root@scw-39614e:~# iperf -c ping.online.net -r
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Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
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Client connecting to ping.online.net, TCP port 5001
TCP window size: 188 KByte (default)
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[ 5] local 10.1.36.209 port 54275 connected with 62.210.18.40 port 5001
[ ID] Interval Transfer Bandwidth
[ 5] 0.0-10.0 sec 1.10 GBytes 941 Mbits/sec
[ 4] local 10.1.36.209 port 5001 connected with 62.210.18.40 port 41361
[ 4] 0.0-10.0 sec 1.10 GBytes 941 Mbits/sec