pfsense/pfsense — pull request #970 by phil-davis (2014-02-25 03:45:24+00:00)
Title: Fix #3483 only use IPv4 DNS servers in DHCP v4 conf

This also looks to be a problem in /etc/inc/vpn.inc :
function vpn_pppoe_configure
function vpn_l2tp_configure
I will look at that after getting this pull request accepted.