+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-14 02:56:33.558 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-14 02:56:33.839 1 INFO cinder.rpc [None req-fe344556-7a5c-4415-99f5-84640bcad62b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-14 02:56:33.841 1 INFO cinder.rpc [None req-fe344556-7a5c-4415-99f5-84640bcad62b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-14 02:56:33.843 1 INFO cinder.rpc [None req-fe344556-7a5c-4415-99f5-84640bcad62b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-14 02:56:33.845 1 INFO cinder.rpc [None req-fe344556-7a5c-4415-99f5-84640bcad62b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-10-14 02:56:33.848 1 INFO cinder.rpc [None req-fe344556-7a5c-4415-99f5-84640bcad62b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-14 02:56:33.850 1 INFO cinder.rpc [None req-fe344556-7a5c-4415-99f5-84640bcad62b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-14 02:56:33.906 1 WARNING oslo_config.cfg [None req-fe344556-7a5c-4415-99f5-84640bcad62b - - - - - -] 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.
2026-10-14 02:56:33.907 1 WARNING oslo_config.cfg [None req-fe344556-7a5c-4415-99f5-84640bcad62b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-14 02:56:33.915 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-10-14 02:56:33.937 1 INFO cinder.backup.manager [None req-829c8881-bb54-48bf-969f-927221756106 - - - - - -] Cleaning up incomplete backup operations.
2026-10-14 02:56:33.996 1 INFO cinder.keymgr.migration [None req-a15e47e5-1b55-4462-a849-480a84a2de7a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.