iperf测试，在打开和关闭Surge的情况下，均能稳定跑满网卡带宽，-P 8 -t60反复测试均无问题。
[ ID] Interval Transfer Bitrate
[ 5] 0.00-60.00 sec 8.18 GBytes 1.17 Gbits/sec sender
[ 5] 0.00-60.01 sec 8.17 GBytes 1.17 Gbits/sec receiver
[ 7] 0.00-60.00 sec 8.24 GBytes 1.18 Gbits/sec sender
[ 7] 0.00-60.01 sec 8.24 GBytes 1.18 Gbits/sec receiver
[ 9] 0.00-60.00 sec 8.18 GBytes 1.17 Gbits/sec sender
[ 9] 0.00-60.01 sec 8.18 GBytes 1.17 Gbits/sec receiver
[ 11] 0.00-60.00 sec 8.24 GBytes 1.18 Gbits/sec sender
[ 11] 0.00-60.01 sec 8.24 GBytes 1.18 Gbits/sec receiver
[ 13] 0.00-60.00 sec 8.24 GBytes 1.18 Gbits/sec sender
[ 13] 0.00-60.01 sec 8.24 GBytes 1.18 Gbits/sec receiver
[ 15] 0.00-60.00 sec 8.24 GBytes 1.18 Gbits/sec sender
[ 15] 0.00-60.01 sec 8.23 GBytes 1.18 Gbits/sec receiver
[ 17] 0.00-60.00 sec 8.18 GBytes 1.17 Gbits/sec sender
[ 17] 0.00-60.01 sec 8.17 GBytes 1.17 Gbits/sec receiver
[ 19] 0.00-60.00 sec 8.24 GBytes 1.18 Gbits/sec sender
[ 19] 0.00-60.01 sec 8.23 GBytes 1.18 Gbits/sec receiver
[SUM] 0.00-60.00 sec 65.7 GBytes 9.41 Gbits/sec sender
[SUM] 0.00-60.01 sec 65.7 GBytes 9.40 Gbits/sec receiver
