From 78a46da3846d577add096f7dcb707313568bab71 Mon Sep 17 00:00:00 2001
From: Andronik Ordian <write@reusable.software>
Date: Fri, 9 Apr 2021 00:25:46 +0200
Subject: [PATCH] silence some parachain warnings (#2859)

* silence some parachain warnings

* that was actually a bug that Rob is fixing
---
 polkadot/node/core/approval-voting/src/import.rs |  8 ++++----
 .../network/availability-distribution/src/lib.rs | 16 ++++++++++++----
 2 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/polkadot/node/core/approval-voting/src/import.rs b/polkadot/node/core/approval-voting/src/import.rs
index eef3d306f4..c783f49f26 100644
--- a/polkadot/node/core/approval-voting/src/import.rs
+++ b/polkadot/node/core/approval-voting/src/import.rs
@@ -212,7 +212,7 @@ async fn load_all_sessions(
 		let session_info = match rx.await {
 			Ok(Ok(Some(s))) => s,
 			Ok(Ok(None)) => {
-				tracing::warn!(
+				tracing::debug!(
 					target: LOG_TARGET,
 					"Session {} is missing from session-info state of block {}",
 					i,
@@ -266,14 +266,14 @@ async fn cache_session_info_for_head(
 
 			let window_start = session_index.saturating_sub(APPROVAL_SESSIONS - 1);
 
-			tracing::info!(
+			tracing::debug!(
 				target: LOG_TARGET, "Loading approval window from session {}..={}",
 				window_start, session_index,
 			);
 
 			match load_all_sessions(ctx, block_hash, window_start, session_index).await {
 				Err(SessionsUnavailable) => {
-					tracing::warn!(
+					tracing::debug!(
 						target: LOG_TARGET,
 						"Could not load sessions {}..={} from block {:?} in session {}",
 						window_start, session_index, block_hash, session_index,
@@ -599,7 +599,7 @@ pub(crate) async fn handle_new_head(
 			&header,
 		).await
 	{
-		tracing::warn!(
+		tracing::debug!(
 			target: LOG_TARGET,
 			"Could not cache session info when processing head {:?}",
 			head,
diff --git a/polkadot/node/network/availability-distribution/src/lib.rs b/polkadot/node/network/availability-distribution/src/lib.rs
index 775ad6f793..7f9eb739a4 100644
--- a/polkadot/node/network/availability-distribution/src/lib.rs
+++ b/polkadot/node/network/availability-distribution/src/lib.rs
@@ -120,10 +120,18 @@ impl AvailabilityDistributionSubsystem {
 			};
 			match message {
 				FromOverseer::Signal(OverseerSignal::ActiveLeaves(update)) => {
-					log_error(
-						pov_requester.update_connected_validators(&mut ctx, &mut self.runtime, &update).await,
-						"PoVRequester::update_connected_validators"
-					);
+					let result = pov_requester.update_connected_validators(
+						&mut ctx,
+						&mut self.runtime,
+						&update,
+					).await;
+					if let Err(error) = result {
+						tracing::debug!(
+							target: LOG_TARGET,
+							?error,
+							"PoVRequester::update_connected_validators",
+						);
+					}
 					log_error(
 						requester.get_mut().update_fetching_heads(&mut ctx, update).await,
 						"Error in Requester::update_fetching_heads"