Last login: Thu Aug** **5 10:11:11 on console
mb1@mb1 ~ % brew install rsync
Warning: You are using macOS 12.
We do not provide support for this pre-release version.
You will encounter build failures with some formulae.
Please create pull requests instead of asking for help on Homebrew's GitHub,
Twitter or any other official channels. You are responsible for resolving
any issues you experience while you are running this
这段话的意思是不是 rsync 不支持 mac os12 系统？