docs: def traceroute(target, dport=80, minttl=1, maxttl=30, sport=RandShort(), l4=None, filter=None, timeout=2, verbose=None, **kargs):  # noqa: E501
      """Instant TCP traceroute
  traceroute(target, [maxttl=30,] [dport=80,] [sport=80,] [verbose=conf.verb]) -> None  # noqa: E501
  """
      if verbose is None:
          verbose = conf.verb
      if filter is None:
          # we only consider ICMP error packets and TCP packets with at
          # least the ACK flag set *and* either the SYN or the RST flag
          # set
          filter = "(icmp and (icmp[0]=3 or icmp[0]=4 or icmp[0]=5 or icmp[0]=11 or icmp[0]=12)) or (tcp and (tcp[13] & 0x16 > 0x10))"  # noqa: E501
      if l4 is None:
          a, b = sr(IP(dst=target, id=RandShort(), ttl=(minttl, maxttl)) / TCP(seq=RandInt(), sport=sport, dport=dport),  # noqa: E501
                    timeout=timeout, filter=filter, verbose=verbose, **kargs)
      else:
          # this should always work
          filter = "ip"
          a, b = sr(IP(dst=target, id=RandShort(), ttl=(minttl, maxttl)) / l4,
                    timeout=timeout, filter=filter, verbose=verbose, **kargs)
  
      a = TracerouteResult(a.res)
      if verbose:
          a.show()
      return a, b