+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-14 13:24:52.367 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-14 13:24:52.591 1 INFO cinder.rpc [None req-ef0f8d77-fcea-467c-b8b9-a34d8e77ddf0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-14 13:24:52.595 1 INFO cinder.rpc [None req-ef0f8d77-fcea-467c-b8b9-a34d8e77ddf0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-14 13:24:52.598 1 INFO cinder.rpc [None req-ef0f8d77-fcea-467c-b8b9-a34d8e77ddf0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-14 13:24:52.600 1 INFO cinder.rpc [None req-ef0f8d77-fcea-467c-b8b9-a34d8e77ddf0 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-14 13:24:52.603 1 INFO cinder.rpc [None req-ef0f8d77-fcea-467c-b8b9-a34d8e77ddf0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-14 13:24:52.606 1 INFO cinder.rpc [None req-ef0f8d77-fcea-467c-b8b9-a34d8e77ddf0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-14 13:24:52.733 1 WARNING oslo_config.cfg [None req-ef0f8d77-fcea-467c-b8b9-a34d8e77ddf0 - - - - - -] 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.
2026-10-14 13:24:52.734 1 WARNING oslo_config.cfg [None req-ef0f8d77-fcea-467c-b8b9-a34d8e77ddf0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-14 13:24:52.743 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-10-14 13:24:52.760 1 INFO cinder.backup.manager [None req-697272b8-fcc9-4926-a246-6af8fc5e8127 - - - - - -] Cleaning up incomplete backup operations.
2026-10-14 13:24:52.830 1 INFO cinder.keymgr.migration [None req-f91bcbea-b825-44ad-95d3-32e498699d7b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.