* DHCP range for 'vlan6' onboard network 172.16.2.0/23
* DHCP range for 'native' onboard network 172.16.4.0/23
* DHCP range for 'admin' port eth1 172.16.6.0/24
* domain name vessel.sob.sysmocom.de
* listen on all interfaces, not just one
* allow admin to specify static leases (ODU) in /etc/dnsmasq.dhcp-hosts