inet_match
if (likely(inet_match(net, sk, acookie, ports, dif, sdif))) {
if (unlikely(!inet_match(net, sk, acookie,
!inet_match(net, sk2, acookie, ports, dif, sdif))
if (likely(inet_match(net, sk2, acookie, ports, dif, sdif))) {
if (unlikely(inet_match(net, esk, acookie,
if (inet_match(net, sk, acookie, ports, dif, sdif))
if (inet_match(net, sk, acookie, ports, dif, sdif))