The complaints that consumers filed with the CFPB about various aspects of their mortgages generally rose in the second quarter, as the mortgage market churned out new originations at elevated levels, a new analysis by Inside the CFPB found. Total consumer gripes rose 7.5 percent from the first quarter of 2015 to the second, the latest data from the bureau’s consumer complaint database show. The increase was largely driven by a surge of criticisms about the mortgage loan application and origination process, which climbed 11.8 percent during the period. Grumbling about loan modifications also increased during the period ending June 30, up 5.7 percent, a much higher rate of increase than the recent upward tick seen in default rates. Grievances ...