[Mon Feb 23 08:16:43.593395 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
[Mon Feb 23 08:16:43.593437 2026] [wsgi:error] [pid 6:tid 17]   self._legacy_facade = LegacyEngineFacade(None, _factory=self)
[Mon Feb 23 08:16:43.949686 2026] [wsgi:error] [pid 6:tid 17] [remote 172.17.0.103:54512] /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 08:16:43.949700 2026] [wsgi:error] [pid 6:tid 17] [remote 172.17.0.103:54512]   warnings.warn(
[Mon Feb 23 08:19:43.941043 2026] [wsgi:error] [pid 6:tid 17] [remote 172.17.0.104:52262] /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 08:19:43.941105 2026] [wsgi:error] [pid 6:tid 17] [remote 172.17.0.104:52262]   warnings.warn('Policy enforcement is depending on the value of '
[Mon Feb 23 09:00:30.917530 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 09:00:30.917554 2026] [wsgi:error] [pid 16:tid 27]   self._legacy_facade = LegacyEngineFacade(None, _factory=self)
[Mon Feb 23 09:01:29.557069 2026] [wsgi:error] [pid 21:tid 21] [client 172.17.0.103:46836] Timeout when reading response headers from daemon process 'cinder-api': /var/www/cgi-bin/cinder/cinder-api
[Mon Feb 23 09:02:09.982518 2026] [wsgi:error] [pid 23:tid 23] [client 172.17.0.103:55080] Timeout when reading response headers from daemon process 'cinder-api': /var/www/cgi-bin/cinder/cinder-api
[Mon Feb 23 09:02:50.333493 2026] [wsgi:error] [pid 17:tid 17] [client 172.17.0.103:35758] Timeout when reading response headers from daemon process 'cinder-api': /var/www/cgi-bin/cinder/cinder-api
[Mon Feb 23 09:02:54.092036 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46836] /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 09:02:54.092049 2026] [wsgi:error] [pid 16:tid 27] [remote 172.17.0.103:46836]   warnings.warn(