code: function halfOpenWait(item, ctx) {
  		item.state = C.CIRCUIT_HALF_OPEN_WAIT;
  		item.ep.state = false;
  
  		// Anti-stick protection
  		item.cbTimer = setTimeout(() => halfOpen(item, ctx), item.opts.halfOpenTime);
  		item.cbTimer.unref();
  	}
docs: Change circuit-breaker status to half-open waiting. First request is invoked after half-open.
  
  @param {Object} item
  @param {Context} ctx