//sys/class/tty/tty21/subsystem/tty7/subsystem/tty42/subsystem/tty18/subsystem/tty16/subsystem/tty47/subsystem/ttyS1/subsystem/tty1/subsystem/tty3/subsystem/tty15/subsystem/tty58/subsystem/tty/subsystem/tty41/subsystem/tty/dev