puppeteer cluster page close issue

cluster-page-close-test.js

// Page should close after 2 mins but it is closed after ~27 seconds...
const { Cluster } = require('puppeteer-cluster');

(async () => {
	const cluster = await Cluster.launch({
		concurrency: Cluster.CONCURRENCY_CONTEXT,
		maxConcurrency: 2,
		puppeteerOptions: {
			headless: false
		}
	});
	
	// We don't define a task and instead queue individual functions
	
	// Make a screenshot
	cluster.queue(async ({ page }) => {
		console.log('inside');
		await page.goto('http://www.wikipedia.org');
		
		await new Promise(resolve => {
			setTimeout(() => { // user is waiting for an asynchronous event
				console.log('after 2 mins now close');
				resolve();
			}, 120 * 1000);
		});

	});
	
	await cluster.idle();
	await cluster.close();
})();


const timeout = millis => new Promise(resolve => setTimeout(resolve, millis));