//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS3/subsystem/tty33/subsystem/tty29/subsystem/tty27/subsystem/tty8/subsystem/tty54/subsystem/tty34/subsystem/tty41/subsystem/tty60/subsystem/tty34/subsystem/tty62/subsystem/tty8/subsystem/tty22/subsystem/tty2/subsystem/tty50/uevent