[docs] [issue25041] document AF_PACKET socket address format

[Cheryl Sabella]

Cheryl Sabella added the comment:

Hello Camilla,

Would you like to create a Github pull request for your patch?

----------
nosy: +csabella

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue25041>
_______________________________________