The amount of time spent by the cooling device in various cooling
states. The output will have "<state> <time>" pair in each line, which
will mean this cooling device spent <time> msec of time at <state>.
- Output will have one line for each of the supported states. usertime
- units here is 10mS (similar to other time exported in /proc).
+ Output will have one line for each of the supported states.
RO, Required