+ r = sd_bus_message_read(
+ unit_load_error,
+ "(ss)",
+ &unit_load_error_name,
+ &unit_load_error_message);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (!isempty(unit_load_error_name)) {
+ log_error("Unit %s is not loaded: %s", unit_name, unit_load_error_message);
+ return 0;
+ }
+
+ r = sd_bus_get_property_string(