+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-25 14:24:27.572 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-25 14:24:27.847 1 INFO cinder.rpc [None req-e9f41d4f-c1c0-4946-b1be-8d81a02383ff - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-25 14:24:27.850 1 INFO cinder.rpc [None req-e9f41d4f-c1c0-4946-b1be-8d81a02383ff - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-25 14:24:27.852 1 INFO cinder.rpc [None req-e9f41d4f-c1c0-4946-b1be-8d81a02383ff - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-25 14:24:27.854 1 INFO cinder.rpc [None req-e9f41d4f-c1c0-4946-b1be-8d81a02383ff - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-25 14:24:27.856 1 INFO cinder.rpc [None req-e9f41d4f-c1c0-4946-b1be-8d81a02383ff - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-25 14:24:27.859 1 INFO cinder.rpc [None req-e9f41d4f-c1c0-4946-b1be-8d81a02383ff - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-25 14:24:27.919 1 WARNING oslo_config.cfg [None req-e9f41d4f-c1c0-4946-b1be-8d81a02383ff - - - - - -] 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.
2026-05-25 14:24:27.920 1 WARNING oslo_config.cfg [None req-e9f41d4f-c1c0-4946-b1be-8d81a02383ff - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-25 14:24:27.929 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-25 14:24:27.953 1 INFO cinder.backup.manager [None req-af579ed4-f506-4c0a-b6ef-c28c7dbdf815 - - - - - -] Cleaning up incomplete backup operations.
2026-05-25 14:24:28.026 1 INFO cinder.keymgr.migration [None req-5d81f1f5-c140-48d8-9b71-7672529a8654 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.