Comment 4 for bug 1934994

https://logserver.rdoproject.org/openstack-component-network/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-ci-centos-8-scenario010-standalone-network-master/addb439/logs/undercloud/var/log/containers/nova/nova-scheduler.log.txt.gz

2021-07-07 13:38:36.807 8 DEBUG nova.scheduler.manager [req-f37eed4b-c1f3-4ec6-a221-d7abd376cb31 dd2a84a271ad47febef78d3330df7f5a d7c948e99c09444fbd0b936358951c69 - default default] Starting to schedule for instances: ['f7d44e20-e47f-40ad-aa1d-713b357658c2'] select_destinations /usr/lib/python3.6/site-packages/nova/scheduler/manager.py:124
2021-07-07 13:38:36.817 8 DEBUG nova.scheduler.request_filter [req-f37eed4b-c1f3-4ec6-a221-d7abd376cb31 dd2a84a271ad47febef78d3330df7f5a d7c948e99c09444fbd0b936358951c69 - default default] require_image_type_support request filter added required trait COMPUTE_IMAGE_TYPE_RAW require_image_type_support /usr/lib/python3.6/site-packages/nova/scheduler/request_filter.py:195
2021-07-07 13:38:36.818 8 DEBUG nova.scheduler.request_filter [req-f37eed4b-c1f3-4ec6-a221-d7abd376cb31 dd2a84a271ad47febef78d3330df7f5a d7c948e99c09444fbd0b936358951c69 - default default] Request filter 'require_image_type_support' took 0.0 seconds wrapper /usr/lib/python3.6/site-packages/nova/scheduler/request_filter.py:47
2021-07-07 13:38:36.819 8 DEBUG nova.scheduler.request_filter [req-f37eed4b-c1f3-4ec6-a221-d7abd376cb31 dd2a84a271ad47febef78d3330df7f5a d7c948e99c09444fbd0b936358951c69 - default default] compute_status_filter request filter added forbidden trait COMPUTE_STATUS_DISABLED compute_status_filter /usr/lib/python3.6/site-packages/nova/scheduler/request_filter.py:253
2021-07-07 13:38:36.819 8 DEBUG nova.scheduler.request_filter [req-f37eed4b-c1f3-4ec6-a221-d7abd376cb31 dd2a84a271ad47febef78d3330df7f5a d7c948e99c09444fbd0b936358951c69 - default default] Request filter 'compute_status_filter' took 0.0 seconds wrapper /usr/lib/python3.6/site-packages/nova/scheduler/request_filter.py:47
2021-07-07 13:38:36.820 8 DEBUG nova.scheduler.request_filter [req-f37eed4b-c1f3-4ec6-a221-d7abd376cb31 dd2a84a271ad47febef78d3330df7f5a d7c948e99c09444fbd0b936358951c69 - default default] Request filter 'accelerators_filter' took 0.0 seconds wrapper /usr/lib/python3.6/site-packages/nova/scheduler/request_filter.py:47
2021-07-07 13:38:38.060 8 INFO nova.scheduler.manager [req-f37eed4b-c1f3-4ec6-a221-d7abd376cb31 dd2a84a271ad47febef78d3330df7f5a d7c948e99c09444fbd0b936358951c69 - default default] Got no allocation candidates from the Placement API. This could be due to insufficient resources or a temporary occurrence as compute nodes start up.