+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-16 02:48:07.979 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-16 02:48:08.281 1 INFO cinder.rpc [None req-6b5221f9-3b26-432c-9398-4a68db972d46 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-16 02:48:08.284 1 INFO cinder.rpc [None req-6b5221f9-3b26-432c-9398-4a68db972d46 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-16 02:48:08.287 1 INFO cinder.rpc [None req-6b5221f9-3b26-432c-9398-4a68db972d46 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-16 02:48:08.289 1 INFO cinder.rpc [None req-6b5221f9-3b26-432c-9398-4a68db972d46 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-16 02:48:08.292 1 INFO cinder.rpc [None req-6b5221f9-3b26-432c-9398-4a68db972d46 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-16 02:48:08.294 1 INFO cinder.rpc [None req-6b5221f9-3b26-432c-9398-4a68db972d46 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-16 02:48:08.358 1 WARNING oslo_config.cfg [None req-6b5221f9-3b26-432c-9398-4a68db972d46 - - - - - -] 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.
2026-09-16 02:48:08.359 1 WARNING oslo_config.cfg [None req-6b5221f9-3b26-432c-9398-4a68db972d46 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-16 02:48:08.367 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-09-16 02:48:08.390 1 INFO cinder.backup.manager [None req-5e1b6b91-c6a9-461c-9bbe-aaa3fc7dfbaf - - - - - -] Cleaning up incomplete backup operations.
2026-09-16 02:48:08.450 1 INFO cinder.keymgr.migration [None req-5012c3b4-9023-4b9e-b989-293aa78e86aa - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.