message: filter out redundant log
diff: @@ -200,10 +200,12 @@ impl BakerState {
  let EventWithTime { event, now } = event;
  let description = self.to_string();
  + if !matches!(&event, Ok(Event::Idle)) {
  self.as_mut().actions.push(ActionInner::LogInfo {
  with_prefix: false,
  description,
  });
  + }
  match event {
  Err(error) => {
  