Description of configuration options for ipv6

Configuration option = Default value	Description
[DEFAULT]
fixed_range_v6 = fd00::/48	(StrOpt) Fixed IPv6 address block
gateway_v6 = None	(StrOpt) Default IPv6 gateway
ipv6_backend = rfc2462	(StrOpt) Backend to use for IPv6 generation
use_ipv6 = False	(BoolOpt) Use IPv6