//sys/bus/platform/devices/serial8250/tty:ttyS2/subsystem/ptmx/subsystem/tty22/subsystem/tty56/subsystem/tty33/subsystem/tty37/subsystem/tty30/subsystem/tty49/subsystem/tty24/subsystem/tty56/subsystem/tty15/subsystem/tty29/subsystem/tty15/subsystem/tty58/subsystem/tty46/dev