if (route->gw_dst) // AS route (to adapt the error message, if any)
xbt_assert(nullptr == TO_FLOYD_LINK(dst->id(), src->id()),
"The route between %s@%s and %s@%s already exists. You should not declare the reverse path as symmetrical.",
if (route->gw_dst) // AS route (to adapt the error message, if any)
xbt_assert(nullptr == TO_FLOYD_LINK(dst->id(), src->id()),
"The route between %s@%s and %s@%s already exists. You should not declare the reverse path as symmetrical.",