+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-09 06:48:54.536 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-09 06:48:54.794 1 INFO cinder.rpc [None req-d84edd7e-5e18-42c3-94a5-fbea433e6786 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-09 06:48:54.797 1 INFO cinder.rpc [None req-d84edd7e-5e18-42c3-94a5-fbea433e6786 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-09 06:48:54.799 1 INFO cinder.rpc [None req-d84edd7e-5e18-42c3-94a5-fbea433e6786 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-09 06:48:54.801 1 INFO cinder.rpc [None req-d84edd7e-5e18-42c3-94a5-fbea433e6786 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-09 06:48:54.803 1 INFO cinder.rpc [None req-d84edd7e-5e18-42c3-94a5-fbea433e6786 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-09 06:48:54.805 1 INFO cinder.rpc [None req-d84edd7e-5e18-42c3-94a5-fbea433e6786 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-09 06:48:54.862 1 WARNING oslo_config.cfg [None req-d84edd7e-5e18-42c3-94a5-fbea433e6786 - - - - - -] 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.
2026-09-09 06:48:54.863 1 WARNING oslo_config.cfg [None req-d84edd7e-5e18-42c3-94a5-fbea433e6786 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-09 06:48:54.871 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-09-09 06:48:54.895 1 INFO cinder.backup.manager [None req-b7d48c29-a709-44f2-afb8-5a055a884b94 - - - - - -] Cleaning up incomplete backup operations.
2026-09-09 06:48:54.958 1 INFO cinder.keymgr.migration [None req-280cda9e-842d-4288-8615-e3062a0b946b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.