2026-03-15 22:15:00.754677 | controller | WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x771c7273af90>: Failed to establish a new connection: [Errno 111] Connection refused')': /constraints/upper/master
2026-03-15 22:15:00.754693 | controller | ERROR: Could not install packages due to an OSError: HTTPSConnectionPool(host='releases.openstack.org', port=443): Max retries exceeded with url: /constraints/upper/master (Caused by NewConnectionError('<pip._vendor.urllib3.connection.HTTPSConnection object at 0x771c7273b230>: Failed to establish a new connection: [Errno 111] Connection refused'))Need someone from infra to check and bring this server up to unblock the CI.