//sys/bus/platform/devices/serial8250/tty:ttyS2/subsystem/tty4/subsystem/tty31/subsystem/tty19/subsystem/tty/subsystem/tty54/subsystem/tty43/subsystem/tty17/subsystem/tty48/subsystem/tty3/subsystem/tty49/subsystem/tty37/uevent