//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS2/subsystem/tty61/subsystem/tty38/subsystem/tty32/subsystem/tty31/subsystem/tty22/subsystem/tty51/subsystem/tty29/subsystem/tty29/subsystem/tty9/subsystem/tty14/subsystem/tty40/subsystem/tty24/subsystem/tty63/uevent