1u << VIRTIO_NET_F_MRG_RXBUF | \
1u << VIRTIO_NET_F_MTU | \
1ULL << VIRTIO_NET_F_GUEST_ANNOUNCE | \
1u << VIRTIO_RING_F_INDIRECT_DESC | \
1ULL << VIRTIO_F_VERSION_1 | \
1u << VIRTIO_NET_F_MRG_RXBUF | \
1u << VIRTIO_NET_F_MTU | \
1ULL << VIRTIO_NET_F_GUEST_ANNOUNCE | \
1u << VIRTIO_RING_F_INDIRECT_DESC | \
1ULL << VIRTIO_F_VERSION_1 | \