+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-23 13:50:27.562 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-23 13:50:27.856 1 INFO cinder.rpc [None req-eaa4b6a8-1ba3-4aed-8a38-c461cb76d8a9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-23 13:50:27.860 1 INFO cinder.rpc [None req-eaa4b6a8-1ba3-4aed-8a38-c461cb76d8a9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-23 13:50:27.862 1 INFO cinder.rpc [None req-eaa4b6a8-1ba3-4aed-8a38-c461cb76d8a9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-23 13:50:27.864 1 INFO cinder.rpc [None req-eaa4b6a8-1ba3-4aed-8a38-c461cb76d8a9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-23 13:50:27.868 1 INFO cinder.rpc [None req-eaa4b6a8-1ba3-4aed-8a38-c461cb76d8a9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-23 13:50:27.872 1 INFO cinder.rpc [None req-eaa4b6a8-1ba3-4aed-8a38-c461cb76d8a9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-23 13:50:27.941 1 WARNING oslo_config.cfg [None req-eaa4b6a8-1ba3-4aed-8a38-c461cb76d8a9 - - - - - -] 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.
2026-04-23 13:50:27.942 1 WARNING oslo_config.cfg [None req-eaa4b6a8-1ba3-4aed-8a38-c461cb76d8a9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-23 13:50:27.953 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-23 13:50:27.979 1 INFO cinder.backup.manager [None req-65a88bb0-4fd0-4092-9586-8884f2ca0391 - - - - - -] Cleaning up incomplete backup operations.
2026-04-23 13:50:28.044 1 INFO cinder.keymgr.migration [None req-74d8e166-8411-483c-9748-360ca3ff8f2b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.