Octo configuration

jicofo log

i am using pubsub
org.jitsi.jicofo.JitsiMeetConferenceImpl.log() Region info, conference=fff9b1 octo_enabled= true: [[null, eu-west-2, ap-southeast-1, us-west-2, eu-west-2]]

but conference use the same jvb

i configure 3 jbri but server count say 1.
http://44.224.80.37:8888/about/health?list_jvb=true