The specific rollover value is unspecified, but we assume that the other
side is U-Boot which rolls over to 0.
bb0f3eebb3/net/tftp.c (L275)
This allows for very large images to be transferred, which is sometimes
necessary for running debugging or profiling tools designed for normal
Linux distributions such as perf.
Tufted
A small wrapper around Luke Drummond's "Evented Lua TFTP server", originally from https://github.com/ldrumm/tufty