packets per second tool for CLI - and question about checksum_errs

[Tom Jones]

On Tue, Aug 20, 2019 at 10:34:40PM -0700, Rudy wrote:
> 
> Here is a quick tool so show Packets Per Second on the CLI for all your 
> interfaces (only tested with ix and igb).
> It uses the output of sysctl every second.  If you like it, great!
> 

How about:

    $ systat -ifstat -pps


- [tj]