IN6P_LOWPORT
if (inp->inp_flags & IN6P_LOWPORT) {
if (inp->inp_flags & IN6P_LOWPORT) {
if (inp->inp_flags & IN6P_LOWPORT) {
inp->inp_flags &= ~(IN6P_LOWPORT);
inp->inp_flags &= ~(IN6P_LOWPORT);
inp->inp_flags |= IN6P_LOWPORT;
else if (flags & IN6P_LOWPORT)