//sys/class/tty/tty63/subsystem/tty7/subsystem/tty48/subsystem/tty54/subsystem/tty28/subsystem/tty38/subsystem/ptmx/subsystem/tty26/subsystem/tty18/subsystem/tty63/subsystem/tty58/subsystem/tty20/subsystem/tty30/subsystem/tty54/subsystem/tty46/subsystem/tty5/subsystem/tty14/subsystem/ttyS2/subsystem/tty59/subsystem/tty6/dev