* Print a verbose message if the component was disqualified because of
a negative priority.
* If a disqualified component provided a module, release it.
* Display list of selected components in priority order
- During the process of volunteering collective functions for a
communicator, print the component name and priority. This will
cause the verbose messages to be displayed in reverse priority
order (lowest priority first, up to highest). This is helpful
when determining which collective components are active in which
order for a given communicator.
To see the messages you need the following MCA parameter set to 9
or higher: `-mca coll_base_verbose 9`
* Adjust verbose for commonly needed verbose output from 10 to 9 to
make it easier to access this information.
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