//sys/class/tty/tty55/subsystem/tty39/subsystem/tty15/subsystem/tty30/subsystem/tty50/subsystem/tty46/subsystem/tty57/subsystem/tty24/subsystem/tty31/subsystem/tty6/subsystem/tty60/subsystem/tty60/subsystem/tty23/subsystem/ptmx/subsystem/tty61/subsystem/ttyS3/subsystem/tty16/subsystem/ttyS0/subsystem/ttyS1/uevent