+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-22 15:08:39.247 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-22 15:08:39.576 1 INFO cinder.rpc [None req-e0229af5-fb53-4573-a162-d82b862a8059 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-22 15:08:39.579 1 INFO cinder.rpc [None req-e0229af5-fb53-4573-a162-d82b862a8059 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-22 15:08:39.582 1 INFO cinder.rpc [None req-e0229af5-fb53-4573-a162-d82b862a8059 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-22 15:08:39.586 1 INFO cinder.rpc [None req-e0229af5-fb53-4573-a162-d82b862a8059 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-22 15:08:39.590 1 INFO cinder.rpc [None req-e0229af5-fb53-4573-a162-d82b862a8059 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-22 15:08:39.593 1 INFO cinder.rpc [None req-e0229af5-fb53-4573-a162-d82b862a8059 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-22 15:08:39.666 1 WARNING oslo_config.cfg [None req-e0229af5-fb53-4573-a162-d82b862a8059 - - - - - -] 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.
2026-08-22 15:08:39.667 1 WARNING oslo_config.cfg [None req-e0229af5-fb53-4573-a162-d82b862a8059 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-22 15:08:39.679 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-22 15:08:39.699 1 INFO cinder.backup.manager [None req-4567d06e-9d0a-4cd0-ab3a-40657b14d46c - - - - - -] Cleaning up incomplete backup operations.
2026-08-22 15:08:39.750 1 INFO cinder.keymgr.migration [None req-b49e5364-b521-4e50-bea2-1995ceac9fc1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.