug(ex_gw_port['network_id'], File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/linux/interface.py", line 263, in plug self.plug_new(network_id, port_id, device_name, mac_address, File "<string>", line 3, in plug_new File "/usr/lib/python3.8/unittest/mock.py", line 1081, in __call__ return self._mock_call(*args, **kwargs) File "/usr/lib/python3.8/unittest/mock.py", line 1085, in _mock_call return self._execute_mock_call(*args, **kwargs) File "/usr/lib/python3.8/unittest/mock.py", line 1146, in _execute_mock_call result = effect(*args, **kwargs) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/tests/functional/agent/l3/framework.py", line 408, in new_ovs_plug original_plug_new(self, *args, **kwargs) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/linux/interface.py", line 388, in plug_new namespace_obj.add_device_to_namespace(ns_dev) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/linux/ip_lib.py", line 271, in add_device_to_namespace device.link.set_netns(self.namespace) File "/home/zuul/src/opendev.org/openstack/neutron/neutron/agent/linux/ip_lib.py", line 462, in set_netns privileged.set_link_attribute( File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.8/site-packages/oslo_privsep/priv_context.py", line 271, in _wrap return self.channel.remote_call(name, args, kwargs, File "/home/zuul/src/opendev.org/openstack/neutron/.tox/dsvm-functional/lib/python3.8/site-packages/oslo_privsep/daemon.py", line 215, in remote_call raise exc_type(*result[2]) neutron.privileged.agent.linux.ip_lib.NetworkInterfaceNotFound: Network interface qg-d9d41d8e-8b not found in namespace None. 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