Hey Wilfred!

 WvV> Both are nice but not useful

No less useful than any other kludge.

 WvV> What's your obsession with these (unused) pktHeaders? ;-)

It *is* the de facto standard regardless of my 'obsession' with it.  At a barebones minimum, my software can and does support them in spite of any obsessions I may or may not have with 'standards'.

Life is good,
Maurice

... [L‘t] ¨ine lareowas leofe in mode ¨a ¨ec geornast to gode trymmen.
    Hold your teachers dear in mind, who eagerly urge you to good.
--- GNU bash, version 5.1.8(1)-release (x86_64-moosile-linux-gnu)