+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-05 22:17:15.396 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-05 22:17:15.729 1 INFO cinder.rpc [None req-6cb494f9-7560-4f8e-a125-f16a30ff8b42 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-05 22:17:15.732 1 INFO cinder.rpc [None req-6cb494f9-7560-4f8e-a125-f16a30ff8b42 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-05 22:17:15.737 1 INFO cinder.rpc [None req-6cb494f9-7560-4f8e-a125-f16a30ff8b42 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-05 22:17:15.755 1 INFO cinder.rpc [None req-6cb494f9-7560-4f8e-a125-f16a30ff8b42 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-05 22:17:15.760 1 INFO cinder.rpc [None req-6cb494f9-7560-4f8e-a125-f16a30ff8b42 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-05 22:17:15.764 1 INFO cinder.rpc [None req-6cb494f9-7560-4f8e-a125-f16a30ff8b42 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-05 22:17:15.832 1 WARNING oslo_config.cfg [None req-6cb494f9-7560-4f8e-a125-f16a30ff8b42 - - - - - -] 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.
2026-08-05 22:17:15.833 1 WARNING oslo_config.cfg [None req-6cb494f9-7560-4f8e-a125-f16a30ff8b42 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-05 22:17:15.844 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-08-05 22:17:15.864 1 INFO cinder.backup.manager [None req-448b048e-4a95-46aa-9a9d-09b468003cb4 - - - - - -] Cleaning up incomplete backup operations.
2026-08-05 22:17:15.930 1 INFO cinder.keymgr.migration [None req-6735e1e7-05ee-4e89-855b-bd004851fd63 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.