routing_platf->getRouteAndLatency(src, dst, &route, &latency);
xbt_assert(!xbt_dynar_is_empty(route) || latency,
"You're trying to send data from %s to %s but there is no connection at all between these two hosts.",
routing_platf->getRouteAndLatency(src, dst, &route, &latency);
xbt_assert(!xbt_dynar_is_empty(route) || latency,
"You're trying to send data from %s to %s but there is no connection at all between these two hosts.",