[Tue Dec 16 08:26:22.598536 2025] [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 [Tue Dec 16 08:26:22.598558 2025] [wsgi:error] [pid 6:tid 17] self._legacy_facade = LegacyEngineFacade(None, _factory=self) [Tue Dec 16 08:26:23.101015 2025] [wsgi:error] [pid 6:tid 17] [remote 172.17.0.103:48450] /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. [Tue Dec 16 08:26:23.101029 2025] [wsgi:error] [pid 6:tid 17] [remote 172.17.0.103:48450] warnings.warn( [Tue Dec 16 08:29:10.895128 2025] [wsgi:error] [pid 6:tid 17] [remote 172.17.0.104:43704] /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. [Tue Dec 16 08:29:10.895162 2025] [wsgi:error] [pid 6:tid 17] [remote 172.17.0.104:43704] warnings.warn('Policy enforcement is depending on the value of ' [Tue Dec 16 09:09:51.092448 2025] [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 [Tue Dec 16 09:09:51.092475 2025] [wsgi:error] [pid 16:tid 27] self._legacy_facade = LegacyEngineFacade(None, _factory=self) [Tue Dec 16 09:10:49.654239 2025] [wsgi:error] [pid 24:tid 24] [client 172.17.0.103:39798] Timeout when reading response headers from daemon process 'cinder-api': /var/www/cgi-bin/cinder/cinder-api [Tue Dec 16 09:11:29.961122 2025] [wsgi:error] [pid 21:tid 21] [client 172.17.0.103:49728] Timeout when reading response headers from daemon process 'cinder-api': /var/www/cgi-bin/cinder/cinder-api [Tue Dec 16 09:11:59.367832 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:39798] /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. [Tue Dec 16 09:11:59.367866 2025] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:39798] warnings.warn(