Windows Server NAT bug reproducer

reproducer.py

import socket

def sendit(msg):
    with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as sock:
        sock.sendto(msg, ("<FILL SOME IP HERE>", 1234))
        # NOTE: you'll probably want to have something listening on that IP.
        # I have spawned a Ubuntu Linux VM for this; then I used "nc -k -u -l 1234" to receive the data

for i in range(256):
    sendit(b"a"*300)