May 13 12:18:20.947263 np0000000693 systemd[1]: Started devstack@n-novnc-cell1.service - Devstack devstack@n-novnc-cell1.service.
May 13 12:18:21.203063 np0000000693 nova-novncproxy[95434]: /opt/stack/nova/nova/monkey_patch.py:39: EventletDeprecationWarning:
May 13 12:18:21.203063 np0000000693 nova-novncproxy[95434]: Eventlet is deprecated. It is currently being maintained in bugfix mode, and
May 13 12:18:21.203063 np0000000693 nova-novncproxy[95434]: we strongly recommend against using it for new projects.
May 13 12:18:21.203063 np0000000693 nova-novncproxy[95434]: If you are already using Eventlet, we recommend migrating to a different
May 13 12:18:21.203063 np0000000693 nova-novncproxy[95434]: framework.  For more detail see
May 13 12:18:21.203063 np0000000693 nova-novncproxy[95434]: https://eventlet.readthedocs.io/en/latest/asyncio/migration.html
May 13 12:18:21.203063 np0000000693 nova-novncproxy[95434]:   import eventlet
May 13 12:18:21.381298 np0000000693 nova-novncproxy[95434]: 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
May 13 12:18:22.644480 np0000000693 nova-novncproxy[95434]: INFO nova.console.websocketproxy [-] WebSocket server settings:
May 13 12:18:22.644960 np0000000693 nova-novncproxy[95434]: INFO nova.console.websocketproxy [-]   - Listen on 0.0.0.0:6080
May 13 12:18:22.644960 np0000000693 nova-novncproxy[95434]: INFO nova.console.websocketproxy [-]   - Web server (no directory listings). Web root: /opt/stack/novnc
May 13 12:18:22.644960 np0000000693 nova-novncproxy[95434]: INFO nova.console.websocketproxy [-]   - No SSL/TLS support (no cert file)
May 13 12:18:22.645041 np0000000693 nova-novncproxy[95434]: INFO nova.console.websocketproxy [-]   - proxying from 0.0.0.0:6080 to None:None