import socket
import nfqueue
# import scapy.all as scapy

def packet_processing_callback(_, nfq_payload):
    print nfq_payload.get_data()

nf_queue = nfqueue.queue()
nf_queue.set_callback(packet_processing_callback)
nf_queue.fast_open(0, socket.AF_INET)
nf_queue.try_run()