May 28 01:57:10.971875 np0000177134 systemd[1]: Started devstack@n-novnc-cell1.service - Devstack devstack@n-novnc-cell1.service.
May 28 01:57:11.215035 np0000177134 nova-novncproxy[108750]: /opt/stack/nova/nova/monkey_patch.py:39: EventletDeprecationWarning:
May 28 01:57:11.215035 np0000177134 nova-novncproxy[108750]: Eventlet is deprecated. It is currently being maintained in bugfix mode, and
May 28 01:57:11.215035 np0000177134 nova-novncproxy[108750]: we strongly recommend against using it for new projects.
May 28 01:57:11.215035 np0000177134 nova-novncproxy[108750]: If you are already using Eventlet, we recommend migrating to a different
May 28 01:57:11.215035 np0000177134 nova-novncproxy[108750]: framework.  For more detail see
May 28 01:57:11.215035 np0000177134 nova-novncproxy[108750]: https://eventlet.readthedocs.io/en/latest/asyncio/migration.html
May 28 01:57:11.215035 np0000177134 nova-novncproxy[108750]:   import eventlet
May 28 01:57:11.420333 np0000177134 nova-novncproxy[108750]: 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 28 01:57:12.759680 np0000177134 nova-novncproxy[108750]: INFO nova.console.websocketproxy [-] WebSocket server settings:
May 28 01:57:12.760257 np0000177134 nova-novncproxy[108750]: INFO nova.console.websocketproxy [-]   - Listen on 0.0.0.0:6080
May 28 01:57:12.760257 np0000177134 nova-novncproxy[108750]: INFO nova.console.websocketproxy [-]   - Web server (no directory listings). Web root: /opt/stack/novnc
May 28 01:57:12.760257 np0000177134 nova-novncproxy[108750]: INFO nova.console.websocketproxy [-]   - No SSL/TLS support (no cert file)
May 28 01:57:12.760433 np0000177134 nova-novncproxy[108750]: INFO nova.console.websocketproxy [-]   - proxying from 0.0.0.0:6080 to None:None