Merge branch 'master' of ssh://172.29.0.8/home/folkert/git/myip

clean-up

Merge branch 'master' of ssh://172.29.0.8/home/folkert/git/myip

local mac-address (callsign) was too local

Compile fix

set mac to 0xff... when network address

logging

moved process_ethernet_packet

do not forward multicast

only respond to clients

ntp: only respond to msgs directed at "my_ip"

arp: check for dst_mac == my_mac does not work for forwarding

dump cache

logging

clean-up resolve when t/o