No measureable difference.

Before:

```
full-stack.js
✔ loopbackHttp
✔ failureTcp
TCP took 23ms, 4347.826086956522 reqs/sec
HTTP took 189ms, 529.1005291005291 reqs/sec
✔ perf_simple
TCP took 13ms, 7692.307692307692 reqs/sec
HTTP took 168ms, 595.2380952380952 reqs/sec
✔ perf_100
TCP took 11ms, 9090.90909090909 reqs/sec
HTTP took 150ms, 666.6666666666666 reqs/sec
✔ perf_1000
TCP took 44ms, 2272.7272727272725 reqs/sec
HTTP took 147ms, 680.2721088435375 reqs/sec
✔ perf_10000
TCP took 236ms, 423.728813559322 reqs/sec
HTTP took 138ms, 724.6376811594203 reqs/sec
✔ perf_100000
TCP took 2767ms, 36.14022406938923 reqs/sec
HTTP took 122ms, 819.672131147541 reqs/sec
✔ perf_1000000
TCP took 35441ms, 2.8215908129003133 reqs/sec
HTTP took 126ms, 793.6507936507936 reqs/sec
✔ perf_10000000
```

After:
```
full-stack.js
✔ loopbackHttp
✔ failureTcp
TCP took 20ms, 5000 reqs/sec
HTTP took 198ms, 505.050505050505 reqs/sec
✔ perf_simple
TCP took 14ms, 7142.857142857143 reqs/sec
HTTP took 178ms, 561.7977528089888 reqs/sec
✔ perf_100
TCP took 11ms, 9090.90909090909 reqs/sec
HTTP took 150ms, 666.6666666666666 reqs/sec
✔ perf_1000
TCP took 45ms, 2222.222222222222 reqs/sec
HTTP took 148ms, 675.6756756756756 reqs/sec
✔ perf_10000
TCP took 243ms, 411.52263374485597 reqs/sec
HTTP took 133ms, 751.8796992481203 reqs/sec
✔ perf_100000
TCP took 2766ms, 36.153289949385396 reqs/sec
HTTP took 124ms, 806.4516129032259 reqs/sec
✔ perf_1000000
TCP took 34936ms, 2.862376917792535 reqs/sec
HTTP took 114ms, 877.1929824561404 reqs/sec
✔ perf_10000000
```