++ nova-manage --version
++ grep -Eo '[0-9]+[.][0-9]+[.][0-9]+'
+ NOVA_VERSION=31.3.1
+ '[' 31 -gt 14 ']'
+ nova-manage cell_v2 discover_hosts --verbose
simplejson unavailable, fall-back to standard python json
2026-05-11 01:35:29.996 13 WARNING oslo_policy.policy [None req-e19ab26e-49f6-48f1-be8e-9be23430d8fb - - - - - -] 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.
2026-05-11 01:35:29.996 13 WARNING oslo_policy.policy [None req-e19ab26e-49f6-48f1-be8e-9be23430d8fb - - - - - -] 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': 912ffcb4-3b26-4011-99b2-524da6e83973
Found 0 unmapped computes in cell: 912ffcb4-3b26-4011-99b2-524da6e83973