+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-25 22:47:21.001 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-25 22:47:21.226 1 INFO cinder.rpc [None req-6d59ef2d-7478-44b0-af3f-649fd003b108 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-25 22:47:21.229 1 INFO cinder.rpc [None req-6d59ef2d-7478-44b0-af3f-649fd003b108 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-25 22:47:21.233 1 INFO cinder.rpc [None req-6d59ef2d-7478-44b0-af3f-649fd003b108 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-25 22:47:21.235 1 INFO cinder.rpc [None req-6d59ef2d-7478-44b0-af3f-649fd003b108 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-25 22:47:21.238 1 INFO cinder.rpc [None req-6d59ef2d-7478-44b0-af3f-649fd003b108 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-25 22:47:21.241 1 INFO cinder.rpc [None req-6d59ef2d-7478-44b0-af3f-649fd003b108 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-25 22:47:21.368 1 WARNING oslo_config.cfg [None req-6d59ef2d-7478-44b0-af3f-649fd003b108 - - - - - -] 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.
2026-06-25 22:47:21.369 1 WARNING oslo_config.cfg [None req-6d59ef2d-7478-44b0-af3f-649fd003b108 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-25 22:47:21.379 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-25 22:47:21.397 1 INFO cinder.backup.manager [None req-08600a89-a35a-4e31-b9ae-9c3933032a6f - - - - - -] Cleaning up incomplete backup operations.
2026-06-25 22:47:21.462 1 INFO cinder.keymgr.migration [None req-3b9c425e-a080-493a-ae9e-405c36a6f446 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.