RC1 and RC4 both have (different!) interesting dnsmasq bugs.
If you try to disable AAAA records for a specific domain, for example...the following stanza in /etc/config/dhcp:
config dnsmasq
...
list server '/netflix.com/#'
list address '/netflix.com/::'
that should suppress AAAA records for *.netflix.com will:
- be completely ignored on RC1 (i.e. it becomes part of the parsed dnsmasq config but dnsmasq does nothing with it)
- cause dnsmasq on RC4 to crash immediately upon the second AAAA DNS record request for whatever domain is being suppressed
Neither outcome is a good one. =)