//sys/class/tty/tty25/subsystem/tty36/subsystem/tty17/subsystem/tty16/subsystem/ttyS1/subsystem/tty19/subsystem/ttyS2/subsystem/ttyS0/subsystem/tty32/subsystem/ttyS0/subsystem/tty37/subsystem/tty15/subsystem/tty54/subsystem/tty47/subsystem/tty34/uevent