[Fri Mar 20 08:20:16.280897 2026] [wsgi:error] [pid 6:tid 17] /usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py:359: OsloDBDeprecationWarning: EngineFacade is deprecated; please use oslo_db.sqlalchemy.enginefacade
[Fri Mar 20 08:20:16.280919 2026] [wsgi:error] [pid 6:tid 17]   self._legacy_facade = LegacyEngineFacade(None, _factory=self)
[Fri Mar 20 08:20:16.691188 2026] [wsgi:error] [pid 6:tid 17] [remote 172.17.0.104:34248] /usr/lib/python3.9/site-packages/webob/acceptparse.py:1047: DeprecationWarning: The behavior of AcceptValidHeader.best_match is currently being maintained for backward compatibility, but it will be deprecated in the future, as it does not conform to the RFC.
[Fri Mar 20 08:20:16.691204 2026] [wsgi:error] [pid 6:tid 17] [remote 172.17.0.104:34248]   warnings.warn(
[Fri Mar 20 08:22:50.668970 2026] [wsgi:error] [pid 6:tid 17] [remote 172.17.0.104:47488] /usr/lib/python3.9/site-packages/oslo_context/context.py:105: DeprecationWarning: Policy enforcement is depending on the value of is_admin. This key is deprecated. Please update your policy file to use the standard policy values.
[Fri Mar 20 08:22:50.668991 2026] [wsgi:error] [pid 6:tid 17] [remote 172.17.0.104:47488]   warnings.warn('Policy enforcement is depending on the value of '
[Fri Mar 20 09:00:13.277639 2026] [wsgi:error] [pid 16:tid 27] /usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py:359: OsloDBDeprecationWarning: EngineFacade is deprecated; please use oslo_db.sqlalchemy.enginefacade
[Fri Mar 20 09:00:13.277665 2026] [wsgi:error] [pid 16:tid 27]   self._legacy_facade = LegacyEngineFacade(None, _factory=self)
[Fri Mar 20 09:01:11.884539 2026] [wsgi:error] [pid 18:tid 18] [client 172.17.0.104:46286] Timeout when reading response headers from daemon process 'cinder-api': /var/www/cgi-bin/cinder/cinder-api
[Fri Mar 20 09:01:52.150855 2026] [wsgi:error] [pid 22:tid 22] [client 172.17.0.104:38288] Timeout when reading response headers from daemon process 'cinder-api': /var/www/cgi-bin/cinder/cinder-api
[Fri Mar 20 09:02:32.866884 2026] [wsgi:error] [pid 20:tid 20] [client 172.17.0.104:35502] Timeout when reading response headers from daemon process 'cinder-api': /var/www/cgi-bin/cinder/cinder-api
[Fri Mar 20 09:03:02.897023 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:46286] /usr/lib/python3.9/site-packages/webob/acceptparse.py:1047: DeprecationWarning: The behavior of AcceptValidHeader.best_match is currently being maintained for backward compatibility, but it will be deprecated in the future, as it does not conform to the RFC.
[Fri Mar 20 09:03:02.897048 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.104:46286]   warnings.warn(