root@pine64:/home/erol# iperf3 -c 192.168.0.12
Connecting to host 192.168.0.12, port 5201
[  4] local 192.168.0.2 port 37557 connected to 192.168.0.12 port 5201
[ ID] Interval           Transfer     Bandwidth       Retr  Cwnd
[  4]   0.00-1.02   sec  33.6 MBytes   275 Mbits/sec   56   7.07 KBytes
[  4]   1.02-2.00   sec  27.7 MBytes   238 Mbits/sec   55   11.3 KBytes
[  4]   2.00-3.00   sec  28.5 MBytes   239 Mbits/sec   57   5.66 KBytes
[  4]   3.00-4.00   sec  30.2 MBytes   253 Mbits/sec   55   15.6 KBytes
[  4]   4.00-5.00   sec  30.6 MBytes   257 Mbits/sec   62   7.07 KBytes
[  4]   5.00-6.01   sec  31.0 MBytes   257 Mbits/sec   62   18.4 KBytes
[  4]   6.01-7.00   sec  27.2 MBytes   231 Mbits/sec   65   24.0 KBytes
[  4]   7.00-8.00   sec  32.0 MBytes   269 Mbits/sec   77   9.90 KBytes
[  4]   8.00-9.00   sec  33.9 MBytes   284 Mbits/sec   67   15.6 KBytes
[  4]   9.00-10.00  sec  36.0 MBytes   302 Mbits/sec   65   8.48 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bandwidth       Retr
[  4]   0.00-10.00  sec   311 MBytes   261 Mbits/sec  621             sender
[  4]   0.00-10.00  sec   311 MBytes   261 Mbits/sec                  receiver