REVERT ME: log when CandidateBackingJob receives any message at all

node/core/backing/src/lib.rs

@@ -151,6 +151,7 @@ impl TableContextTrait for TableContext {
 }
 
 /// A message type that is sent from `CandidateBackingSubsystem` to `CandidateBackingJob`.
+#[derive(Debug)]
 pub enum ToJob {
 	/// A `CandidateBackingMessage`.
 	CandidateBacking(CandidateBackingMessage),
@@ -284,6 +285,7 @@ impl CandidateBackingJob {
 	/// Run asynchronously.
 	async fn run_loop(mut self) -> Result<(), Error> {
 		while let Some(msg) = self.rx_to.next().await {
+			tracing::info!(target: LOG_TARGET, relay_parent = ?self.parent, msg = ?msg, "run_loop received a message");
 			match msg {
 				ToJob::CandidateBacking(msg) => {
 					self.process_msg(msg).await?;