reg_vif_xmit      518 net/ipv4/ipmr.c static netdev_tx_t reg_vif_xmit(struct sk_buff *skb, struct net_device *dev)
reg_vif_xmit      588 net/ipv6/ip6mr.c static netdev_tx_t reg_vif_xmit(struct sk_buff *skb,