message: fix verbose mode
diff: @@ -80,7 +80,7 @@ private:
  ssc::BlockVecVec &readerMapVec, const int writerRank,
  ssc::RankPosMap &allOverlapRanks);
  - int m_Verbosity = 100;
  + int m_Verbosity = 0;
  int m_OpenTimeoutSecs = 10;
  };
  