VIRTIO_VSOCK_F_SEQPACKET
VIRTIO_VSOCK_F_SEQPACKET
vsock->seqpacket_allow = features & (1ULL << VIRTIO_VSOCK_F_SEQPACKET);
if (virtio_has_feature(vdev, VIRTIO_VSOCK_F_SEQPACKET))
VIRTIO_VSOCK_F_SEQPACKET