@apc has been hard at work on both the FujiNet over UDP tunneling protocol, and the Altirra device server for said protocol. With this video, you'll see two instances of #fujinet started and connected to two instances of Altirra. (Yes, this protocol is being checked into the ESP32 version as well in parallel)
https://www.youtube.com/watch?v=xY7R_q8CXOE