https://www.haproxy.org/download/3.1/src/CHANGELOG
https://github.com/haproxy/haproxy/commit/f627b9272bd8ffca6f2f898bfafc6bf0b84b7d46
https://www.mail-archive.com/haproxy%40formilux.org/msg45291.html
https://www.mail-archive.com/haproxy%40formilux.org/msg45314.html
https://www.mail-archive.com/haproxy%40formilux.org/msg45315.html
https://www.haproxy.org/download/3.0/src/CHANGELOG
https://www.haproxy.org/download/2.9/src/CHANGELOG
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