May 30 22:45:22.016078 np0000001796 systemd[1]: Started devstack@n-novnc-cell1.service - Devstack devstack@n-novnc-cell1.service.
May 30 22:45:22.234035 np0000001796 nova-novncproxy[92799]: /opt/stack/nova/nova/monkey_patch.py:39: EventletDeprecationWarning:
May 30 22:45:22.234035 np0000001796 nova-novncproxy[92799]: Eventlet is deprecated. It is currently being maintained in bugfix mode, and
May 30 22:45:22.234035 np0000001796 nova-novncproxy[92799]: we strongly recommend against using it for new projects.
May 30 22:45:22.234035 np0000001796 nova-novncproxy[92799]: If you are already using Eventlet, we recommend migrating to a different
May 30 22:45:22.234035 np0000001796 nova-novncproxy[92799]: framework.  For more detail see
May 30 22:45:22.234035 np0000001796 nova-novncproxy[92799]: https://eventlet.readthedocs.io/en/latest/asyncio/migration.html
May 30 22:45:22.234035 np0000001796 nova-novncproxy[92799]:   import eventlet
May 30 22:45:22.403744 np0000001796 nova-novncproxy[92799]: 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 30 22:45:23.667648 np0000001796 nova-novncproxy[92799]: INFO nova.console.websocketproxy [-] WebSocket server settings:
May 30 22:45:23.667648 np0000001796 nova-novncproxy[92799]: INFO nova.console.websocketproxy [-]   - Listen on 0.0.0.0:6080
May 30 22:45:23.668121 np0000001796 nova-novncproxy[92799]: INFO nova.console.websocketproxy [-]   - Web server (no directory listings). Web root: /opt/stack/novnc
May 30 22:45:23.668121 np0000001796 nova-novncproxy[92799]: INFO nova.console.websocketproxy [-]   - No SSL/TLS support (no cert file)
May 30 22:45:23.668121 np0000001796 nova-novncproxy[92799]: INFO nova.console.websocketproxy [-]   - proxying from 0.0.0.0:6080 to None:None