[subset] Minor
diff --git a/Lib/fontTools/subset.py b/Lib/fontTools/subset.py
index 011b462..f41a0db 100644
--- a/Lib/fontTools/subset.py
+++ b/Lib/fontTools/subset.py
@@ -2016,6 +2016,8 @@
     self.last_time = new_time
 
   def glyphs(self, glyphs, font=None):
+    if not self.verbose:
+      return
     self("Names: ", sorted(glyphs))
     if font:
       reverseGlyphMap = font.getReverseGlyphMap()