'Cleans up my socket.
@param reason: Ignored.  Do not use this.'

def connectionLost(self, reason=None):

    log.msg(('(Tuntap    %s    Closed)' % self.interface))
    abstract.FileDescriptor.connectionLost(self, reason)
    self.protocol.doStop()
    self.connected = 0
    self._system.close(self._fileno)
    self._fileno = (-1)
