Xiang Li 6ee5cd9105 Merge pull request #2675 from xiang90/v3rfc %!s(int64=9) %!d(string=hai) anos
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v3api.md 7c879ee576 doc: v3api rfc %!s(int64=9) %!d(string=hai) anos
v3api.proto 7c879ee576 doc: v3api rfc %!s(int64=9) %!d(string=hai) anos