//sys/class/tty/tty6/subsystem/tty20/subsystem/tty0/subsystem/tty18/subsystem/tty2/subsystem/tty41/subsystem/tty58/subsystem/tty17/subsystem/tty0/subsystem/tty55/subsystem/tty48/subsystem/tty8/subsystem/tty51/subsystem/tty4/subsystem/tty45/uevent