Count me in too!!
I have been breaking my head over this one for a few days now, without good result. I also found that adding Proxy Protocol verions 1 or 2 on the back-end and 'source 0.0.0.0 usesrc clientip' on the Option pass-through field of the back-end should do it, but no cigar so far.
I have been breaking my head over this one for a few days now, without good result. I also found that adding Proxy Protocol verions 1 or 2 on the back-end and 'source 0.0.0.0 usesrc clientip' on the Option pass-through field of the back-end should do it, but no cigar so far.