ref: 87d922589dc15a047319a2af4290d15003ae314a
parent: 0c7a3ad1c9864a62174129bcd4adeef6c9dfac16
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Wed May 2 16:34:43 EDT 2018
ip/linklocal: invert the localadm bit from mac address instead of just setting it