what is -1 in HA proxy log here?

I have below log from HA Proxy
Nov 17 09:16:41 lb1 haproxy[13135]: [17/Nov/2017:09:16:38.094] lb batch1 0/0/0/-1/3000 504 194 - - sH-- 2509/2509/2503/101/0 0/0 "GET /my_url HTTP/1.1"

Open in new window

Here I would to understand what is -1 in  "0/0/0/-1/3000"
what is these numbers separated with "/". I see two instances of it in the log above
Who is Participating?

[Product update] Infrastructure Analysis Tool is now available with Business Accounts.Learn More

I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

David FavorLinux/LXD/WordPress/Hosting SavantCommented:
You've already asked this in your previous question.

Compare your config log format to manual https://cbonte.github.io/haproxy-dconv/1.7/configuration.html#8.2 to determine exact meaning of all your log format fields.

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today
Apache Web Server

From novice to tech pro — start learning today.