This software reminds me of the venerable dsniff tool for manipulating ARP and other network prootcols traffics.
Why not? :D
"chat with mdns does not work on the internet" https://github.com/libp2p/go-libp2p-examples/issues/64 ... mdns.go: https://github.com/libp2p/go-libp2p/blob/master/examples/cha...