def METHOD_NAME(self):
    cls = self.__class__
    cls.setUpClassDevices()
    cls.sendPacket(cls.gtp_pkt_src, cls.gtp_pkt_dst, cls.inner_src_ip, cls.inner_dst_ip)
    self.assertEqual(len(cls.packet_cap1), 0)
    cls.ebpf_man.add_ul_entry(100, cls.inner_src_ip)
    cls.sendPacket(cls.gtp_pkt_src, cls.gtp_pkt_dst, cls.inner_src_ip, cls.inner_dst_ip)
    self.assertEqual(cls.count_udp_packet(), 1)
    cls.sendPacket(cls.gtp_pkt_src, cls.gtp_pkt_dst, cls.inner_src_ip, cls.inner_dst_ip)
    self.assertEqual(cls.count_udp_packet(), 2)
    cls.ebpf_man.del_ul_entry(cls.inner_src_ip)
    cls.sendPacket(cls.gtp_pkt_src, cls.gtp_pkt_dst, cls.inner_src_ip, cls.inner_dst_ip)
    self.assertEqual(cls.count_udp_packet(), 2)
    cls.tearDownClassDevices()