I pushed this which fixes everything:
https://gitlab.com/nbdkit/libnbd/-/commit/45e329178c41c3cea61b879b08ba088...
However I think we should in the long term find a way to unset
GLIBC_TUNABLES when running under valgrind. (I couldn't work out how
to use env -u). Anyway that's for another day.
Also:
https://bugzilla.redhat.com/show_bug.cgi?id=1985048#c4
Rich.
--
Richard Jones, Virtualization Group, Red Hat
http://people.redhat.com/~rjones
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