//sys/bus/platform/devices/serial8250/tty:ttyS2/subsystem/tty4/subsystem/tty48/subsystem/tty24/subsystem/tty7/subsystem/ttyS2/subsystem/tty24/subsystem/ptmx/subsystem/tty39/subsystem/ttyS0/subsystem/tty37/subsystem/tty41/subsystem/tty56/subsystem/tty26/subsystem/tty21/subsystem/tty37/uevent