NET_IPV6_BINDV6ONLY  531 kernel/sysctl_check.c 	{ NET_IPV6_BINDV6ONLY,		"bindv6only" },
NET_IPV6_BINDV6ONLY   33 net/ipv6/sysctl_net_ipv6.c 		.ctl_name	= NET_IPV6_BINDV6ONLY,