IPVS_SYNC_WAKEUP_RATE
#define IPVS_SYNC_QLEN_MAX (IPVS_SYNC_WAKEUP_RATE * 4)
ms->sync_queue_delay < IPVS_SYNC_WAKEUP_RATE) {
ms->sync_queue_delay = IPVS_SYNC_WAKEUP_RATE;
if ((++ms->sync_queue_delay) == IPVS_SYNC_WAKEUP_RATE) {