//sys/class/tty/tty6/subsystem/tty43/subsystem/ttyS0/subsystem/tty50/subsystem/tty55/subsystem/tty39/subsystem/tty60/subsystem/tty56/subsystem/tty56/subsystem/tty26/subsystem/tty46/subsystem/tty21/subsystem/tty4/subsystem/tty29/subsystem/tty26/uevent