virtio_chain_submit
virtio_chain_submit(rb->rb_chain, B_TRUE);
virtio_chain_submit(vnr->vnr_chain, B_TRUE);
virtio_chain_submit(vic, B_TRUE);
virtio_chain_submit(tb->tb_chain, B_TRUE);
virtio_chain_submit(cb->cb_chain, B_TRUE);
virtio_chain_submit(rb->rb_chain, B_FALSE);
virtio_chain_submit(req.vr_vic, B_TRUE);
virtio_chain_submit(sc->vs_events[i].ve_vic, B_FALSE);
virtio_chain_submit(req->vr_vic, B_TRUE);
virtio_chain_submit(req->vr_vic, B_TRUE);
virtio_chain_submit(vic, B_TRUE);
void virtio_chain_submit(virtio_chain_t *, boolean_t);