//sys/bus/platform/devices/serial8250/tty:ttyS2/subsystem/ptmx/subsystem/tty41/subsystem/tty33/subsystem/tty10/subsystem/tty9/subsystem/tty60/subsystem/tty55/subsystem/tty45/subsystem/ttyS2/subsystem/ttyS0/subsystem/tty59/uevent