diff --git a/src/xrpld/overlay/detail/PeerImp.cpp b/src/xrpld/overlay/detail/PeerImp.cpp
index f7ccfeb881..3f4bed5829 100644
--- a/src/xrpld/overlay/detail/PeerImp.cpp
+++ b/src/xrpld/overlay/detail/PeerImp.cpp
@@ -2414,6 +2414,21 @@ PeerImp::onMessage(std::shared_ptr<protocol::TMValidation> const& m)
                 return ret;
             }();
 
+            JLOG(p_journal_.debug()) << [this, &val]() -> auto {
+                std::stringstream ss;
+                ss << "PEER_IMP_VALIDATION: " << val->render() << " master_key: ";
+                auto master =
+                    app_.validators().getTrustedKey(val->getSignerPublic());
+                if (master)
+                {
+                    ss << toBase58(TokenType::NodePublic, *master);
+                }
+                else
+                {
+                    ss << "none";
+                }
+                return ss.str();
+            }();
             std::weak_ptr<PeerImp> weak = shared_from_this();
             app_.getJobQueue().addJob(
                 isTrusted ? jtVALIDATION_t : jtVALIDATION_ut,