IFLA_IPTUN_6RD_RELAY_PREFIX
if (data[IFLA_IPTUN_6RD_RELAY_PREFIX]) {
nla_get_be32(data[IFLA_IPTUN_6RD_RELAY_PREFIX]);
nla_put_in_addr(skb, IFLA_IPTUN_6RD_RELAY_PREFIX,
[IFLA_IPTUN_6RD_RELAY_PREFIX] = { .type = NLA_U32 },