+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-21 07:03:48.656 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-21 07:03:48.910 1 INFO cinder.rpc [None req-6493b14c-e28a-4ef6-980a-00f5cf9668dd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-21 07:03:48.914 1 INFO cinder.rpc [None req-6493b14c-e28a-4ef6-980a-00f5cf9668dd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-21 07:03:48.917 1 INFO cinder.rpc [None req-6493b14c-e28a-4ef6-980a-00f5cf9668dd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-21 07:03:48.919 1 INFO cinder.rpc [None req-6493b14c-e28a-4ef6-980a-00f5cf9668dd - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-21 07:03:48.922 1 INFO cinder.rpc [None req-6493b14c-e28a-4ef6-980a-00f5cf9668dd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-21 07:03:48.925 1 INFO cinder.rpc [None req-6493b14c-e28a-4ef6-980a-00f5cf9668dd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-21 07:03:49.047 1 WARNING oslo_config.cfg [None req-6493b14c-e28a-4ef6-980a-00f5cf9668dd - - - - - -] 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.
2026-07-21 07:03:49.048 1 WARNING oslo_config.cfg [None req-6493b14c-e28a-4ef6-980a-00f5cf9668dd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-21 07:03:49.058 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-07-21 07:03:49.076 1 INFO cinder.backup.manager [None req-98207188-6c50-4f2d-9f25-ba4c44ffb9ac - - - - - -] Cleaning up incomplete backup operations.
2026-07-21 07:03:49.142 1 INFO cinder.keymgr.migration [None req-49c93765-aee6-4fd0-b664-f9eadf5ae338 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.