Comment 21 for bug 1880828

Acoording comment#20 let's triage this issue by issuing a "Request for Feature Enhancements (RFEs)" with this launchpad blueprint https://blueprints.launchpad.net/nova/+spec/nova-instance-spawning-timeout and https://bugs.launchpad.net/nova/+bug/1887330 (the placeholder of the blueprint).