May 28 15:40:40.130160 np0000177213 systemd[1]: Started devstack@n-novnc-cell1.service - Devstack devstack@n-novnc-cell1.service.
May 28 15:40:40.363062 np0000177213 nova-novncproxy[109536]: /opt/stack/nova/nova/monkey_patch.py:39: EventletDeprecationWarning:
May 28 15:40:40.363062 np0000177213 nova-novncproxy[109536]: Eventlet is deprecated. It is currently being maintained in bugfix mode, and
May 28 15:40:40.363062 np0000177213 nova-novncproxy[109536]: we strongly recommend against using it for new projects.
May 28 15:40:40.363062 np0000177213 nova-novncproxy[109536]: If you are already using Eventlet, we recommend migrating to a different
May 28 15:40:40.363062 np0000177213 nova-novncproxy[109536]: framework.  For more detail see
May 28 15:40:40.363062 np0000177213 nova-novncproxy[109536]: https://eventlet.readthedocs.io/en/latest/asyncio/migration.html
May 28 15:40:40.363062 np0000177213 nova-novncproxy[109536]:   import eventlet
May 28 15:40:40.550551 np0000177213 nova-novncproxy[109536]: 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 15:40:41.889051 np0000177213 nova-novncproxy[109536]: INFO nova.console.websocketproxy [-] WebSocket server settings:
May 28 15:40:41.889820 np0000177213 nova-novncproxy[109536]: INFO nova.console.websocketproxy [-]   - Listen on 0.0.0.0:6080
May 28 15:40:41.889820 np0000177213 nova-novncproxy[109536]: INFO nova.console.websocketproxy [-]   - Web server (no directory listings). Web root: /opt/stack/novnc
May 28 15:40:41.889820 np0000177213 nova-novncproxy[109536]: INFO nova.console.websocketproxy [-]   - No SSL/TLS support (no cert file)
May 28 15:40:41.889820 np0000177213 nova-novncproxy[109536]: INFO nova.console.websocketproxy [-]   - proxying from 0.0.0.0:6080 to None:None