[PATCH v2] examples/flow_filtering: introduce use cases snippets

[Bruce Richardson]

On Mon, Sep 30, 2024 at 09:58:55AM -0700, Stephen Hemminger wrote:
> On Mon, 30 Sep 2024 19:40:15 +0300
> Shani Peretz <shperetz at nvidia.com> wrote:
> 
> > +	/* Function responsible for creating the flow rule. 8< */
> 
> What is with the 8< in the comments in this file.
> Seems like something non-standard and trying to be cute emoji but is not helpful

8< and >8 are used as markers (cut symbols) for including code in the
documentation itself.