//sys/class/tty/tty6/subsystem/tty54/subsystem/tty54/subsystem/tty48/subsystem/tty9/subsystem/tty60/subsystem/tty42/subsystem/tty33/subsystem/tty33/subsystem/tty27/subsystem/tty50/subsystem/tty5/subsystem/tty0/subsystem/ptmx/uevent