+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-15 22:59:57.886 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-15 22:59:58.345 1 INFO cinder.rpc [None req-ec147d6b-14bb-4813-a306-07762a2e9f3c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-15 22:59:58.349 1 INFO cinder.rpc [None req-ec147d6b-14bb-4813-a306-07762a2e9f3c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-15 22:59:58.352 1 INFO cinder.rpc [None req-ec147d6b-14bb-4813-a306-07762a2e9f3c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-15 22:59:58.357 1 INFO cinder.rpc [None req-ec147d6b-14bb-4813-a306-07762a2e9f3c - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-15 22:59:58.362 1 INFO cinder.rpc [None req-ec147d6b-14bb-4813-a306-07762a2e9f3c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-15 22:59:58.367 1 INFO cinder.rpc [None req-ec147d6b-14bb-4813-a306-07762a2e9f3c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-15 22:59:58.457 1 WARNING oslo_config.cfg [None req-ec147d6b-14bb-4813-a306-07762a2e9f3c - - - - - -] 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.
2026-09-15 22:59:58.458 1 WARNING oslo_config.cfg [None req-ec147d6b-14bb-4813-a306-07762a2e9f3c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-15 22:59:58.470 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-15 22:59:58.512 1 INFO cinder.backup.manager [None req-cbf576a0-4e53-4291-9f56-d422cacc8005 - - - - - -] Cleaning up incomplete backup operations.
2026-09-15 22:59:58.596 1 INFO cinder.keymgr.migration [None req-45c13828-14be-4a7d-b43f-de925914d837 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.