You can basically have bigger UDP packets, that will get fragmented and may not make it to their end. As far as I know, in Linux there is no support for multi-

You can basically have bigger UDP packets, that will get fragmented and may not make it to their end. As far as I know, in Linux there is no support for multi-packet UDP vectored I/O. I wonder if it would be possible to "simulate" that with a raw socket....