On Fri, May 21, 2021 at 1:34 PM Petr Olsak <petr@olsak.net> wrote:

Hello,

it seems that this bug was not fixed even in Luatex 1.13.2.

\scantokens is logged correctly but \scatextokens not.

yes, still to fix. It's a bit complicated, a previous  patch for texlive failed, so I had to postpone it.
--
luigi