+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 01:22:30.504 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 01:22:30.784 1 INFO cinder.rpc [None req-6eafd85c-2147-43e6-83eb-538dc4cd1021 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 01:22:30.787 1 INFO cinder.rpc [None req-6eafd85c-2147-43e6-83eb-538dc4cd1021 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 01:22:30.789 1 INFO cinder.rpc [None req-6eafd85c-2147-43e6-83eb-538dc4cd1021 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 01:22:30.792 1 INFO cinder.rpc [None req-6eafd85c-2147-43e6-83eb-538dc4cd1021 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-11 01:22:30.794 1 INFO cinder.rpc [None req-6eafd85c-2147-43e6-83eb-538dc4cd1021 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 01:22:30.796 1 INFO cinder.rpc [None req-6eafd85c-2147-43e6-83eb-538dc4cd1021 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 01:22:30.855 1 WARNING oslo_config.cfg [None req-6eafd85c-2147-43e6-83eb-538dc4cd1021 - - - - - -] 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.
2026-05-11 01:22:30.856 1 WARNING oslo_config.cfg [None req-6eafd85c-2147-43e6-83eb-538dc4cd1021 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 01:22:30.866 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-11 01:22:30.893 1 INFO cinder.backup.manager [None req-86b6ddd4-ae8f-4acb-a6d6-0e841fe457c3 - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 01:22:30.956 1 INFO cinder.keymgr.migration [None req-e1d0cb3f-5e5f-460b-a303-d509d56585ac - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.