//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS1/subsystem/tty4/subsystem/tty5/subsystem/tty15/subsystem/tty30/subsystem/ttyS1/subsystem/ttyS2/subsystem/tty38/subsystem/tty/subsystem/tty42/subsystem/tty39/subsystem/tty33/subsystem/tty45/uevent