the entire internal service domain should be in noproxy, not just the registry service.
https://github.com/openshift/cluster-network-operator/pull/295 submitted to fix this bug. Checking with installer team to see if Installer needs a similar fix
This issue has been fixed in version 4.2.0-0.nightly-2019-08-21-235427 $oc get proxy cluster -o json | jq .status { "httpProxy": "http://proxy-user1:*********:3128", "httpsProxy": "http://proxy-user1:*********139.178.76.57:3128", "noProxy": ".cluster.local,.svc,10.128.0.0/14,127.0.0.1,172.30.0.0/16,api-int.qe-xiuwang-proxy-821.qe.devcluster.openshift.com,api.qe-xiuwang-proxy-821.qe.devcluster.openshift.com,compute-0,control-plane-0,etcd-0.qe-xiuwang-proxy-821.qe.devcluster.openshift.com,localhost" }
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2019:2922