ndisc_ns_create
skb = ndisc_ns_create(slave_dev, daddr, saddr, 0);
struct sk_buff *ndisc_ns_create(struct net_device *dev, const struct in6_addr *solicit,
EXPORT_SYMBOL(ndisc_ns_create);
skb = ndisc_ns_create(dev, solicit, saddr, nonce);