Zend certified PHP/Magento developer

How can one detect an active WebRTC connection on the Mac programmatically?

What would be the cleanest way to infer that a WebRTC connection is either being established or is active.

e.g. maybe there is a way to query the browser, or can one tell by actively monitoring connections? (Can one even detect UDP traffic?)

So far I’ve been looking at netstat -atp tcp but I can’t see any pattern yet which could be used.