//sys/bus/platform/devices/serial8250/tty:ttyS2/subsystem/ptmx/subsystem/tty21/subsystem/tty45/subsystem/tty6/subsystem/tty29/subsystem/tty9/subsystem/tty14/subsystem/tty19/subsystem/tty11/subsystem/ttyS1/subsystem/tty32/dev