xfrm_addr_any
if (xfrm_addr_any(local, tmpl->encap_family)) {
if (xfrm_addr_any(&m[i].new_daddr, m[i].new_family) ||
xfrm_addr_any(&m[i].new_saddr, m[i].new_family)) {
if (xfrm_addr_any(addr, family))