Comment 10 for bug 1970400

It looks like the proposed fix works, overcloud-controller-2 took 43 seconds to finish wait_for_connection, then provision finished to completion:

https://review.rdoproject.org/zuul/build/765126b4ac804d87b9fb6e410a2cda27/log/logs/undercloud/home/zuul/overcloud_node_provision.log.txt.gz#128