sstrncpy (vl.type, data->type, sizeof (vl.type));
sstrncpy (vl.type_instance, data->instance.string, sizeof (vl.type_instance));
sstrncpy (vl.type, data->type, sizeof (vl.type));
sstrncpy (vl.type_instance, data->instance.string, sizeof (vl.type_instance));