+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-08 06:47:24.610 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-08 06:47:24.892 1 INFO cinder.rpc [None req-92a60dc6-445b-47aa-b40d-52afae97e8af - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-08 06:47:24.895 1 INFO cinder.rpc [None req-92a60dc6-445b-47aa-b40d-52afae97e8af - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-08 06:47:24.897 1 INFO cinder.rpc [None req-92a60dc6-445b-47aa-b40d-52afae97e8af - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-08 06:47:24.900 1 INFO cinder.rpc [None req-92a60dc6-445b-47aa-b40d-52afae97e8af - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-08 06:47:24.903 1 INFO cinder.rpc [None req-92a60dc6-445b-47aa-b40d-52afae97e8af - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-08 06:47:24.905 1 INFO cinder.rpc [None req-92a60dc6-445b-47aa-b40d-52afae97e8af - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-08 06:47:24.970 1 WARNING oslo_config.cfg [None req-92a60dc6-445b-47aa-b40d-52afae97e8af - - - - - -] 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.
2026-06-08 06:47:24.971 1 WARNING oslo_config.cfg [None req-92a60dc6-445b-47aa-b40d-52afae97e8af - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-08 06:47:24.979 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-08 06:47:25.003 1 INFO cinder.backup.manager [None req-e6640304-010e-480e-8179-b2715ed5e5bd - - - - - -] Cleaning up incomplete backup operations.
2026-06-08 06:47:25.064 1 INFO cinder.keymgr.migration [None req-b5957043-5d46-4fb7-9e2d-134e7cf58be6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.