+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-27 01:50:21.973 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-27 01:50:22.214 1 INFO cinder.rpc [None req-6a635db9-50ef-4e62-8305-084de26f206d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-27 01:50:22.217 1 INFO cinder.rpc [None req-6a635db9-50ef-4e62-8305-084de26f206d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-27 01:50:22.219 1 INFO cinder.rpc [None req-6a635db9-50ef-4e62-8305-084de26f206d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-27 01:50:22.222 1 INFO cinder.rpc [None req-6a635db9-50ef-4e62-8305-084de26f206d - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-27 01:50:22.225 1 INFO cinder.rpc [None req-6a635db9-50ef-4e62-8305-084de26f206d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-27 01:50:22.227 1 INFO cinder.rpc [None req-6a635db9-50ef-4e62-8305-084de26f206d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-27 01:50:22.354 1 WARNING oslo_config.cfg [None req-6a635db9-50ef-4e62-8305-084de26f206d - - - - - -] 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.
2026-04-27 01:50:22.355 1 WARNING oslo_config.cfg [None req-6a635db9-50ef-4e62-8305-084de26f206d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-27 01:50:22.366 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-27 01:50:22.383 1 INFO cinder.backup.manager [None req-a4ee961c-5a39-4c38-bd89-bcda068a07af - - - - - -] Cleaning up incomplete backup operations.
2026-04-27 01:50:22.437 1 INFO cinder.keymgr.migration [None req-0067dda0-b3b7-4c36-adeb-4ab784579ff0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.