Set client trace mode

ldap/pool.go

@@ -160,7 +160,7 @@ func (p *ConnectionPool) doRequest(ctx context.Context, name string, attrs []att
 	// Tracing: initialize a new client span.
 	var span trace.Span
 	if tracing.Enabled {
-		ctx, span = tracing.Tracer.Start(ctx, name)
+		ctx, span = tracing.Tracer.Start(ctx, name, trace.WithSpanKind(trace.SpanKindClient))
 		defer span.End()
 
 		if len(attrs) > 0 {