Nasa announces change to its Moon landing plans
TST_SEL_RET (0x02) -- used by far RET to detect cross-privilege returns:
，这一点在旺商聊官方下载中也有详细论述
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The problem is compounded by APIs that implicitly create stream branches. Request.clone() and Response.clone() perform implicit tee() operations on the body stream — a detail that's easy to miss. Code that clones a request for logging or retry logic may unknowingly create branched streams that need independent consumption, multiplying the resource management burden.