+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-14 06:05:17.421 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-14 06:05:17.715 1 INFO cinder.rpc [None req-5cfe9e3e-4fad-4715-99ef-b1083ec972ae - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-14 06:05:17.717 1 INFO cinder.rpc [None req-5cfe9e3e-4fad-4715-99ef-b1083ec972ae - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-14 06:05:17.719 1 INFO cinder.rpc [None req-5cfe9e3e-4fad-4715-99ef-b1083ec972ae - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-14 06:05:17.721 1 INFO cinder.rpc [None req-5cfe9e3e-4fad-4715-99ef-b1083ec972ae - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-14 06:05:17.724 1 INFO cinder.rpc [None req-5cfe9e3e-4fad-4715-99ef-b1083ec972ae - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-14 06:05:17.726 1 INFO cinder.rpc [None req-5cfe9e3e-4fad-4715-99ef-b1083ec972ae - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-14 06:05:17.790 1 WARNING oslo_config.cfg [None req-5cfe9e3e-4fad-4715-99ef-b1083ec972ae - - - - - -] 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.
2026-04-14 06:05:17.791 1 WARNING oslo_config.cfg [None req-5cfe9e3e-4fad-4715-99ef-b1083ec972ae - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-14 06:05:17.801 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-14 06:05:17.825 1 INFO cinder.backup.manager [None req-b5278e83-77d8-499d-b66d-ad84edd9ee94 - - - - - -] Cleaning up incomplete backup operations.
2026-04-14 06:05:17.886 1 INFO cinder.keymgr.migration [None req-2b657636-ff07-4458-a47e-5eb8330ddfec - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.