Aug 20 15:43:00.761762 np0000007874 systemd[1]: Started devstack@n-novnc-cell1.service - Devstack devstack@n-novnc-cell1.service.
Aug 20 15:43:01.076723 np0000007874 nova-novncproxy[96843]: /opt/stack/nova/nova/monkey_patch.py:85: EventletDeprecationWarning:
Aug 20 15:43:01.076723 np0000007874 nova-novncproxy[96843]: Eventlet is deprecated. It is currently being maintained in bugfix mode, and
Aug 20 15:43:01.076723 np0000007874 nova-novncproxy[96843]: we strongly recommend against using it for new projects.
Aug 20 15:43:01.076723 np0000007874 nova-novncproxy[96843]: If you are already using Eventlet, we recommend migrating to a different
Aug 20 15:43:01.076723 np0000007874 nova-novncproxy[96843]: framework.  For more detail see
Aug 20 15:43:01.076723 np0000007874 nova-novncproxy[96843]: https://eventlet.readthedocs.io/en/latest/asyncio/migration.html
Aug 20 15:43:01.076723 np0000007874 nova-novncproxy[96843]:   import eventlet  # noqa
Aug 20 15:43:01.263239 np0000007874 nova-novncproxy[96843]: 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 20 15:43:02.774304 np0000007874 nova-novncproxy[96843]: INFO nova.console.websocketproxy [-] WebSocket server settings:
Aug 20 15:43:02.774744 np0000007874 nova-novncproxy[96843]: INFO nova.console.websocketproxy [-]   - Listen on 0.0.0.0:6080
Aug 20 15:43:02.774744 np0000007874 nova-novncproxy[96843]: INFO nova.console.websocketproxy [-]   - Web server (no directory listings). Web root: /opt/stack/novnc
Aug 20 15:43:02.774744 np0000007874 nova-novncproxy[96843]: INFO nova.console.websocketproxy [-]   - No SSL/TLS support (no cert file)
Aug 20 15:43:02.774928 np0000007874 nova-novncproxy[96843]: INFO nova.console.websocketproxy [-]   - proxying from 0.0.0.0:6080 to None:None