++ nova-manage --version
++ grep -Eo '[0-9]+[.][0-9]+[.][0-9]+'
+ NOVA_VERSION=30.3.1
+ '[' 30 -gt 14 ']'
+ nova-manage cell_v2 discover_hosts --verbose
3 RLock(s) were not greened, to fix this error make sure you run eventlet.monkey_patch() before importing any other modules.
simplejson unavailable, fall-back to standard python json
2026-05-09 05:50:27.883 11 WARNING oslo_policy.policy [None req-59f93e2a-1071-42a8-a7e8-7a10a6331c41 - - - - - -] JSON formatted policy_file support is deprecated since Victoria release. You need to use YAML format which will be default in future. You can use ``oslopolicy-convert-json-to-yaml`` tool to convert existing JSON-formatted policy file to YAML-formatted in backward compatible way: https://docs.openstack.org/oslo.policy/latest/cli/oslopolicy-convert-json-to-yaml.html.
2026-05-09 05:50:27.883 11 WARNING oslo_policy.policy [None req-59f93e2a-1071-42a8-a7e8-7a10a6331c41 - - - - - -] JSON formatted policy_file support is deprecated since Victoria release. You need to use YAML format which will be default in future. You can use ``oslopolicy-convert-json-to-yaml`` tool to convert existing JSON-formatted policy file to YAML-formatted in backward compatible way: https://docs.openstack.org/oslo.policy/latest/cli/oslopolicy-convert-json-to-yaml.html.
Found 2 cell mappings.
Skipping cell0 since it does not contain hosts.
Getting computes from cell 'cell1': ec0db7e9-55fe-443e-9210-b7f276cd272d
Found 0 unmapped computes in cell: ec0db7e9-55fe-443e-9210-b7f276cd272d