diff --git a/internal/p2p/router.go b/internal/p2p/router.go
index 7b3b2505c..053787db1 100644
--- a/internal/p2p/router.go
+++ b/internal/p2p/router.go
@@ -476,8 +476,10 @@ func (r *Router) routeChannel(
 				}
 
 				if !contains {
-					r.logger.Error("tried to send message across a channel that the peer doesn't have available",
-						"peer", envelope.To, "channel", chID)
+					// reactor tried to send a message across a channel that the
+					// peer doesn't have available. This is a known issue due to
+					// how peer subscriptions work:
+					// https://github.com/tendermint/tendermint/issues/6598
 					continue
 				}