Master: Fixed test cases in DbMonitorTest
Master: Fixed test cases in DbMonitorTest

VoltDB/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,migue/voltdb,migue/voltdb,migue/voltdb,deerwalk/voltdb,deerwalk/voltdb,deerwalk/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,deerwalk/voltdb,VoltDB/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,migue/voltdb,migue/voltdb,migue/voltdb,VoltDB/voltdb,migue/voltdb,VoltDB/voltdb,migue/voltdb,VoltDB/voltdb