I made a new wad using the latest version of Not64 and disabled DSP HLE and that fixed the netplay problem.

I love how the Dolphin team just made a video showing off Dolphin running the latest version of the Homebrew Channel and they booted up Not64 but all they had to show off was the mupen64plus demo.
https://youtu.be/QLycpVxtsCg?t=1m8s

Well I thought I'd try asking here because I thought that Extrems helped the Dolphin team fix an error that caused Not64 to not run on Dolphin at all. https://github.com/dolphin-emu/dolphin/pull/4151 Besides I doubt that anyone on the Dolphin forums would be able to help me out with my problem anywa...

So I'm trying to get Not64 to run on Dolphin because the free-look camera tool works much better on Not64 than on Wii64 and because Dolphin's netplay is less prone to desyncs than Project64 or Mupen64's netplay. I managed to get it to work by using CustomizeMii to inject the boot.dol file into a USB...