On Jul 8, 2008, at 8:12 AM, David Kitchens wrote:

> Upgraded b11 to b12 and dnsmasq is failing to start.
>
> Jul 8 01:22:07 racoon: WARNING:  
> setsockopt(UDP_ENCAP_ESPINUDP_NON_IKE):
> UDP_ENCAP Invalid argument Jul 8 01:26:12 dnsmasq[274]: ISC dhcpd
> integration not available: set HAVE_ISC_READER in src/config.h Jul 8
> 01:26:12 dnsmasq[274]: FAILED to start up.

It's already listed as a known bug on the beta page on m0n0.ch - the  
"Register DHCP leases in DNS forwarder" option causes the DNS  
forwarder not to start.

- Manuel