（六）违反规定不及时退还保证金的；
Remove a domain from the allowlist，这一点在safew官方版本下载中也有详细论述
For kernel maintainers, the idea is that these credentials would back the identities behind signed code: instead of relying solely on a PGP key signed at a conference years ago, maintainers could check a bundle of fresh credentials proving that the key they see belongs to the same person recognized by the Linux Foundation, their employer, or other trusted issuers. These credentials can be fed into transparency logs and other audit systems.，详情可参考快连下载-Letsvpn下载
free_list[classno] = h;