Need to define default mac the way they decode :/
Export default_mac for interface.
Fix packet decoding in if_dump.
Log more things on dump crash.
Export enet_eth:address/0 type.
Export enet_arp_responder:attach/2
Add enet_arp_responder:get_cache/1.
Add enet_arp_cache:learn/3.
Update arp cache for own-address-probes.
Update readme with better eth interface example.
More Readme fixes.