Aug 19 22:15:30.948075 np0000007820 systemd[1]: Started devstack@n-novnc-cell1.service - Devstack devstack@n-novnc-cell1.service.
Aug 19 22:15:31.253556 np0000007820 nova-novncproxy[96896]: /opt/stack/nova/nova/monkey_patch.py:85: EventletDeprecationWarning:
Aug 19 22:15:31.253556 np0000007820 nova-novncproxy[96896]: Eventlet is deprecated. It is currently being maintained in bugfix mode, and
Aug 19 22:15:31.253556 np0000007820 nova-novncproxy[96896]: we strongly recommend against using it for new projects.
Aug 19 22:15:31.253556 np0000007820 nova-novncproxy[96896]: If you are already using Eventlet, we recommend migrating to a different
Aug 19 22:15:31.253556 np0000007820 nova-novncproxy[96896]: framework.  For more detail see
Aug 19 22:15:31.253556 np0000007820 nova-novncproxy[96896]: https://eventlet.readthedocs.io/en/latest/asyncio/migration.html
Aug 19 22:15:31.253556 np0000007820 nova-novncproxy[96896]:   import eventlet  # noqa
Aug 19 22:15:31.422258 np0000007820 nova-novncproxy[96896]: Eventlet based concurrency mode is deprecated and will be removed in a future release, not earlier than 2027.2. Please migrate to native threading mode. See the concurrency guide for details: https://docs.openstack.org/nova/latest/admin/concurrency.html
Aug 19 22:15:32.714039 np0000007820 nova-novncproxy[96896]: INFO nova.console.websocketproxy [-] WebSocket server settings:
Aug 19 22:15:32.714498 np0000007820 nova-novncproxy[96896]: INFO nova.console.websocketproxy [-]   - Listen on 0.0.0.0:6080
Aug 19 22:15:32.714498 np0000007820 nova-novncproxy[96896]: INFO nova.console.websocketproxy [-]   - Web server (no directory listings). Web root: /opt/stack/novnc
Aug 19 22:15:32.714498 np0000007820 nova-novncproxy[96896]: INFO nova.console.websocketproxy [-]   - No SSL/TLS support (no cert file)
Aug 19 22:15:32.714717 np0000007820 nova-novncproxy[96896]: INFO nova.console.websocketproxy [-]   - proxying from 0.0.0.0:6080 to None:None