[Area:Networking] network isolation when using a plugin that isolates namespaces by default should allow communication from default to non-default namespace on the same node [Suite:openshift/conformance/parallel]

[aveshagarwal]

https://openshift-gce-devel.appspot.com/build/origin-ci-test/pr-logs/pull/18475/test_pull_request_origin_extended_networking_minimal/13883/

/tmp/openshift/build-rpms/rpm/BUILD/origin-3.9.0/_output/local/go/src/github.com/openshift/origin/test/extended/networking/isolation.go:41
Expected error:
    <*errors.errorString | 0xc4201efbd0>: {
        s: "timed out waiting for the condition",
    }
    timed out waiting for the condition
not to have occurred
/tmp/openshift/build-rpms/rpm/BUILD/origin-3.9.0/_output/local/go/src/github.com/openshift/origin/vendor/k8s.io/kubernetes/test/e2e/framework/util.go:4499

[jwforres]

@openshift/sig-networking

[danwinship]

This eventually ends up being a dup of #13241. It keeps failing to be able to create the pod with errors like:

Feb 06 17:35:20 nettest-node-1 dockerd-current[192]: container_linux.go:247: starting container process caused "process_linux.go:327: setting cgroup config for procHooks process caused \"failed to write a *:* rwm to devices.deny: open /sys/fs/cgroup/devices/system.slice/docker-871fc6f89264c02a8812d6ebfe72dd6b1215652b59d7f521db3fd01d116e0d7b.scope/system.slice/docker-871fc6f89264c02a8812d6ebfe72dd6b1215652b59d7f521db3fd01d116e0d7b.scope/system.slice/docker-3c93353d77d95c6b6114de44c0ca765d0252df9a56e0321f87c80aa027133d07.scope/devices.deny: no such file or directory\""

(This is some sort of problem with the dind environment.)