Rook deployments fail quite regulary in the CI environment now. It is
not clear what the cause is, hopefully a little better logging will
guide us to the issue.
Now executing `kubectl` in a sub-shell, ensuring that the redirection of
the command lands in the right files.
Signed-off-by: Niels de Vos <ndevos@redhat.com>
(cherry picked from commit 1e21972956e903763d2dea45ac02482c277285c0)