//sys/class/tty/tty32/subsystem/tty7/subsystem/ttyS2/subsystem/tty22/subsystem/tty36/subsystem/tty52/subsystem/tty21/subsystem/tty19/subsystem/tty27/subsystem/tty45/subsystem/tty37/subsystem/tty3/subsystem/tty0/uevent