[Mon Feb 23 08:16:56.778694 2026] [wsgi:error] [pid 6:tid 21] /usr/lib/python3.9/site-packages/oslo_db/sqlalchemy/enginefacade.py:359: OsloDBDeprecationWarning: EngineFacade is deprecated; please use oslo_db.sqlalchemy.enginefacade
[Mon Feb 23 08:16:56.778733 2026] [wsgi:error] [pid 6:tid 21]   self._legacy_facade = LegacyEngineFacade(None, _factory=self)
[Mon Feb 23 08:16:57.111181 2026] [wsgi:error] [pid 6:tid 21] [remote 172.17.0.105:43876] /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.
[Mon Feb 23 08:16:57.111194 2026] [wsgi:error] [pid 6:tid 21] [remote 172.17.0.105:43876]   warnings.warn(
[Mon Feb 23 08:19:38.088020 2026] [wsgi:error] [pid 6:tid 21] [remote 172.17.0.104:42594] /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.
[Mon Feb 23 08:19:38.088051 2026] [wsgi:error] [pid 6:tid 21] [remote 172.17.0.104:42594]   warnings.warn('Policy enforcement is depending on the value of '
[Mon Feb 23 09:00:32.640722 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
[Mon Feb 23 09:00:32.640746 2026] [wsgi:error] [pid 16:tid 27]   self._legacy_facade = LegacyEngineFacade(None, _factory=self)
[Mon Feb 23 09:01:31.345173 2026] [wsgi:error] [pid 20:tid 20] [client 172.17.0.105:49778] Timeout when reading response headers from daemon process 'cinder-api': /var/www/cgi-bin/cinder/cinder-api
[Mon Feb 23 09:02:11.663847 2026] [wsgi:error] [pid 23:tid 23] [client 172.17.0.105:60852] Timeout when reading response headers from daemon process 'cinder-api': /var/www/cgi-bin/cinder/cinder-api
[Mon Feb 23 09:02:52.174275 2026] [wsgi:error] [pid 17:tid 17] [client 172.17.0.105:45188] Timeout when reading response headers from daemon process 'cinder-api': /var/www/cgi-bin/cinder/cinder-api
[Mon Feb 23 09:02:57.755751 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:49778] /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.
[Mon Feb 23 09:02:57.755770 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.105:49778]   warnings.warn(