+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 02:40:49.248 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 02:40:49.525 1 INFO cinder.rpc [None req-0efda979-231c-41f9-ad1e-5dfda2004833 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 02:40:49.528 1 INFO cinder.rpc [None req-0efda979-231c-41f9-ad1e-5dfda2004833 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 02:40:49.530 1 INFO cinder.rpc [None req-0efda979-231c-41f9-ad1e-5dfda2004833 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 02:40:49.532 1 INFO cinder.rpc [None req-0efda979-231c-41f9-ad1e-5dfda2004833 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-08 02:40:49.534 1 INFO cinder.rpc [None req-0efda979-231c-41f9-ad1e-5dfda2004833 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 02:40:49.536 1 INFO cinder.rpc [None req-0efda979-231c-41f9-ad1e-5dfda2004833 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 02:40:49.594 1 WARNING oslo_config.cfg [None req-0efda979-231c-41f9-ad1e-5dfda2004833 - - - - - -] 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.
2026-07-08 02:40:49.595 1 WARNING oslo_config.cfg [None req-0efda979-231c-41f9-ad1e-5dfda2004833 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 02:40:49.606 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-08 02:40:49.629 1 INFO cinder.backup.manager [None req-d86eb781-7dc4-41ee-895f-760e802e5ff1 - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 02:40:49.693 1 INFO cinder.keymgr.migration [None req-8375412d-6b35-457e-9754-1944447022fc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.