ak hkl -> ak jph
iperf3

[ ID] Interval           Transfer     Bitrate         Retr  Cwnd[  5]   0.00-1.00   sec   128 MBytes  1.08 Gbits/sec   48   28.2 MBytes       [  5]   1.00-2.00   sec   228 MBytes  1.91 Gbits/sec  362   30.6 MBytes       [  5]   2.00-3.00   sec   230 MBytes  1.93 Gbits/sec   48   25.1 MBytes       [  5]   3.00-4.00   sec   236 MBytes  1.98 Gbits/sec    0   30.9 MBytes       [  5]   4.00-5.00   sec   229 MBytes  1.92 Gbits/sec    0   26.2 MBytes       [  5]   5.00-6.00   sec   249 MBytes  2.09 Gbits/sec    0   30.5 MBytes       [  5]   6.00-7.00   sec   239 MBytes  2.00 Gbits/sec    0   31.7 MBytes       [  5]   7.00-8.00   sec   228 MBytes  1.91 Gbits/sec    0   25.4 MBytes       [  5]   8.00-9.00   sec   245 MBytes  2.06 Gbits/sec   96   30.1 MBytes       [  5]   9.00-10.00  sec   235 MBytes  1.97 Gbits/sec    5   30.3 MBytes       - - - - - - - - - - - - - - - - - - - - - - - - -[ ID] Interval           Transfer     Bitrate         Retr[  5]   0.00-10.00  sec  2.19 GBytes  1.88 Gbits/sec  559             sender[  5]   0.00-10.07  sec  2.19 GBytes  1.87 Gbits/sec                  receiver