Matt Caswell

Ping for review

Fixup pushed addressing the feedback.

Pushed. Thanks. I fixed a trivial conflict during merge caused by some adjustment to error codes in code that was being deleted by this PR.

OTC: Not a bug. This is ok for master subject to normal review process.

Ping @vvfedorenko

OTC: This can go in when CI passes

CIs are running again...

We still seems to have failing CIs for this PR :-(

> The constant failure with the CI just shows that it would be a bad idea to enable this without run-time detection of the buggy kernel of some kind. This...

I think this needs to go back to OTC. Previously OTC said this: OTC: This can go in when CI passes But, since then CI is passing not because we...