LQF_UNTAGGED_PENDING
if (lq->flags & LQF_UNTAGGED_PENDING ||
lq->flags |= LQF_UNTAGGED_PENDING;
lq->flags &= ~LQF_UNTAGGED_PENDING;
lq->flags &= ~LQF_UNTAGGED_PENDING;
lq->flags &= ~LQF_UNTAGGED_PENDING;
lq->flags &= ~LQF_UNTAGGED_PENDING;