Low performance with OpenNetVM about opennetvm HOT 3 CLOSED

  struct rte_eth_stats eth_stats;
        unsigned i;
        for (i = 0; i < rte_eth_dev_count(); i++) {
                rte_eth_stats_get(i, &eth_stats);
                printf("\nPort %u stats:\n", i);
                printf(" - Pkts in:   %"PRIu64"\n", eth_stats.ipackets);
                printf(" - Pkts out:  %"PRIu64"\n", eth_stats.opackets);
                printf(" - In Errs:   %"PRIu64"\n", eth_stats.ierrors);
                printf(" - Out Errs:  %"PRIu64"\n", eth_stats.oerrors);
                printf(" - Mbuf Errs: %"PRIu64"\n", eth_stats.rx_nombuf);
        }

Port 0 stats:
 - Pkts in:   155440503
 - Pkts out:  155264785
 - In Errs:   254299497
 - Out Errs:  0
 - Mbuf Errs: 0

Port 1 stats:
 - Pkts in:   155440561
 - Pkts out:  155264631
 - In Errs:   254299663
 - Out Errs:  0
 - Mbuf Errs: 0

#define RTE_MP_RX_DESC_DEFAULT 2048
#define RTE_MP_TX_DESC_DEFAULT 2048
#define CLIENT_QUEUE_RINGSIZE 2048