Comment 1 for bug 1951092

Log:
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- https://logserver.rdoproject.org/openstack-periodic-integration-stable4/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-ci-centos-8-ovb-3ctlr_1comp-featureset035-train/7101aee/logs/undercloud/var/log/containers/nova/nova-scheduler.log.txt.gz

Warning:
========
2021-11-15 20:27:29.825 7 WARNING nova.scheduler.client.report [req-d53bbe6f-7e24-45a1-b680-1aa67d6f0560 596049df6a1b43e2b4cd0e6fbd111787 8e2869f438d74ce384f197d15063a132 - default default] Failed to save allocation for 3e2eda9f-e806-4667-aa8c-0a16250dde7f. Got HTTP 409: {"errors": [{"status": 409, "title": "Conflict", "detail": "There was a conflict when trying to complete your request.\n\n Unable to allocate inventory: Unable to create allocation for 'CUSTOM_BAREMETAL' on resource provider 'b9853310-bbc0-427e-a0a1-71c361eae0a1'. The requested amount would exceed the capacity. ", "code": "placement.undefined_code", "request_id": "req-22c5299c-56da-4477-a28a-71dc1dd701e7"}]}