+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-28 02:36:28.568 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-28 02:36:28.834 1 INFO cinder.rpc [None req-44eb9286-4b07-4cd9-879c-57b08ad00212 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-28 02:36:28.836 1 INFO cinder.rpc [None req-44eb9286-4b07-4cd9-879c-57b08ad00212 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-28 02:36:28.839 1 INFO cinder.rpc [None req-44eb9286-4b07-4cd9-879c-57b08ad00212 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-28 02:36:28.841 1 INFO cinder.rpc [None req-44eb9286-4b07-4cd9-879c-57b08ad00212 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-28 02:36:28.843 1 INFO cinder.rpc [None req-44eb9286-4b07-4cd9-879c-57b08ad00212 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-28 02:36:28.846 1 INFO cinder.rpc [None req-44eb9286-4b07-4cd9-879c-57b08ad00212 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-28 02:36:28.902 1 WARNING oslo_config.cfg [None req-44eb9286-4b07-4cd9-879c-57b08ad00212 - - - - - -] 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.
2026-05-28 02:36:28.903 1 WARNING oslo_config.cfg [None req-44eb9286-4b07-4cd9-879c-57b08ad00212 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-28 02:36:28.912 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-28 02:36:28.936 1 INFO cinder.backup.manager [None req-2a0a3042-24fb-4b9c-87cc-cca57b9c512b - - - - - -] Cleaning up incomplete backup operations.
2026-05-28 02:36:28.998 1 INFO cinder.keymgr.migration [None req-e5a576bd-19cf-4504-b611-f5e211d71fdb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-05-28 02:58:59.815 1 WARNING oslo.service.backend._common.loopingcall [None req-819baed0-3993-42e1-9beb-147e0d0aa194 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 0.55 sec