import socket

UDP_IP = "fe80::6c17:742f:315:9202"
UDP_PORT = 32323
MESSAGE = "TEST"

print "UDP target IP:", UDP_IP
print "UDP target port:", UDP_PORT
print "message:", MESSAGE

sock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
sock.setsockopt(socket.SOL_SOCKET, 25, "lowpan0"+'\0')
sock.sendto(MESSAGE, (UDP_IP, UDP_PORT))