//sys/bus/platform/drivers/serial8250/serial8250/tty:ttyS2/subsystem/tty23/subsystem/tty57/subsystem/tty57/subsystem/tty6/subsystem/tty55/subsystem/tty8/subsystem/tty28/subsystem/tty20/subsystem/tty39/subsystem/tty12/subsystem/tty0/subsystem/tty47/subsystem/tty15/subsystem/tty25/subsystem/tty0/uevent