+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 14:32:57.101 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 14:32:57.448 1 INFO cinder.rpc [None req-dbafd96d-7337-4a45-8993-16cd69826142 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 14:32:57.450 1 INFO cinder.rpc [None req-dbafd96d-7337-4a45-8993-16cd69826142 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 14:32:57.452 1 INFO cinder.rpc [None req-dbafd96d-7337-4a45-8993-16cd69826142 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 14:32:57.454 1 INFO cinder.rpc [None req-dbafd96d-7337-4a45-8993-16cd69826142 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 14:32:57.456 1 INFO cinder.rpc [None req-dbafd96d-7337-4a45-8993-16cd69826142 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 14:32:57.458 1 INFO cinder.rpc [None req-dbafd96d-7337-4a45-8993-16cd69826142 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 14:32:57.552 1 WARNING oslo_config.cfg [None req-dbafd96d-7337-4a45-8993-16cd69826142 - - - - - -] 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.
2026-03-03 14:32:57.553 1 WARNING oslo_config.cfg [None req-dbafd96d-7337-4a45-8993-16cd69826142 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 14:32:57.562 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-03 14:32:57.591 1 INFO cinder.backup.manager [None req-71ad7a90-c477-4f03-ad9b-740d0c75b901 - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 14:32:57.660 1 INFO cinder.keymgr.migration [None req-8a1266b2-bad7-455e-8f57-e90f3afaf867 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.