Loop (while running) the inbox and handle incoming packages

        :rtype: None

def _packet_loop(self):
        """
        Loop (while running) the inbox and handle incoming packages

        :rtype: None
        """
        while not self._is_stopped.is_set():
            if self.inbox.empty() and \
                    not self.new_packet.wait(self._packet_wait):
                continue
            ip, port, packet = self.inbox.get()

            if self.inbox.empty():
                self.new_packet.clear()

            self._do_packet(packet, ip, port)