【WFA】 VHT-5.2.27 Pre-requisite throughput lower than expected

先看仪表log，可以看到log中只有0.00346666666667Mbps，说明了速率很低

         ~~~~~ Storing throughput ~~~~~ Mon, 11 Sep 2023 13:13:06 INFO     strmTimeStampList2 count 1
Mon, 11 Sep 2023 13:13:06 INFO     Storing $X1 = 0.00346666666667 [Mbps]
Mon, 11 Sep 2023 13:13:06 INFO     strmTimeStampList2 count 1
Mon, 11 Sep 2023 13:13:06 INFO     Storing $X2 = 0.00626666666667 [Mbps]
Mon, 11 Sep 2023 13:13:06 INFO     strmTimeStampList2 count 1
Mon, 11 Sep 2023 13:13:06 INFO     Storing $X3 = 0.00546666666667 [Mbps]
Mon, 11 Sep 2023 13:13:06 INFO     ~~~~~ Prereq-DUT-->AP - Total throughput (Mbps) ~~~~~ Mon, 11 Sep 2023 13:13:06 INFO     $X1=0.0152
Mon, 11 Sep 2023 13:13:06 INFO     TEST RESULT --->            FAIL | Pre-requisite throughput lower than expected |

再看文档中怎么定义的，（UDP Total Tput 必须 > 150 Mbps，如果没有，请在继续之前检查是否存在环境干扰。）