//sys/class/tty/tty55/subsystem/tty39/subsystem/tty15/subsystem/tty30/subsystem/tty41/subsystem/tty1/subsystem/tty43/subsystem/ttyS3/subsystem/tty21/subsystem/tty16/subsystem/tty3/subsystem/tty45/subsystem/tty6/uevent