The Unix entrypoint already sets legacy_stderr_threshold_behavior=false
and stderrthreshold=INFO, but the Windows entrypoint was missed.
klog v2 defaults -logtostderr to true. When active, -stderrthreshold is
silently ignored — all log levels are unconditionally sent to stderr.
Setting legacy_stderr_threshold_behavior=false enables the fix so that
-stderrthreshold is honored even when -logtostderr=true.
Ref: kubernetes/klog#212, kubernetes/klog#432
Signed-off-by: Pierluigi Lenoci <pierluigi.lenoci@gmail.com>
Signed-off-by: Pierluigi Lenoci <pierluigilenoci@gmail.com>