Index: core/src/main/java/quickfix/Session.java
===================================================================
--- core/src/main/java/quickfix/Session.java	(revision 999)
+++ core/src/main/java/quickfix/Session.java	(working copy)
@@ -1264,6 +1264,10 @@
         String msg;
         if (!state.isLogoutSent()) {
             msg = "Received logout request";
+            if (logout.isSetField(Text.FIELD)) {
+                msg += ": " + logout.getString(Text.FIELD);
+            }
+
             getLog().onEvent(msg);
             generateLogout();
             getLog().onEvent("Sent logout response");