+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-14 09:40:10.210 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-14 09:40:10.420 1 INFO cinder.rpc [None req-d4bb05ae-1ff0-442a-a9f6-4d5bb3763852 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-14 09:40:10.428 1 INFO cinder.rpc [None req-d4bb05ae-1ff0-442a-a9f6-4d5bb3763852 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-14 09:40:10.431 1 INFO cinder.rpc [None req-d4bb05ae-1ff0-442a-a9f6-4d5bb3763852 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-14 09:40:10.434 1 INFO cinder.rpc [None req-d4bb05ae-1ff0-442a-a9f6-4d5bb3763852 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-14 09:40:10.437 1 INFO cinder.rpc [None req-d4bb05ae-1ff0-442a-a9f6-4d5bb3763852 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-14 09:40:10.440 1 INFO cinder.rpc [None req-d4bb05ae-1ff0-442a-a9f6-4d5bb3763852 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-14 09:40:10.496 1 WARNING oslo_config.cfg [None req-d4bb05ae-1ff0-442a-a9f6-4d5bb3763852 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-10-14 09:40:10.497 1 WARNING oslo_config.cfg [None req-d4bb05ae-1ff0-442a-a9f6-4d5bb3763852 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-14 09:40:10.506 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-10-14 09:40:10.523 1 INFO cinder.backup.manager [None req-152d712f-2e90-4fd4-a634-64104ad5c28d - - - - - -] Cleaning up incomplete backup operations.
2026-10-14 09:40:10.718 1 INFO cinder.keymgr.migration [None req-fcf4a674-4c79-420e-9fd3-54444946fe31 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.