ref: 0affe02b61bd29c83404270323f8e7a8b8c40a14
parent: 15ff38e818d27d48fa8dd9450b0d4cb06b94b67d
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Sun Dec 17 15:20:17 EST 2017
ip/tinc: handle single byte noop and end-of-option-list tcp options in clampmss()