diff --git a/io/dap_events_socket.c b/io/dap_events_socket.c
index f57f082d29c87de50ccf26bebb3ea1f631c90240..611a9f094012093e872699d814a2471dbe056c5b 100644
--- a/io/dap_events_socket.c
+++ b/io/dap_events_socket.c
@@ -929,7 +929,7 @@ static void *s_dap_events_socket_buf_thread(void *arg)
                     pthread_rwlock_wrlock(&l_es->buf_out_lock);
                     if (l_es->cb_buf_cleaner) {
                         size_t l_dropped = l_es->cb_buf_cleaner((char*)l_es->buf_out, l_es->buf_out_size);
-                        log_it(L_INFO, "Drop %zu bytes on es %p (%d)", l_dropped l_es, l_es->fd2);
+                        log_it(L_INFO, "Drop %zu bytes on es %p (%d)", l_dropped, l_es, l_es->fd2);
                     }
                     l_es->buf_out_size = 0;
                     pthread_rwlock_unlock(&l_es->buf_out_lock);