allow skipping callstack in errors and events

pkg/exporters/console_exporter/console_exporter.go

@@ -79,10 +79,10 @@ func NewProcessor(opts ProcessorOptions) trace.SpanProcessor {
 		fmt := NewPrettyMultilineFormatter()
 		formatter = fmt
 	}
-	if opts.FilterOnLevel != 0 {
+	if opts.FilterOnLevel != level.SeverityLevel(0) {
 		lvl = opts.FilterOnLevel
 	} else {
-		lvl = level.TRACE + 10
+		lvl = level.TRACE + 1
 	}
 
 	return &Processor{