mini64(3.16): Try to align IPv6 options with lab.nexedi.com backend

То, что было =m, не включал (и проверил 95%) что модули не загружены.
То, что было =y - включил.

mini64.conf-3.16.7-ckt20

@@ -598,12 +598,13 @@ CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
 CONFIG_IPV6=y
-# CONFIG_IPV6_ROUTER_PREF is not set
-# CONFIG_IPV6_OPTIMISTIC_DAD is not set
+CONFIG_IPV6_ROUTER_PREF=y
+CONFIG_IPV6_ROUTE_INFO=y
+CONFIG_IPV6_OPTIMISTIC_DAD=y
 # CONFIG_INET6_AH is not set
 # CONFIG_INET6_ESP is not set
 # CONFIG_INET6_IPCOMP is not set
-# CONFIG_IPV6_MIP6 is not set
+CONFIG_IPV6_MIP6=y
 # CONFIG_INET6_XFRM_TUNNEL is not set
 # CONFIG_INET6_TUNNEL is not set
 CONFIG_INET6_XFRM_MODE_TRANSPORT=y
@@ -612,13 +613,15 @@ CONFIG_INET6_XFRM_MODE_BEET=y
 # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
 # CONFIG_IPV6_VTI is not set
 CONFIG_IPV6_SIT=y
-# CONFIG_IPV6_SIT_6RD is not set
+CONFIG_IPV6_SIT_6RD=y
 CONFIG_IPV6_NDISC_NODETYPE=y
 # CONFIG_IPV6_TUNNEL is not set
 # CONFIG_IPV6_GRE is not set
 CONFIG_IPV6_MULTIPLE_TABLES=y
 CONFIG_IPV6_SUBTREES=y
-# CONFIG_IPV6_MROUTE is not set
+CONFIG_IPV6_MROUTE=y
+CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y
+CONFIG_IPV6_PIMSM_V2=y
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NET_PTP_CLASSIFY is not set
 # CONFIG_NETWORK_PHY_TIMESTAMPING is not set