+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-08 06:17:30.379 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-08 06:17:30.659 1 INFO cinder.rpc [None req-1c106d91-a43c-47b1-9d21-e3eed217a2a6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-08 06:17:30.661 1 INFO cinder.rpc [None req-1c106d91-a43c-47b1-9d21-e3eed217a2a6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-08 06:17:30.663 1 INFO cinder.rpc [None req-1c106d91-a43c-47b1-9d21-e3eed217a2a6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-08 06:17:30.665 1 INFO cinder.rpc [None req-1c106d91-a43c-47b1-9d21-e3eed217a2a6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-08 06:17:30.668 1 INFO cinder.rpc [None req-1c106d91-a43c-47b1-9d21-e3eed217a2a6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-08 06:17:30.670 1 INFO cinder.rpc [None req-1c106d91-a43c-47b1-9d21-e3eed217a2a6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-08 06:17:30.738 1 WARNING oslo_config.cfg [None req-1c106d91-a43c-47b1-9d21-e3eed217a2a6 - - - - - -] 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.
2026-08-08 06:17:30.739 1 WARNING oslo_config.cfg [None req-1c106d91-a43c-47b1-9d21-e3eed217a2a6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-08 06:17:30.747 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-08-08 06:17:30.771 1 INFO cinder.backup.manager [None req-0bd4da3e-5c93-4608-bc8b-25daaadb6a95 - - - - - -] Cleaning up incomplete backup operations.
2026-08-08 06:17:30.840 1 INFO cinder.keymgr.migration [None req-e5d83bb8-0085-485f-b520-ff2bf3cfe644 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.