PF_UCNTL
if (pti->pt_flags & PF_UCNTL) {
pti->pt_flags |= PF_UCNTL;
pti->pt_flags &= ~PF_UCNTL;
if (pti->pt_flags & PF_UCNTL &&
if ((pti->pt_flags & PF_UCNTL) && pti->pt_ucntl) {
if (pti->pt_flags & (PF_PKT|PF_UCNTL))
((pti->pt_flags & PF_UCNTL) && pti->pt_ucntl))) {