From e496b2e391d0ec4504ea752dea21f68132f44f7f Mon Sep 17 00:00:00 2001
From: "Wladimir J. van der Laan" <laanwj@gmail.com>
Date: Fri, 29 Jul 2016 17:42:12 +0200
Subject: [PATCH 1/2] net: Ignore `notfound` P2P messages

---
 src/main.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 2b09a50d6..395bae377 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5082,8 +5082,12 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         }
     }
 
-    else
-    {
+    else if (strCommand == NetMsgType::NOTFOUND) {
+        // We do not care about the NOTFOUND message, but logging an Unknown Command
+        // message would be undesirable as we transmit it ourselves.
+    }
+
+    else {
         // Ignore unknown commands for extensibility
         LogPrint("net", "Unknown command \"%s\" from peer=%d\n", SanitizeString(strCommand), pfrom->id);
     }

From 432bc22ade4a9aa791df2f66963a3b27e597c858 Mon Sep 17 00:00:00 2001
From: Simon <simon@bitcartel.com>
Date: Sat, 22 Oct 2016 09:49:35 -0700
Subject: [PATCH 2/2] Patch backport of upstream 1588 as we don't (yet) use the
 NetMsgType namespace

---
 src/main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.cpp b/src/main.cpp
index 395bae377..a6f6cb00c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5082,7 +5082,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         }
     }
 
-    else if (strCommand == NetMsgType::NOTFOUND) {
+    else if (strCommand == "notfound") {
         // We do not care about the NOTFOUND message, but logging an Unknown Command
         // message would be undesirable as we transmit it ourselves.
     }