From ed6c5bb1902e9e46d241420c7abd7160ba877de9 Mon Sep 17 00:00:00 2001
From: Pierre Krieger <pierre.krieger1708@gmail.com>
Date: Mon, 11 May 2020 14:31:56 +0200
Subject: [PATCH] Properly log when we discard a sync response (#5969)

---
 substrate/client/network/src/block_requests.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/substrate/client/network/src/block_requests.rs b/substrate/client/network/src/block_requests.rs
index b3e7939840..7352c72347 100644
--- a/substrate/client/network/src/block_requests.rs
+++ b/substrate/client/network/src/block_requests.rs
@@ -594,6 +594,10 @@ where
 						} else {
 							// We remove from `self.peers` requests we're no longer interested in,
 							// so this can legitimately happen.
+							log::trace!(
+								target: "sync",
+								"Response discarded because it concerns an obsolete request"
+							);
 							return;
 						}
 					} else {