Yes, I agree it's an old and unstable version; will upgrade to a stable release.
The client is also haproxy of same old version, which forwards the traffic using proxy protocol (similar to the link specified earlier). On 13 Jun 2017 9:49 p.m., "Lukas Tribus" <lu...@gmx.net> wrote: > Hello Vijay, > > > Am 13.06.2017 um 10:07 schrieb Vijay Bais: > > Hello, > > > > I am using HAProxy version 1.5-dev25-a339395. > > This is an unstable, more than 3 years old development version of haproxy. > There is no way we can support this release here. > > Upgrade to a stable release, first of all. > > > > > > > Facing issues while using proxy protocol to preserve source IP address > > despite reverse proxies > > ref: https://www.haproxy.com/blog/preserve-source-ip-address- > despite-reverse-proxies/ > > > > Haproxy log of load-balancer shows below messages intermittently: > > "Received something which does not look like a PROXY protocol header" > > Whos the client, sending (or not) the proxy protocol? > > > > Regards, > Lukas > >