+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-28 04:33:36.628 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-28 04:33:36.837 1 INFO cinder.rpc [None req-41d837d6-0c2c-4084-9073-d489efa8183e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-28 04:33:36.841 1 INFO cinder.rpc [None req-41d837d6-0c2c-4084-9073-d489efa8183e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-28 04:33:36.845 1 INFO cinder.rpc [None req-41d837d6-0c2c-4084-9073-d489efa8183e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-28 04:33:36.848 1 INFO cinder.rpc [None req-41d837d6-0c2c-4084-9073-d489efa8183e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-28 04:33:36.853 1 INFO cinder.rpc [None req-41d837d6-0c2c-4084-9073-d489efa8183e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-28 04:33:36.856 1 INFO cinder.rpc [None req-41d837d6-0c2c-4084-9073-d489efa8183e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-28 04:33:37.025 1 WARNING oslo_config.cfg [None req-41d837d6-0c2c-4084-9073-d489efa8183e - - - - - -] 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.
2026-08-28 04:33:37.026 1 WARNING oslo_config.cfg [None req-41d837d6-0c2c-4084-9073-d489efa8183e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-28 04:33:37.035 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-28 04:33:37.052 1 INFO cinder.backup.manager [None req-7e5ec1a1-96a2-4df8-b0b4-2a2ce93afcc3 - - - - - -] Cleaning up incomplete backup operations.
2026-08-28 04:33:37.106 1 INFO cinder.keymgr.migration [None req-7fe5aae3-72eb-4a2c-bc02-1835540b3635 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.