vlib_buffer_enqueue_to_next (vm, node, from, nexts, frame->n_vectors);
vlib_node_increment_counter (vm, tcp_node_index (output, is_ip4),
TCP_ERROR_PKTS_SENT, frame->n_vectors);
vlib_buffer_enqueue_to_next (vm, node, from, nexts, frame->n_vectors);
vlib_node_increment_counter (vm, tcp_node_index (output, is_ip4),
TCP_ERROR_PKTS_SENT, frame->n_vectors);