Network bandwidth testing with ipref

Easily measure maximum bandwidth with iperf⁠:

1. Start the server in the first container

    docker run -d --name iperf mattgruter/iperf -s
   

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2. Measure network bandwidth towards first container

    docker run --link iperf:target mattgruter/iperf
   

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Or: Measure network bandwidth towards known host

    docker run mattgruter/iperf -c <IP>