Jun 12 10:20:39.574028 np0000179803 systemd[1]: Started devstack@n-novnc-cell1.service - Devstack devstack@n-novnc-cell1.service.
Jun 12 10:20:39.802169 np0000179803 nova-novncproxy[109035]: /opt/stack/nova/nova/monkey_patch.py:39: EventletDeprecationWarning:
Jun 12 10:20:39.802169 np0000179803 nova-novncproxy[109035]: Eventlet is deprecated. It is currently being maintained in bugfix mode, and
Jun 12 10:20:39.802169 np0000179803 nova-novncproxy[109035]: we strongly recommend against using it for new projects.
Jun 12 10:20:39.802169 np0000179803 nova-novncproxy[109035]: If you are already using Eventlet, we recommend migrating to a different
Jun 12 10:20:39.802169 np0000179803 nova-novncproxy[109035]: framework.  For more detail see
Jun 12 10:20:39.802169 np0000179803 nova-novncproxy[109035]: https://eventlet.readthedocs.io/en/latest/asyncio/migration.html
Jun 12 10:20:39.802169 np0000179803 nova-novncproxy[109035]:   import eventlet  # noqa
Jun 12 10:20:39.974908 np0000179803 nova-novncproxy[109035]: 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
Jun 12 10:20:41.268036 np0000179803 nova-novncproxy[109035]: INFO nova.console.websocketproxy [-] WebSocket server settings:
Jun 12 10:20:41.268700 np0000179803 nova-novncproxy[109035]: INFO nova.console.websocketproxy [-]   - Listen on 0.0.0.0:6080
Jun 12 10:20:41.268700 np0000179803 nova-novncproxy[109035]: INFO nova.console.websocketproxy [-]   - Web server (no directory listings). Web root: /opt/stack/novnc
Jun 12 10:20:41.268700 np0000179803 nova-novncproxy[109035]: INFO nova.console.websocketproxy [-]   - No SSL/TLS support (no cert file)
Jun 12 10:20:41.268700 np0000179803 nova-novncproxy[109035]: INFO nova.console.websocketproxy [-]   - proxying from 0.0.0.0:6080 to None:None