++ 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
2026-05-30 02:37:26.997 13 WARNING oslo_policy.policy [None req-4146e5ae-769e-4e83-9997-3d772d1d5d2a - - - - - -] 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.
2026-05-30 02:37:26.998 13 WARNING oslo_policy.policy [None req-4146e5ae-769e-4e83-9997-3d772d1d5d2a - - - - - -] 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': c3fb95bd-93f0-428b-8370-04d695b80402
Found 0 unmapped computes in cell: c3fb95bd-93f0-428b-8370-04d695b80402