iperf3 3.22 for Windows (64-bit)

Double-click 'Tchwisp iperf3 test.bat' to test upload and download against speedtest.tchwisp.co.za.
Manual use:  iperf3.exe -c speedtest.tchwisp.co.za -P 4      (add -R for download)

iperf3 is (c) ESnet, BSD licence: https://github.com/esnet/iperf
Windows build: https://github.com/ar51an/iperf3-win-builds
cygwin1.dll is from the Cygwin project (LGPL): https://cygwin.com
