static int pfkey_reserved ( struct sock * sk , struct sk_buff * skb , const struct sadb_msg * hdr , void * const * ext_hdrs ) {
 return - EOPNOTSUPP ;
 }
static int pfkey_reserved ( struct sock * sk , struct sk_buff * skb , const struct sadb_msg * hdr , void * const * ext_hdrs ) {
 return - EOPNOTSUPP ;
 }