BenchmarkChanRTT-4               5000000               352 ns/op               0 B/op          0 allocs/op
BenchmarkNetPipeRTT-4            2000000               863 ns/op               0 B/op          0 allocs/op
BenchmarkTCPloopback-4            300000              4875 ns/op               0 B/op          0 allocs/op