interval
https://github.com/XTLS/Xray-core/pull/6808#pullrequestreview-5324529175 --------- Co-authored-by: 风扇滑翔翼 <Fangliding.fshxy@outlook.com>
Closes https://github.com/XTLS/Xray-core/issues/5495#issuecomment-3710683679