ipsec_common_input
int ipsec_common_input(struct mbuf **, int, int, int, int, int,
return ipsec_common_input(mp, *offp, protoff, af, proto, 0, ns);
return ipsec_common_input(mp, *offp, protoff, af, proto, 0, ns);
return ipsec_common_input(mp, *offp, protoff, af, proto, 0, ns);
return ipsec_common_input(mp, skip, protoff,