Checkin iperf binary. It is changed from the open source iperf to print out a json format of iperf data.
Checkin iperf binary. It is changed from the open source iperf to print out a json format of iperf data.

opennetworkinglab/spring-open,opennetworkinglab/spring-open,opennetworkinglab/spring-open,opennetworkinglab/spring-open,opennetworkinglab/spring-open,opennetworkinglab/spring-open