+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-28 15:48:11.004 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-28 15:48:11.281 1 INFO cinder.rpc [None req-58750de9-712d-47fa-8867-a936c9bdabfb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-28 15:48:11.287 1 INFO cinder.rpc [None req-58750de9-712d-47fa-8867-a936c9bdabfb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-28 15:48:11.290 1 INFO cinder.rpc [None req-58750de9-712d-47fa-8867-a936c9bdabfb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-28 15:48:11.292 1 INFO cinder.rpc [None req-58750de9-712d-47fa-8867-a936c9bdabfb - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-28 15:48:11.295 1 INFO cinder.rpc [None req-58750de9-712d-47fa-8867-a936c9bdabfb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-28 15:48:11.298 1 INFO cinder.rpc [None req-58750de9-712d-47fa-8867-a936c9bdabfb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-28 15:48:11.362 1 WARNING oslo_config.cfg [None req-58750de9-712d-47fa-8867-a936c9bdabfb - - - - - -] 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.
2026-05-28 15:48:11.363 1 WARNING oslo_config.cfg [None req-58750de9-712d-47fa-8867-a936c9bdabfb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-28 15:48:11.372 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-28 15:48:11.397 1 INFO cinder.backup.manager [None req-3f636ee8-dee2-4cfe-a81f-d94171d14170 - - - - - -] Cleaning up incomplete backup operations.
2026-05-28 15:48:11.455 1 INFO cinder.keymgr.migration [None req-b3850c85-1702-4777-8cc5-40ef5275d003 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.