//sys/class/tty/tty6/subsystem/tty28/subsystem/tty45/subsystem/tty8/subsystem/tty15/subsystem/tty1/subsystem/tty47/subsystem/tty2/subsystem/tty40/subsystem/tty6/subsystem/ttyS3/subsystem/ttyS0/subsystem/tty12/subsystem/ttyS2/device/uevent