See if someone else is hanging onto port 67
[root at morrison ~]# lsof -i -P | grep :67
dnsmasq 23404 nobody 5u IPv4 46029087 UDP *:67
dnsmasq is a popular light-weight DHCP server
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“Don't eat anything you've ever seen advertised on TV”
- Michael Pollan, author of "In Defense of Food"