//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS3/device/tty:ttyS0/subsystem/tty/subsystem/ttyS1/subsystem/tty47/subsystem/tty34/subsystem/tty50/subsystem/tty19/subsystem/tty25/subsystem/tty1/subsystem/tty4/subsystem/tty48/subsystem/tty41/subsystem/tty26/subsystem/tty20/uevent