Natural bufferpool problems-getting useful diagnostic information.

In case of error in Natural bufferpool -utility natbpmoncannot work and

it's impossible to get any useful diagnostic information on problematic

bufferpool.

Incommon case bufferpool error messages ofANY sortareshort of useful information and don't give enough specificsfor effective troubleshooting.For instance errormessages of natbpsrv are very problematic(problems with storage and prl lists especially).