make epub 时出现 Error: connect ETIMEDOUT 151.101.228.133:443

[Crackpot]

-> % make epub                                                                                                                                                                                       [master|]
gitbook epub . kubernetes-handbook.epub
info: 24 plugins are installed 
info: 21 explicitly listed 
info: loading plugin "github"... OK 
info: loading plugin "codesnippet"... OK 
info: loading plugin "splitter"... OK 
info: loading plugin "page-toc-button"... OK 
info: loading plugin "image-captions"... OK 
info: loading plugin "editlink"... OK 
info: loading plugin "back-to-top-button"... OK 
info: loading plugin "search-plus"... OK 
info: loading plugin "github-buttons"... OK 
info: loading plugin "favicon"... OK 
info: loading plugin "tbfed-pagefooter"... OK 
info: loading plugin "3-ba"... OK 
info: loading plugin "prism"... OK 
info: loading plugin "prism-themes"... OK 
info: loading plugin "sitemap-general"... OK 
info: loading plugin "lightbox"... OK 
info: loading plugin "ga"... OK 
info: loading plugin "sharing"... OK 
info: loading plugin "fontsettings"... OK 
info: loading plugin "theme-default"... OK 
info: found 258 pages 
info: found 566 asset files 
warn: "options" property is deprecated, use config.get(key) instead 
warn: "options.generator" property is deprecated, use "output.name" instead 
error: error while generating page "cloud-native/cloud-native-local-quick-start.md": 

Error: connect ETIMEDOUT 151.101.228.133:443
Makefile:19: recipe for target 'epub' failed
make: *** [epub] Error 1

[rootsongjc]

因为 cloud-native/cloud-native-local-quick-start.md 这篇文章中有些链接有问题吧，其中 http://www.servicemesher.com 域名正在备案中预计今天恢复。我也不确定是不是这个问题，按理说不应该。