+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-12 06:13:13.178 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-12 06:13:13.434 1 INFO cinder.rpc [None req-d05fab42-16c7-4fbc-aa03-9bac9f46b555 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-12 06:13:13.439 1 INFO cinder.rpc [None req-d05fab42-16c7-4fbc-aa03-9bac9f46b555 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-12 06:13:13.442 1 INFO cinder.rpc [None req-d05fab42-16c7-4fbc-aa03-9bac9f46b555 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-12 06:13:13.447 1 INFO cinder.rpc [None req-d05fab42-16c7-4fbc-aa03-9bac9f46b555 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-12 06:13:13.452 1 INFO cinder.rpc [None req-d05fab42-16c7-4fbc-aa03-9bac9f46b555 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-12 06:13:13.456 1 INFO cinder.rpc [None req-d05fab42-16c7-4fbc-aa03-9bac9f46b555 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-12 06:13:13.524 1 WARNING oslo_config.cfg [None req-d05fab42-16c7-4fbc-aa03-9bac9f46b555 - - - - - -] 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.
2026-05-12 06:13:13.526 1 WARNING oslo_config.cfg [None req-d05fab42-16c7-4fbc-aa03-9bac9f46b555 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-12 06:13:13.537 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-12 06:13:13.558 1 INFO cinder.backup.manager [None req-5bdf097c-6cb3-46eb-816f-4dcea5bd45e1 - - - - - -] Cleaning up incomplete backup operations.
2026-05-12 06:13:13.795 1 INFO cinder.keymgr.migration [None req-24943267-de14-4a11-8cd7-559b375c3ddb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.