Jul 19 17:18:50 user nova-novncproxy[67997]: Modules with known eventlet monkey patching issues were imported prior to eventlet monkey patching: urllib3. This warning can usually be ignored if the caller is only importing and not executing nova code.
Jul 19 17:18:53 user nova-novncproxy[67997]: INFO nova.console.websocketproxy [-] WebSocket server settings:
Jul 19 17:18:53 user nova-novncproxy[67997]: INFO nova.console.websocketproxy [-]   - Listen on 0.0.0.0:6080
Jul 19 17:18:53 user nova-novncproxy[67997]: INFO nova.console.websocketproxy [-]   - Web server (no directory listings). Web root: /opt/stack/novnc
Jul 19 17:18:53 user nova-novncproxy[67997]: INFO nova.console.websocketproxy [-]   - No SSL/TLS support (no cert file)
Jul 19 17:18:53 user nova-novncproxy[67997]: INFO nova.console.websocketproxy [-]   - proxying from 0.0.0.0:6080 to None:None