IP6_STABLEADDR_NETIFSRC_NAME
case IP6_STABLEADDR_NETIFSRC_NAME:
VNET_DEFINE(int, ip6_stableaddr_netifsource) = IP6_STABLEADDR_NETIFSRC_NAME; /* Use interface name by default */
CTLFLAG_VNET | CTLFLAG_RW, &VNET_NAME(ip6_stableaddr_netifsource), IP6_STABLEADDR_NETIFSRC_NAME,