Mirror -> Port [style=dotted, constraint=false, label="select_src_port"];
Mirror -> Port [style=dotted, constraint=false, label="output_port"];
Mirror -> Port [style=dotted, constraint=false, label="select_dst_port"];
Mirror -> Port [style=dotted, constraint=false, label="select_src_port"];
Mirror -> Port [style=dotted, constraint=false, label="output_port"];
Mirror -> Port [style=dotted, constraint=false, label="select_dst_port"];