message: Change `trace!` to `warn!`.
diff: @@ -397,7 +397,6 @@ where
  msgs
  }
  Err((v, error)) => {
  - // TODO: Replace with tracing library and maybe add to sender state?
  error!("{:?} sent an invalid vertex {:?} to {:?} that resulted in {:?} error", sender_id, v, validator_id, error);
  vec![]
  }
  @@ -426,12 +425,12 @@ where
  timestamp,
  } => {
  if !new_equivocators.is_empty() {
  - trace!("New equivocators detected: {:?}", new_equivocators);
  + warn!("New equivocators detected: {:?}", new_equivocators);
  // https://casperlabs.atlassian.net/browse/HWY-120
  unimplemented!("Equivocations detected but not handled.")
  }
  if !rewards.is_empty() {
  - trace!("Rewards are not verified yet: {:?}", rewards);
  + warn!("Rewards are not verified yet: {:?}", rewards);
  }
  trace!("Consensus value finalized: {:?}", value);
  vec![value]
  