title: Magento 2 RequireJs sometimes not loading data-mage-init components
body: <p>Breakpoint in file mage/apply/main.js sometimes breaks on breakpoint and sometimes not breaking on breakpoint. As result data-mage-init components not always init. And not working.
  Please help!</p>
  <p><a href="https://i.stack.imgur.com/IKplX.png" rel="nofollow noreferrer">main.js screenshot</a></p>