functional.yaml: configure stresser weights
functional.yaml: configure stresser weights

Signed-off-by: Gyuho Lee <3454051ee3341eb69bdf6fca40899cdad4d86496@gmail.com>

etcd-io/etcd,mkumatag/etcd,li-ang/etcd,vimalk78/etcd,coreos/etcd,cockroachdb/etcd,vimalk78/etcd,sebrandon1/etcd,mkumatag/etcd,mqliang/etcd,mqliang/etcd,dannysauer/etcd,gyuho/etcd,sinsharat/etcd,gyuho/etcd,rnaveiras/etcd,sinsharat/etcd,ajityagaty/etcd,xiang90/etcd,rnaveiras/etcd,mqliang/etcd,ajityagaty/etcd,coreos/etcd,sebrandon1/etcd,joshix/etcd,joshix/etcd,glevand/coreos--etcd,rnaveiras/etcd,bdarnell/etcd,dannysauer/etcd,bdarnell/etcd,cockroachdb/etcd,xiang90/etcd,li-ang/etcd,etcd-io/etcd,ajityagaty/etcd,mkumatag/etcd,etcd-io/etcd,glevand/coreos--etcd