//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS2/subsystem/tty30/subsystem/tty8/subsystem/tty41/subsystem/tty1/subsystem/tty1/subsystem/tty4/subsystem/tty58/subsystem/tty2/subsystem/tty28/subsystem/tty55/subsystem/tty17/subsystem/tty3/uevent