[binwiederhier]

You may want to look at QUIC. It'll be part of http/3 and it's on top of UDP. There is a go library called quic-go [1] that works quite well.

I was recently playing with a similar thing and used the lib [2]

[1] https://github.com/lucas-clemente/quic-go

[2] https://github.com/binwiederhier/natter