ENG-5338 fix. add log to dump export configuration.
ENG-5338 fix. add log to dump export configuration.

flybird119/voltdb,VoltDB/voltdb,ingted/voltdb,VoltDB/voltdb,migue/voltdb,creative-quant/voltdb,ingted/voltdb,creative-quant/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,flybird119/voltdb,kumarrus/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,VoltDB/voltdb,ingted/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,paulmartel/voltdb,flybird119/voltdb,kumarrus/voltdb,creative-quant/voltdb,ingted/voltdb,flybird119/voltdb,VoltDB/voltdb,deerwalk/voltdb,wolffcm/voltdb,wolffcm/voltdb,ingted/voltdb,migue/voltdb,migue/voltdb,migue/voltdb,VoltDB/voltdb,ingted/voltdb,ingted/voltdb,kumarrus/voltdb,flybird119/voltdb,ingted/voltdb,migue/voltdb,paulmartel/voltdb,migue/voltdb,wolffcm/voltdb,paulmartel/voltdb,paulmartel/voltdb,zuowang/voltdb,zuowang/voltdb,kumarrus/voltdb,zuowang/voltdb,migue/voltdb,zuowang/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,zuowang/voltdb,paulmartel/voltdb,paulmartel/voltdb,wolffcm/voltdb,wolffcm/voltdb,deerwalk/voltdb,flybird119/voltdb,deerwalk/voltdb,zuowang/voltdb,creative-quant/voltdb,flybird119/voltdb,deerwalk/voltdb,creative-quant/voltdb,wolffcm/voltdb,kumarrus/voltdb,zuowang/voltdb,kumarrus/voltdb,kumarrus/voltdb,creative-quant/voltdb,deerwalk/voltdb,flybird119/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,zuowang/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,wolffcm/voltdb,creative-quant/voltdb,migue/voltdb,creative-quant/voltdb,kumarrus/voltdb,VoltDB/voltdb,wolffcm/voltdb,deerwalk/voltdb