[2.76-16] - Fix strict-mode retries on REFUSED [2.76-15] - Forward non-recursive queries to upstream, but serve local names [2.76-14] - Stop treating SERVFAIL as successful response [2.76-13] - Do not ignore DHCPv6 relay messages [2.76-12] - Fix memory leak in create_helper [2.76-11] - Send dhcp_release even for addresses not on local network