Remove annoying logs

pkg/logutil/factory.go

@@ -93,6 +93,10 @@ func NewLogger(logPath string) *Logger {
 	return zLogger
 }
 
+func (l *Logger) Printf(format string, v ...interface{}) {
+	l.SugaredLogger.Infof(format, v...)
+}
+
 func (l *Logger) Named(name string) *Logger {
 	return &Logger{
 		SugaredLogger: l.SugaredLogger.Named(name),