Pods in default project failing on SetupNetwork after update to Red Hat OpenShift Container Platform 3.4.1

Solution Verified - Updated -

Issue

  • We did an upgrade on our test cluster with the advanced installation as always with the sdn multinenancy plugin. After the upgrade completed the following error was reported:
Error syncing pod, skipping: failed to "SetupNetwork" for "docker-registry-11-deploy_default" with SetupNetworkError: "Failed to setup network for pod \"docker-registry-11-deploy_default(b4ba103b-44f6-11e7-a8e1-005056a3c954)\" using network plugins \"cni\": fork/exec /opt/cni/bin/loopback: permission denied; Skipping pod"

Environment

  • Red Hat OpenShift Container Platform 3.4.1

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