V2Ray的兼容性保证
* 配置文件向后兼容至少一个大版本，即 V2Ray 4.x 可以正常加载 3.x 的配置文件。
* 所有基于 Protobuf 的通信协议，如 Api，向后兼容至少一个大版本。
* 所有基于二进制的通信协议，如 Shadowsocks 和 VMess。当服务器版本不低于客户端版本时，保持永久兼容；当客户端版本超过服务器版本时，保持至少 12 个小版本的兼容性。
https://v2ray.com/chapter_00/faq.html#backward-compatibility
BY Project V 公告
The Singapore stock market has alternated between positive and negative finishes through the last five trading days since the end of the two-day winning streak in which it had added more than a dozen points or 0.4 percent. The Straits Times Index now sits just above the 3,060-point plateau and it's likely to see a narrow trading range on Monday.
The S&P 500 slumped 1.8% on Monday and Tuesday, thanks to China Evergrande, the Chinese property company that looks like it is ready to default on its more-than $300 billion in debt. Cries of the next Lehman Brothers—or maybe the next Silverado?—echoed through the canyons of Wall Street as investors prepared for the worst.
Project V 公告 from tw