please help backporting some patches to stable release 21.11.8

[Robin Jarry]

Hi Kevin,

Kevin Traynor, Aug 29, 2024 at 12:21:
> Can authors check your patches in the following list and either:
>     - Backport your patches to the 21.11 branch, or
>     - Indicate that the patch should not be backported
[snip]
> New backports with unresolved conflicts:
[snip]
> d5c8b6bb74  Robin Jarry      graph: fix ID collisions

rte_graph was still in its early stages in this branch. Backporting is 
most likely not required. And fixing the conflicts without breaking 
other things seems hard.