+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-27 20:06:13.390 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-27 20:06:13.633 1 INFO cinder.rpc [None req-e20e5d2d-1c5e-4e2b-9d34-321886e306b3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-27 20:06:13.638 1 INFO cinder.rpc [None req-e20e5d2d-1c5e-4e2b-9d34-321886e306b3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-27 20:06:13.641 1 INFO cinder.rpc [None req-e20e5d2d-1c5e-4e2b-9d34-321886e306b3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-27 20:06:13.645 1 INFO cinder.rpc [None req-e20e5d2d-1c5e-4e2b-9d34-321886e306b3 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-27 20:06:13.649 1 INFO cinder.rpc [None req-e20e5d2d-1c5e-4e2b-9d34-321886e306b3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-27 20:06:13.653 1 INFO cinder.rpc [None req-e20e5d2d-1c5e-4e2b-9d34-321886e306b3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-27 20:06:13.830 1 WARNING oslo_config.cfg [None req-e20e5d2d-1c5e-4e2b-9d34-321886e306b3 - - - - - -] 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.
2026-05-27 20:06:13.832 1 WARNING oslo_config.cfg [None req-e20e5d2d-1c5e-4e2b-9d34-321886e306b3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-27 20:06:13.843 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-27 20:06:13.862 1 INFO cinder.backup.manager [None req-e4bf0705-11d1-4308-a3a9-cd25c807b741 - - - - - -] Cleaning up incomplete backup operations.
2026-05-27 20:06:13.927 1 INFO cinder.keymgr.migration [None req-2edb392f-4d67-4628-a70e-80e6ed04361c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.