XBT_DEBUG ("Graph extraction for routing_component = %s", rc->name);
if (!xbt_dict_is_empty(rc->routing_sons)){
xbt_dict_cursor_t cursor = NULL;
XBT_DEBUG ("Graph extraction for routing_component = %s", rc->name);
if (!xbt_dict_is_empty(rc->routing_sons)){
xbt_dict_cursor_t cursor = NULL;