RELAY_ONHOLD
(r->state & RELAY_ONHOLD) ? "ONHOLD" : "");
if (relay->state & RELAY_ONHOLD) {
relay->state &= ~RELAY_ONHOLD;
if (!(relay->state & RELAY_ONHOLD)) {
relay->state |= RELAY_ONHOLD;
if (relay->state & RELAY_ONHOLD) {