after upgrading from 12.2 to 14.1 logging Sever.out increased 10 fold

for example these sorts of lines occur in 14.1 whereas they were not seen in 12.2

11:04:24.585 [[ACTIVE] ExecuteThread: '10' for queue: 'weblogic.kernel.Default (self-tuning)'] DEBUG org.apache.http.client.protocol.RequestAddCookies

11:02:49.790 [[ACTIVE] ExecuteThread: '16' for queue: 'weblogic.kernel.Default (self-tuning)'] DEBUG net.sf.jasperreports.engine.fill.DelayedFillActions

thanks