xbt_assert(src, "Cannot add a route from %s to %s: %s does not exist.", srcName, dstName, srcName);
xbt_assert(dst, "Cannot add a route from %s to %s: %s does not exist.", srcName, dstName, dstName);
xbt_assert(not link_list.empty(), "Empty route (between %s and %s) forbidden.", srcName, dstName);
xbt_assert(src, "Cannot add a route from %s to %s: %s does not exist.", srcName, dstName, srcName);
xbt_assert(dst, "Cannot add a route from %s to %s: %s does not exist.", srcName, dstName, dstName);
xbt_assert(not link_list.empty(), "Empty route (between %s and %s) forbidden.", srcName, dstName);