Attempt to fix random buildkit failures (#29420)
Attempt to fix random buildkit failures (#29420)

* Attempt to fix random buildkit failures

https://prow.istio.io/view/gs/istio-prow/logs/integ-k8s-115_istio_postsubmit/1334941244761051136

I figure this will either pre-warm it when there is less work going on
and it will work, give it 2 shots at starting up, or at the very least
hopefully our log capturing will work and we can finally see what is
failing...

This is pretty much a desperate attempt to get things working
consistently

* fix order
istio/istio,istio/istio,istio/istio,istio/istio,istio/istio