Description	Command
		openbsd-openbsd-stack-tcp-ip3fwd-ot31 receiver	iperf3 -c10.6.12.52 -w1m -t10
		openbsd-openbsd-stack-tcp-ip3rev-ot31 receiver	iperf3 -c10.6.12.52 -w1m -t10 -R
		openbsd-openbsd-stack-tcpbench-parallel-ot31 sender	tcpbench -S1000000 -t10 -n100 10.6.12.52
		openbsd-openbsd-stack-tcpbench-single-ot31 sender	tcpbench -S1000000 -t10 10.6.12.52

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