请问hinas插usb网卡速率还不如自带的是怎么回事呀？请大佬们帮看看！！
root@hi3798mv100:~# speedtest-cli
Retrieving speedtest.net configuration...
Testing from China Mobile (117.173.178.208)...
Retrieving speedtest.net server list...
Selecting best server based on ping...
Hosted by FarEasTone Telecom (Zhongli) [1622.17 km]: 427.385 ms
Testing download speed................................................................................
Download: 0.66 Mbit/s
Testing upload speed......................................................................................................
Upload: 8.31 Mbit/s
