__m128i desc[RTE_VIRTIO_DESC_PER_LOOP / 2];
__m128i mbp[RTE_VIRTIO_DESC_PER_LOOP / 2];
__m128i pkt_mb[RTE_VIRTIO_DESC_PER_LOOP];
__m128i desc[RTE_VIRTIO_DESC_PER_LOOP / 2];
__m128i mbp[RTE_VIRTIO_DESC_PER_LOOP / 2];
__m128i pkt_mb[RTE_VIRTIO_DESC_PER_LOOP];