diff --git a/server/modules/routing/readwritesplit/rwsplitsession.cc b/server/modules/routing/readwritesplit/rwsplitsession.cc
index dda47fa18..efd1302ce 100644
--- a/server/modules/routing/readwritesplit/rwsplitsession.cc
+++ b/server/modules/routing/readwritesplit/rwsplitsession.cc
@@ -670,6 +670,15 @@ void RWSplitSession::clientReply(GWBUF* writebuf, DCB* backend_dcb)
          * logic cannot handle this situation. Routing the reply straight to
          * the client should be the safest thing to do at this point. */
         log_unexpected_response(backend, writebuf, m_current_query.get());
+
+        if (!m_sescmd_list.empty())
+        {
+            auto cmd = m_sescmd_list.back()->get_command();
+            auto query = m_sescmd_list.back()->to_string();
+            MXS_ERROR("Latest session command: (%s) %s",
+                      STRPACKETTYPE(cmd), query.empty() ? "<no query>" : query.c_str());
+        }
+
         MXS_SESSION_ROUTE_REPLY(backend_dcb->session, writebuf);
         return;
     }