+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 13:12:28.478 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 13:12:28.750 1 INFO cinder.rpc [None req-dd578f1a-b9f3-42c1-bd41-234e60070a4c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 13:12:28.753 1 INFO cinder.rpc [None req-dd578f1a-b9f3-42c1-bd41-234e60070a4c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 13:12:28.756 1 INFO cinder.rpc [None req-dd578f1a-b9f3-42c1-bd41-234e60070a4c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 13:12:28.759 1 INFO cinder.rpc [None req-dd578f1a-b9f3-42c1-bd41-234e60070a4c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-05 13:12:28.763 1 INFO cinder.rpc [None req-dd578f1a-b9f3-42c1-bd41-234e60070a4c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 13:12:28.766 1 INFO cinder.rpc [None req-dd578f1a-b9f3-42c1-bd41-234e60070a4c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 13:12:28.839 1 WARNING oslo_config.cfg [None req-dd578f1a-b9f3-42c1-bd41-234e60070a4c - - - - - -] 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 13:12:28.840 1 WARNING oslo_config.cfg [None req-dd578f1a-b9f3-42c1-bd41-234e60070a4c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 13:12:28.848 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-05 13:12:28.872 1 INFO cinder.backup.manager [None req-fcdc3c79-cbb4-4566-835c-7abe4a8fcda3 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 13:12:28.937 1 INFO cinder.keymgr.migration [None req-062c6807-ace4-43d4-9c05-bf8a87f17784 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.