Where in the code is `Magento\Framework\Interception` bootstrapped?

[dossy]

Is there an existing issue for this?

• I have searched the existing issues

What's missing?

In src/pages/development/components/plugins.md, it says:

Limitations

Plugins can not be used on following:

...

• Objects that are instantiated before Magento\Framework\Interception is bootstrapped

Exactly where in the code is Magento\Framework\Interception bootstrapped? What file/line does it occur on?