latency = test_result.find("latency")
posca_output_result(time_new, test_pkt_s_e, test_rx_cache_s_e,
bandwidth, latency, cpu_load)
latency = test_result.find("latency")
posca_output_result(time_new, test_pkt_s_e, test_rx_cache_s_e,
bandwidth, latency, cpu_load)