//sys/class/tty/tty25/subsystem/tty40/subsystem/tty62/subsystem/ttyS3/subsystem/tty5/subsystem/tty51/subsystem/tty8/subsystem/tty4/subsystem/tty53/subsystem/tty19/subsystem/tty40/subsystem/tty61/subsystem/ttyS1/subsystem/tty54/uevent