[Bloat] How can I tell if fq_codel is running?

[Kenneth Porter]

--On Tuesday, July 30, 2019 4:58 PM -0700 Dave Taht <dave.taht at gmail.com> 
wrote:

> see also
> https://www.bufferbloat.net/projects/bloat/wiki/Wondershaper_Must_Die/
>
> and https://github.com/tohojo/sqm-scripts

Coincidentally, I found sgm-scripts right after posting. What prereqs are 
there to using that? I'm poking through the code and it looks like it 
should work, although I don't know if the CentOS 7 kernel has cake.