if_ipsec_add_mbuf_optalign
if_ipsec_add_mbuf_optalign(m0, data, len, true);
if_ipsec_add_mbuf_optalign(m0, addr, addr->sa_len, align);
if_ipsec_add_mbuf_optalign(m0, addrport, addrport->sa_len, align);