+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 22:41:31.292 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 22:41:31.565 1 INFO cinder.rpc [None req-c8f17a36-9419-438d-9508-1d80cd27e1ba - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 22:41:31.567 1 INFO cinder.rpc [None req-c8f17a36-9419-438d-9508-1d80cd27e1ba - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 22:41:31.569 1 INFO cinder.rpc [None req-c8f17a36-9419-438d-9508-1d80cd27e1ba - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 22:41:31.571 1 INFO cinder.rpc [None req-c8f17a36-9419-438d-9508-1d80cd27e1ba - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-05 22:41:31.574 1 INFO cinder.rpc [None req-c8f17a36-9419-438d-9508-1d80cd27e1ba - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 22:41:31.576 1 INFO cinder.rpc [None req-c8f17a36-9419-438d-9508-1d80cd27e1ba - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 22:41:31.633 1 WARNING oslo_config.cfg [None req-c8f17a36-9419-438d-9508-1d80cd27e1ba - - - - - -] 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.
2026-05-05 22:41:31.634 1 WARNING oslo_config.cfg [None req-c8f17a36-9419-438d-9508-1d80cd27e1ba - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 22:41:31.643 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-05 22:41:31.667 1 INFO cinder.backup.manager [None req-c6707def-d384-4737-931e-24dd141146e4 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 22:41:31.720 1 INFO cinder.keymgr.migration [None req-be335b19-75b0-437f-bf41-a7b869b06fa2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.