From 29a9ba634603cb9fac45316a228d131d2bb09f91 Mon Sep 17 00:00:00 2001
From: Pierre Krieger <pierre.krieger1708@gmail.com>
Date: Tue, 6 Apr 2021 14:35:12 +0200
Subject: [PATCH] Don't report confusing unsupported protocol errors (#8482)

---
 substrate/client/network/src/service.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/substrate/client/network/src/service.rs b/substrate/client/network/src/service.rs
index 7e7f2689eb..f8a3e2a7d3 100644
--- a/substrate/client/network/src/service.rs
+++ b/substrate/client/network/src/service.rs
@@ -1477,7 +1477,11 @@ impl<B: BlockT + 'static, H: ExHashT> Future for NetworkWorker<B, H> {
 								let reason = match err {
 									ResponseFailure::Network(InboundFailure::Timeout) => "timeout",
 									ResponseFailure::Network(InboundFailure::UnsupportedProtocols) =>
-										"unsupported",
+										// `UnsupportedProtocols` is reported for every single
+										// inbound request whenever a request with an unsupported
+										// protocol is received. This is not reported in order to
+										// avoid confusions.
+										continue,
 									ResponseFailure::Network(InboundFailure::ResponseOmission) =>
 										"busy-omitted",
 									ResponseFailure::Network(InboundFailure::ConnectionClosed) =>