56 duplicated lines in:
  - walkthroughs/howto-http2/color_server/main.go (20:90, 100%)
  - walkthroughs/howto-k8s-http2/color_server/main.go (20:90, 100%)

51 duplicated lines in:
  - walkthroughs/howto-http2/color_client/main.go (15:78, 100%)
  - walkthroughs/howto-k8s-http2/color_client/main.go (15:78, 100%)