na 3 ETH

# na 3 Eth
# iperf3 -c 172.16.10.1 -t 30 -i 10 -f m
Connecting to host 172.16.10.1, port 5201
[  5] local 172.16.10.2 port 56862 connected to 172.16.10.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-10.00  sec  2.16 GBytes  1858 Mbits/sec  47492    320 KBytes
[  5]  10.00-20.00  sec  2.15 GBytes  1848 Mbits/sec  45405    177 KBytes
[  5]  20.00-30.00  sec  2.17 GBytes  1864 Mbits/sec  39150    256 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-30.00  sec  6.48 GBytes  1856 Mbits/sec  132047             sender
[  5]   0.00-30.00  sec  6.48 GBytes  1856 Mbits/sec                  receiver

iperf Done.

# iperf3 -c 172.16.10.1 -t 30 -i 10 -f m -R
Connecting to host 172.16.10.1, port 5201
Reverse mode, remote host 172.16.10.1 is sending
[  5] local 172.16.10.2 port 56866 connected to 172.16.10.1 port 5201
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-10.00  sec  2.19 GBytes  1879 Mbits/sec
[  5]  10.00-20.00  sec  2.19 GBytes  1882 Mbits/sec
[  5]  20.00-30.00  sec  2.19 GBytes  1878 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-30.00  sec  6.57 GBytes  1880 Mbits/sec   11             sender
[  5]   0.00-30.00  sec  6.56 GBytes  1880 Mbits/sec                  receiver

iperf Done.