+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-04 01:48:44.207 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-04 01:48:44.480 1 INFO cinder.rpc [None req-ea5eff98-996c-450b-820e-207ff3c81f1f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-04 01:48:44.482 1 INFO cinder.rpc [None req-ea5eff98-996c-450b-820e-207ff3c81f1f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-04 01:48:44.484 1 INFO cinder.rpc [None req-ea5eff98-996c-450b-820e-207ff3c81f1f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-04 01:48:44.486 1 INFO cinder.rpc [None req-ea5eff98-996c-450b-820e-207ff3c81f1f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-04 01:48:44.488 1 INFO cinder.rpc [None req-ea5eff98-996c-450b-820e-207ff3c81f1f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-04 01:48:44.491 1 INFO cinder.rpc [None req-ea5eff98-996c-450b-820e-207ff3c81f1f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-04 01:48:44.558 1 WARNING oslo_config.cfg [None req-ea5eff98-996c-450b-820e-207ff3c81f1f - - - - - -] 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.
2026-03-04 01:48:44.559 1 WARNING oslo_config.cfg [None req-ea5eff98-996c-450b-820e-207ff3c81f1f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-04 01:48:44.568 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-03-04 01:48:44.591 1 INFO cinder.backup.manager [None req-083ca6fd-7688-4b21-9579-b4afd731e2d6 - - - - - -] Cleaning up incomplete backup operations.
2026-03-04 01:48:44.650 1 INFO cinder.keymgr.migration [None req-2b88d16b-4796-47e3-8603-3f2029b3ca98 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.