+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-09 04:18:05.027 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-09 04:18:05.306 1 INFO cinder.rpc [None req-3e105df6-d6dc-4e9f-9e14-4373d2ca5017 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-09 04:18:05.308 1 INFO cinder.rpc [None req-3e105df6-d6dc-4e9f-9e14-4373d2ca5017 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-09 04:18:05.311 1 INFO cinder.rpc [None req-3e105df6-d6dc-4e9f-9e14-4373d2ca5017 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-09 04:18:05.314 1 INFO cinder.rpc [None req-3e105df6-d6dc-4e9f-9e14-4373d2ca5017 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-09 04:18:05.316 1 INFO cinder.rpc [None req-3e105df6-d6dc-4e9f-9e14-4373d2ca5017 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-09 04:18:05.318 1 INFO cinder.rpc [None req-3e105df6-d6dc-4e9f-9e14-4373d2ca5017 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-09 04:18:05.380 1 WARNING oslo_config.cfg [None req-3e105df6-d6dc-4e9f-9e14-4373d2ca5017 - - - - - -] 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.
2026-07-09 04:18:05.381 1 WARNING oslo_config.cfg [None req-3e105df6-d6dc-4e9f-9e14-4373d2ca5017 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-09 04:18:05.389 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-09 04:18:05.414 1 INFO cinder.backup.manager [None req-87c75780-5a58-4565-aeda-7e31dcf7fa04 - - - - - -] Cleaning up incomplete backup operations.
2026-07-09 04:18:05.475 1 INFO cinder.keymgr.migration [None req-6646c9e5-53ed-407e-bdaf-c0869f571423 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.