import os
-import time
import socket
+from socket import inet_pton, inet_ntop
import struct
+import time
from traceback import format_exc, format_stack
import scapy.compat
IPv6ExtHdrHopByHop
from util import ppp, ppc
from scapy.utils6 import in6_getnsma, in6_getnsmac, in6_ismaddr
-from scapy.utils import inet_pton, inet_ntop
class CaptureTimeoutError(Exception):