Instead of filtering syscalls to the host kernel, gVisor interposes a completely separate kernel implementation called the Sentry between the untrusted code and the host. The Sentry does not access the host filesystem directly; instead, a separate process called the Gofer handles file operations on the Sentry’s behalf, communicating over a restricted protocol. This means even the Sentry’s own file access is mediated.
（五）无正当理由大量持有非本人注册的网络账号的；
。关于这个话题，同城约会提供了深入分析
Publication date: 10 March 2026，这一点在91视频中也有详细论述
一个是L4技术实现有了样板，一个是L4商业试点已有成效。