//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS1/subsystem/tty51/subsystem/tty29/subsystem/tty38/subsystem/tty15/subsystem/tty16/subsystem/tty48/subsystem/tty53/subsystem/tty48/subsystem/tty26/subsystem/tty20/subsystem/tty34/subsystem/tty23/subsystem/tty43/subsystem/tty31/uevent