xbt_assert(not route.empty() || latency,
"You're trying to send data from %s to %s but there is no connecting path between these two hosts.",
src->get_cname(), dst->get_cname());
xbt_assert(not route.empty() || latency,
"You're trying to send data from %s to %s but there is no connecting path between these two hosts.",
src->get_cname(), dst->get_cname());