ps-chic.kreonet2.net:~ root# iperf3 -c ps-daej.kreonet2.net -t 30 -i 1 -P 4  -p 5891
Connecting to host ps-daej.kreonet2.net, port 5891
[  5] local 134.75.143.34 port 36556 connected to 134.75.207.2 port 5891
[  7] local 134.75.143.34 port 36558 connected to 134.75.207.2 port 5891
[  9] local 134.75.143.34 port 36560 connected to 134.75.207.2 port 5891
[ 11] local 134.75.143.34 port 36564 connected to 134.75.207.2 port 5891
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec   310 KBytes  2.53 Mbits/sec    1   8.74 KBytes
[  7]   0.00-1.00   sec   310 KBytes  2.53 Mbits/sec    1   8.74 KBytes
[  9]   0.00-1.00   sec   310 KBytes  2.53 Mbits/sec    1   8.74 KBytes
[ 11]   0.00-1.00   sec   310 KBytes  2.53 Mbits/sec    1   8.74 KBytes
[SUM]   0.00-1.00   sec  1.21 MBytes  10.1 Mbits/sec    4
- - - - - - - - - - - - - - - - - - - - - - - - -
[  5]   1.00-2.00   sec  0.00 Bytes  0.00 bits/sec    1   8.74 KBytes
[  7]   1.00-2.00   sec  0.00 Bytes  0.00 bits/sec    1   8.74 KBytes
[  9]   1.00-2.00   sec  0.00 Bytes  0.00 bits/sec    1   8.74 KBytes
[ 11]   1.00-2.00   sec  0.00 Bytes  0.00 bits/sec    1   8.74 KBytes
[SUM]   1.00-2.00   sec  0.00 Bytes  0.00 bits/sec    4
- - - - - - - - - - - - - - - - - - - - - - - - -
[  5]   2.00-3.00   sec  0.00 Bytes  0.00 bits/sec    0   8.74 KBytes
[  7]   2.00-3.00   sec  0.00 Bytes  0.00 bits/sec    0   8.74 KBytes
[  9]   2.00-3.00   sec  0.00 Bytes  0.00 bits/sec    0   8.74 KBytes
[ 11]   2.00-3.00   sec  0.00 Bytes  0.00 bits/sec    0   8.74 KBytes
[SUM]   2.00-3.00   sec  0.00 Bytes  0.00 bits/sec    0
- - - - - - - - - - - - - - - - - - - - - - - - -
...
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-23.47  sec   310 KBytes   108 Kbits/sec    5             sender
[  5]   0.00-23.47  sec  0.00 Bytes  0.00 bits/sec                  receiver
[  7]   0.00-23.47  sec   310 KBytes   108 Kbits/sec    5             sender
[  7]   0.00-23.47  sec  0.00 Bytes  0.00 bits/sec                  receiver
[  9]   0.00-23.47  sec   310 KBytes   108 Kbits/sec    5             sender
[  9]   0.00-23.47  sec  0.00 Bytes  0.00 bits/sec                  receiver
[ 11]   0.00-23.47  sec   310 KBytes   108 Kbits/sec    5             sender
[ 11]   0.00-23.47  sec  0.00 Bytes  0.00 bits/sec                  receiver
[SUM]   0.00-23.47  sec  1.21 MBytes   433 Kbits/sec   20             sender
[SUM]   0.00-23.47  sec  0.00 Bytes  0.00 bits/sec                  receiver
iperf3: interrupt - the client has terminated