+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-21 02:56:51.351 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-21 02:56:51.715 1 INFO cinder.rpc [None req-ab6eb256-a4b9-4ea3-b694-9e0f2dd58432 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-21 02:56:51.719 1 INFO cinder.rpc [None req-ab6eb256-a4b9-4ea3-b694-9e0f2dd58432 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-21 02:56:51.722 1 INFO cinder.rpc [None req-ab6eb256-a4b9-4ea3-b694-9e0f2dd58432 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-21 02:56:51.726 1 INFO cinder.rpc [None req-ab6eb256-a4b9-4ea3-b694-9e0f2dd58432 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-21 02:56:51.729 1 INFO cinder.rpc [None req-ab6eb256-a4b9-4ea3-b694-9e0f2dd58432 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-21 02:56:51.734 1 INFO cinder.rpc [None req-ab6eb256-a4b9-4ea3-b694-9e0f2dd58432 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-21 02:56:51.801 1 WARNING oslo_config.cfg [None req-ab6eb256-a4b9-4ea3-b694-9e0f2dd58432 - - - - - -] 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.
2026-08-21 02:56:51.802 1 WARNING oslo_config.cfg [None req-ab6eb256-a4b9-4ea3-b694-9e0f2dd58432 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-21 02:56:51.815 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-21 02:56:51.836 1 INFO cinder.backup.manager [None req-24f4659a-066d-460d-b653-b9141a504df8 - - - - - -] Cleaning up incomplete backup operations.
2026-08-21 02:56:51.909 1 INFO cinder.keymgr.migration [None req-445bec5d-b706-4e1b-88a2-23138d486cef - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.