+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-28 22:51:05.379 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-28 22:51:05.655 1 INFO cinder.rpc [None req-c56ee1fd-b39a-4f80-be25-b1ad6496d7d9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-28 22:51:05.658 1 INFO cinder.rpc [None req-c56ee1fd-b39a-4f80-be25-b1ad6496d7d9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-28 22:51:05.660 1 INFO cinder.rpc [None req-c56ee1fd-b39a-4f80-be25-b1ad6496d7d9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-28 22:51:05.662 1 INFO cinder.rpc [None req-c56ee1fd-b39a-4f80-be25-b1ad6496d7d9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-28 22:51:05.665 1 INFO cinder.rpc [None req-c56ee1fd-b39a-4f80-be25-b1ad6496d7d9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-28 22:51:05.668 1 INFO cinder.rpc [None req-c56ee1fd-b39a-4f80-be25-b1ad6496d7d9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-28 22:51:05.728 1 WARNING oslo_config.cfg [None req-c56ee1fd-b39a-4f80-be25-b1ad6496d7d9 - - - - - -] 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.
2026-04-28 22:51:05.729 1 WARNING oslo_config.cfg [None req-c56ee1fd-b39a-4f80-be25-b1ad6496d7d9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-28 22:51:05.738 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-04-28 22:51:05.764 1 INFO cinder.backup.manager [None req-f1ce2d09-cdcd-4f79-ab54-faa0b78df786 - - - - - -] Cleaning up incomplete backup operations.
2026-04-28 22:51:05.828 1 INFO cinder.keymgr.migration [None req-f9f8dbe8-cb62-45d3-87fd-c2dc2dfe7034 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.