NS_REPORT
slot->flags &= ~(NS_REPORT | NS_BUF_CHANGED);
slot->flags &= ~(NS_REPORT | NS_BUF_CHANGED);
slot->flags &= ~(NS_REPORT | NS_BUF_CHANGED);
slot->flags &= ~(NS_REPORT | NS_BUF_CHANGED);
flags |= (slot->flags & NS_REPORT ||
slot->flags &= ~(NS_REPORT | NS_BUF_CHANGED | NS_MOREFRAG);
slot->flags |= NS_REPORT;
slot->flags |= NS_REPORT;