diff --git a/usr/echoserver/main.c b/usr/echoserver/main.c
index 0be86fa..2fc7ae6 100644
--- a/usr/echoserver/main.c
+++ b/usr/echoserver/main.c
@@ -117,19 +117,6 @@ static void handle_udp_recv (void *arg, struct ump_net_ev_udp_recv *udp_recv, si
     ump_net_recv_payload(NULL, NULL, NULL);
 }
 
-// UDP send test
-
-static void net_send_callback (void *arg, errval_t err) {
-    if (err_is_fail(err)) {
-        DEBUG_ERR(err, "failed to send packet");
-    }
-}
-
-static void send_again (void *arg) {
-    static struct ump_net_call call;
-    ump_net_udp_send(&call, 0xc0a80204, PORT_ECHO, 7000, 12, "hello again\n", net_send_callback, NULL);
-}
-
 // TCP echo server
 
 #define TCP_MAX_CONNECTIONS 100
@@ -219,16 +206,6 @@ int main (int argc, char *argv[]) {
     struct ump_net_call call_tcp_listen;
     ump_net_tcp_listen(&call_tcp_listen, PORT_ECHO, handle_tcp_connect, NULL, tcp_listen_callback, NULL);
 
-    struct ump_net_call call;
-    ump_net_udp_send(&call, 0xc0a80204, PORT_ECHO, 7000, 6, "hello\n", net_send_callback, NULL);
-
-    struct deferred_event dev;
-    deferred_event_init(&dev);
-    err = deferred_event_register(&dev, default_ws, 1000000,
-                                  MKCLOSURE(send_again, NULL));
-    if (err_is_fail(err)) return err;
-
-
     while (true) {
         err = event_dispatch(default_ws);
         if (err_is_fail(err)) {