//sys/class/tty/tty0/subsystem/tty18/subsystem/tty60/subsystem/ttyS2/subsystem/tty54/subsystem/tty38/subsystem/tty27/subsystem/tty21/subsystem/tty11/subsystem/tty49/subsystem/tty28/subsystem/tty25/subsystem/tty37/subsystem/tty63/subsystem/tty28/uevent