//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS2/subsystem/tty6/subsystem/tty33/subsystem/ptmx/subsystem/tty2/subsystem/tty6/subsystem/tty49/subsystem/ttyS3/subsystem/tty1/subsystem/ttyS0/subsystem/tty/subsystem/tty59/subsystem/ttyS2/subsystem/tty36/subsystem/tty57/uevent