meshlink_set_receive_cb(mesh[1], receive_cb);
assert_after((meshlink_send(mesh[2], meshlink_get_node(mesh[2], name[1]), "Hello", 5), received), 15);
meshlink_set_receive_cb(mesh[1], receive_cb);
assert_after((meshlink_send(mesh[2], meshlink_get_node(mesh[2], name[1]), "Hello", 5), received), 15);