GROUPTASK_INIT
GROUPTASK_INIT(&tw->gtask, 0, tasklet_handler, tw);
GROUPTASK_INIT(&sc->sc_handshake, 0, (gtask_fn_t *)wg_softc_handshake_receive, sc);
GROUPTASK_INIT(&sc->sc_encrypt[i], 0,
GROUPTASK_INIT(&sc->sc_decrypt[i], 0,
GROUPTASK_INIT(&peer->p_send, 0, (gtask_fn_t *)wg_deliver_out, peer);
GROUPTASK_INIT(&peer->p_recv, 0, (gtask_fn_t *)wg_deliver_in, peer);
GROUPTASK_INIT(DPCPU_ID_PTR(cpu, epoch_cb_task), 0,
GROUPTASK_INIT(gtask, 0, fn, q);
GROUPTASK_INIT(gtask, 0, fn, q);
GROUPTASK_INIT(&txq->ift_task, 0, _task_fn_tx, txq);