+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-05 05:22:53.402 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-05 05:22:53.678 1 INFO cinder.rpc [None req-bb79e684-b33f-4483-aceb-4b544698367f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-05 05:22:53.681 1 INFO cinder.rpc [None req-bb79e684-b33f-4483-aceb-4b544698367f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-05 05:22:53.683 1 INFO cinder.rpc [None req-bb79e684-b33f-4483-aceb-4b544698367f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-05 05:22:53.685 1 INFO cinder.rpc [None req-bb79e684-b33f-4483-aceb-4b544698367f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-05 05:22:53.687 1 INFO cinder.rpc [None req-bb79e684-b33f-4483-aceb-4b544698367f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-05 05:22:53.689 1 INFO cinder.rpc [None req-bb79e684-b33f-4483-aceb-4b544698367f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-05 05:22:53.748 1 WARNING oslo_config.cfg [None req-bb79e684-b33f-4483-aceb-4b544698367f - - - - - -] 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.
2026-03-05 05:22:53.750 1 WARNING oslo_config.cfg [None req-bb79e684-b33f-4483-aceb-4b544698367f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-05 05:22:53.759 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-05 05:22:53.783 1 INFO cinder.backup.manager [None req-538c6c8f-0fd1-4ebd-a4c7-ecf54387f178 - - - - - -] Cleaning up incomplete backup operations.
2026-03-05 05:22:53.837 1 INFO cinder.keymgr.migration [None req-b8a351f7-53de-42ad-9751-b75ed483c1e1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.