self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg0)
p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
IPv6(dst=epg_220.bvi_ip6.address, src=ep.ip6.address) /
UDP(sport=1234, dport=1234) /
self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg0)
p = (Ether(src=ep.mac, dst=self.loop0.local_mac) /
IPv6(dst=epg_220.bvi_ip6.address, src=ep.ip6.address) /
UDP(sport=1234, dport=1234) /