test:
[sig-builds][Feature:Builds] custom build with buildah  being created from new-build should complete build with custom builder image 

is failing frequently in CI, see search results:
https://search.ci.openshift.org/?maxAge=168h&context=1&type=bug%2Bjunit&name=&maxMatches=5&maxBytes=20971520&groupBy=job&search=%5C%5Bsig-builds%5C%5D%5C%5BFeature%3ABuilds%5C%5D+custom+build+with+buildah++being+created+from+new-build+should+complete+build+with+custom+builder+image

Failing on vsphere, aws-proxy and ovirt

https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-release-master-ocp-4.7-e2e-vsphere-upi/1331542098637230080


41 failed tests: 

: [sig-imageregistry][Feature:ImageLayers] Image layer subresource should return layers from tagged images [Suite:openshift/conformance/parallel] expand_more 	17s
: [sig-cli] Kubectl client Kubectl copy should copy a file from a running Pod [Suite:openshift/conformance/parallel] [Suite:k8s] expand_more 	5m3s
: [sig-cli] oc debug ensure it works with image streams [Suite:openshift/conformance/parallel] expand_more 	1m17s
: [sig-network][Feature:Router] The HAProxy router should serve the correct routes when scoped to a single namespace and label set [Suite:openshift/conformance/parallel] expand_more 	3m27s
: [sig-network][Feature:Router] The HAProxy router should override the route host for overridden domains with a custom value [Suite:openshift/conformance/parallel] expand_more 	3m26s
: [sig-imageregistry][Feature:ImageAppend] Image append should create images by appending them [Suite:openshift/conformance/parallel] expand_more 	24s
: [sig-imageregistry][Feature:Image] oc tag should preserve image reference for external images [Suite:openshift/conformance/parallel] expand_more 	5m18s
: [sig-apps][Feature:Jobs] Users should be able to create and run a job in a user project [Suite:openshift/conformance/parallel] expand_more 	3m18s
: [sig-network][Feature:Router] The HAProxy router should support reencrypt to services backed by a serving certificate automatically [Suite:openshift/conformance/parallel] expand_more 	3m25s
: [sig-builds][Feature:Builds] Optimized image builds should succeed [Suite:openshift/conformance/parallel] expand_more 	2m19s
: [sig-builds][Feature:Builds][valueFrom] process valueFrom in build strategy environment variables should successfully resolve valueFrom in docker build environment variables [Suite:openshift/conformance/parallel] expand_more 	2m35s
: [sig-auth][Feature:SecurityContextConstraints] TestPodDefaultCapabilities [Suite:openshift/conformance/parallel] expand_more 	3m17s
: [sig-cluster-lifecycle] Pods cannot access the /config/master API endpoint [Suite:openshift/conformance/parallel] expand_more 	3m17s
: [sig-apps][Feature:DeploymentConfig] deploymentconfigs when tagging images should successfully tag the deployed image [Suite:openshift/conformance/parallel] expand_more 	5m19s
: [sig-imageregistry][Feature:Image] oc tag should change image reference for internal images [Suite:openshift/conformance/parallel] expand_more 	18s
: [sig-imageregistry][Feature:ImageLookup] Image policy should perform lookup when the Deployment gets the resolve-names annotation later [Suite:openshift/conformance/parallel] expand_more 	17s
: [sig-imageregistry][Feature:Image] oc tag should work when only imagestreams api is available [Suite:openshift/conformance/parallel] expand_more 	5m18s
: [sig-cli] oc debug deployment configs from a build [Suite:openshift/conformance/parallel] expand_more 	5m18s
: [sig-network][Feature:Router] The HAProxy router should expose prometheus metrics for a route [Suite:openshift/conformance/parallel] expand_more 	1m37s
: [sig-auth][Feature:LDAP] LDAP IDP should authenticate against an ldap server [Suite:openshift/conformance/parallel] expand_more 	5m18s
: [sig-imageregistry][Feature:ImageLookup] Image policy should perform lookup when the object has the resolve-names annotation [Suite:openshift/conformance/parallel] expand_more 	18s
: [sig-imageregistry][Feature:ImageExtract] Image extract should extract content from an image [Suite:openshift/conformance/parallel] expand_more 	20s
: [sig-auth][Feature:LDAP] LDAP should start an OpenLDAP test server [Suite:openshift/conformance/parallel] expand_more 	5m18s
: [sig-instrumentation][sig-builds][Feature:Builds] Prometheus when installed on the cluster should start and expose a secured proxy and verify build metrics [Suite:openshift/conformance/parallel] expand_more 	2m46s
: [sig-cli] oc rsh rsh specific flags should work well when access to a remote shell [Suite:openshift/conformance/parallel] expand_more 	4m16s
: [sig-network][Feature:Router] The HAProxy router should run even if it has no access to update status [Suite:openshift/conformance/parallel] expand_more 	3m22s
: [sig-builds][Feature:Builds] Multi-stage image builds should succeed [Suite:openshift/conformance/parallel] expand_more 	2m19s
: [sig-network] Conntrack should be able to preserve UDP traffic when server pod cycles for a NodePort service [Suite:openshift/conformance/parallel] [Suite:k8s] expand_more 	1m20s
: [sig-builds][Feature:Builds] prune builds based on settings in the buildconfig should prune completed builds based on the successfulBuildsHistoryLimit setting [Suite:openshift/conformance/parallel] expand_more 	2m27s
: [sig-imageregistry][Feature:ImageLookup] Image policy should update standard Kube object image fields when local names are on [Suite:openshift/conformance/parallel] expand_more 	17s
: [sig-builds][Feature:Builds] s2i build with a root user image should create a root build and pass with a privileged SCC [Suite:openshift/conformance/parallel] expand_more 	17s
: [sig-network] multicast when using one of the plugins 'redhat/openshift-ovs-multitenant, redhat/openshift-ovs-networkpolicy' should block multicast traffic in namespaces where it is disabled [Suite:openshift/conformance/parallel] expand_more 	5m18s
: [sig-imageregistry][Feature:ImageTriggers] Annotation trigger reconciles after the image is overwritten [Suite:openshift/conformance/parallel] expand_more 	46s
: [sig-network][Feature:Router] The HAProxy router should serve routes that were created from an ingress [Suite:openshift/conformance/parallel] expand_more 	3m56s
: [sig-network][Feature:Router] The HAProxy router should override the route host with a custom value [Suite:openshift/conformance/parallel] expand_more 	3m26s
: [sig-network][Feature:Router] The HAProxy router should serve a route that points to two services and respect weights [Suite:openshift/conformance/parallel] expand_more 	3m22s
: [sig-network] multicast when using one of the plugins 'redhat/openshift-ovs-multitenant, redhat/openshift-ovs-networkpolicy' should allow multicast traffic in namespaces where it is enabled [Suite:openshift/conformance/parallel] expand_more 	5m20s
: [sig-imageregistry][Feature:ImageInfo] Image info should display information about images [Suite:openshift/conformance/parallel] expand_more 	27s
: [sig-builds][Feature:Builds] custom build with buildah being created from new-build should complete build with custom builder image [Suite:openshift/conformance/parallel] expand_more 	3m21s
: [sig-builds][Feature:Builds] build can reference a cluster service with a build being created from new-build should be able to run a build that references a cluster service [Suite:openshift/conformance/parallel] expand_more 	20s
: Run multi-stage test e2e-vsphere-upi - e2e-vsphere-upi-openshift-e2e-test container test expand_more 	23m43s


2 Flakes: 
: [sig-arch] Monitor cluster while tests execute expand_more
: [sig-network] pods should successfully create sandboxes by getting pod expand_more