diff --git a/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/EthProtocolManager.java b/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/EthProtocolManager.java
index 86143925ca2..c9cc17317c9 100644
--- a/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/EthProtocolManager.java
+++ b/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/EthProtocolManager.java
@@ -315,10 +315,12 @@ public void processMessage(final Capability capability, final Message message) {
       }
     } catch (final RLPException e) {
       LOG.atDebug()
-          .setMessage("Received malformed message {} (BREACH_OF_PROTOCOL), disconnecting: {}, {}")
+          .setMessage(
+              "Received malformed message code={} data={} (BREACH_OF_PROTOCOL), disconnecting: {}")
+          .addArgument(code)
           .addArgument(messageData::getData)
           .addArgument(ethPeer::toString)
-          .addArgument(e::toString)
+          .setCause(e)
           .log();
 
       ethPeer.disconnect(
diff --git a/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/RequestManager.java b/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/RequestManager.java
index 828addc57f2..20d7c31dfdd 100644
--- a/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/RequestManager.java
+++ b/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/RequestManager.java
@@ -80,7 +80,8 @@ public void dispatchResponse(final EthMessage ethMessage) {
               () -> peer.recordUselessResponse("Request ID incorrect"));
     } catch (final RLPException e) {
       LOG.debug(
-          "Received malformed message {} (BREACH_OF_PROTOCOL), disconnecting: {}",
+          "Received malformed message code={} data={} (BREACH_OF_PROTOCOL), disconnecting: {}",
+          ethMessage.getData().getCode(),
           ethMessage.getData(),
           peer,
           e);
diff --git a/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/snap/SnapProtocolManager.java b/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/snap/SnapProtocolManager.java
index cd805983460..0b42c35a578 100644
--- a/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/snap/SnapProtocolManager.java
+++ b/ethereum/eth/src/main/java/org/hyperledger/besu/ethereum/eth/manager/snap/SnapProtocolManager.java
@@ -127,7 +127,11 @@ public void processMessage(final Capability cap, final Message message) {
               .map(responseData -> responseData.wrapMessageData(requestIdAndEthMessage.getKey()));
     } catch (final RLPException e) {
       LOG.debug(
-          "Received malformed message {} , disconnecting: {}", messageData.getData(), ethPeer, e);
+          "Received malformed message code={} data={} (BREACH_OF_PROTOCOL), disconnecting: {}",
+          messageData.getCode(),
+          messageData.getData(),
+          ethPeer,
+          e);
       ethPeer.disconnect(DisconnectReason.BREACH_OF_PROTOCOL_MALFORMED_MESSAGE_RECEIVED);
     }
     maybeResponseData.ifPresent(