packet /= lisp.IP(dst=dst_rloc, src=src_rloc)
packet /= lisp.UDP(sport=sport1, dport=4342)
packet /= lisp.LISP_MapRegister(ptype=3, nonce=rnonce,
packet /= lisp.IP(dst=dst_rloc, src=src_rloc)
packet /= lisp.UDP(sport=sport1, dport=4342)
packet /= lisp.LISP_MapRegister(ptype=3, nonce=rnonce,