New issue 22: Fully implement LLC shim for BSD
https://bitbucket.org/ouroboros-rina/ouroboros/issues/22/fully-implement-llc-shim-for-bsd
dimitri staessens:
FreeBSD doesn't support raw sockets directly over ethernet, an implementation
using bpf is required for a full working LLC shim in FreeBSD.
Responsible: dstaesse