RM_MAXQUEUED
cbqrestart, a->qlimit, RM_MAXQUEUED,
for (i = 0; i < RM_MAXQUEUED; i++) {
rm_class_t *borrowed_[RM_MAXQUEUED]; /* Class borrowed last */
rm_class_t *class_[RM_MAXQUEUED]; /* class sending */
int curlen_[RM_MAXQUEUED]; /* Current pktlen */
struct timeval now_[RM_MAXQUEUED]; /* Current packet time. */
int is_overlimit_[RM_MAXQUEUED];/* Current packet time. */