possible dhcpd misconfiguration

[Leonardo Boselli <leo@dicea.unifi.it>]

How to avoid these warnings ?

> May 17 05:27:13 student dhcpd: DHCPINFORM from 172.25.9.96 via br1: not authoritative for subnet 128.0.0.0
> May 17 05:27:13 student dhcpd: DHCPINFORM from 172.25.9.96 via eth0: not authoritative for subnet 128.0.0.0
> May 17 05:27:16 student dhcpd: DHCPINFORM from 172.25.9.96 via br1: not authoritative for subnet 128.0.0.0
> May 17 05:27:16 student dhcpd: DHCPINFORM from 172.25.9.96 via eth0: not authoritative for subnet 128.0.0.0 

note: i have set the subnet as 128.0.0.0 since there are also in the
subnet hosts that get a fixed address in a "normal" public subnet, so
128.0.0.0/2 is the narower subnet that fits all ...
(also: since br1 is just eth0 how to have only one line)