//sys/bus/platform/devices/serial8250/tty:ttyS2/subsystem/tty4/subsystem/tty31/subsystem/tty19/subsystem/tty/subsystem/tty54/subsystem/tty43/subsystem/tty17/subsystem/tty48/subsystem/tty18/subsystem/ttyS0/subsystem/tty10/subsystem/tty25/subsystem/tty15/subsystem/ttyS1/subsystem/ttyS2/uevent