ktr_ots
kth->ktr_ots.tv_sec = ts.tv_sec;
kth->ktr_ots.tv_nsec = ts.tv_nsec;
kte->kte_kth.ktr_ots.tv_sec = ts->tv_sec;
kte->kte_kth.ktr_ots.tv_nsec = ts->tv_nsec;
prevtime.ts.tv_sec = kth->ktr_ots.tv_sec;
prevtime.ts.tv_nsec = kth->ktr_ots.tv_nsec;
temp.ts.tv_sec = kth->ktr_ots.tv_sec;
temp.ts.tv_nsec = kth->ktr_ots.tv_nsec;