//sys/class/tty/tty21/subsystem/tty25/subsystem/tty24/subsystem/tty1/subsystem/ttyS3/subsystem/tty18/subsystem/console/subsystem/tty41/subsystem/tty3/subsystem/tty16/subsystem/tty33/subsystem/ttyS0/device/tty:ttyS1/subsystem/tty54/uevent