node_data->router_id = bprintf("router-%d", ++last_router);
router_parameters.id = node_data->router_id;
sg_platf_new_router(&router_parameters);
node_data->router_id = bprintf("router-%d", ++last_router);
router_parameters.id = node_data->router_id;
sg_platf_new_router(&router_parameters);