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Bug 1990377

Summary: Flaky CI tests - "client cannot connect to server. Refused " or "Timeouts"
Product: OpenShift Container Platform Reporter: Martin Kennelly <mkennell>
Component: NetworkingAssignee: Andrew Stoycos <astoycos>
Networking sub component: ovn-kubernetes QA Contact: Anurag saxena <anusaxen>
Status: CLOSED DUPLICATE Docs Contact:
Severity: low    
Priority: unspecified CC: aconstan
Version: 4.9   
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Hardware: x86_64   
OS: All   
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Last Closed: 2021-08-19 20:06:19 UTC Type: Bug
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Description Martin Kennelly 2021-08-05 09:56:03 UTC 
Description of problem:
## Tests with error: "client cannot connect to server. refused." or "Timeout"

[sig-network] NetworkPolicy [LinuxOnly] NetworkPolicy between server and client should allow egress access to server in CIDR block - As seen on https://testgrid.k8s.io/redhat-openshift-ocp-release-4.9-informing#periodic-ci-openshift-release-master-ci-4.9-e2e-gcp-ovn, failed 3/36 runs. 

[sig-network] NetworkPolicy [LinuxOnly] NetworkPolicy between server and client should not allow access by TCP when a policy specifies only SCTP [Feature:NetworkPolicy] [Feature:SCTP] - As seen on https://testgrid.k8s.io/redhat-openshift-ocp-release-4.9-informing#periodic-ci-openshift-release-master-ci-4.9-e2e-gcp-ovn, failed 3/36 runs.

[sig-network] NetworkPolicy [LinuxOnly] NetworkPolicy between server and client should enforce policy to allow traffic only from a different namespace, based on NamespaceSelector
https://testgrid.k8s.io/redhat-openshift-ocp-release-4.9-informing#periodic-ci-openshift-release-master-ci-4.9-e2e-gcp-ovn, failed 5/36 runs. 

[sig-network] NetworkPolicy [LinuxOnly] NetworkPolicy between server and client should support allow-all policy [Feature:NetworkPolicy]
https://testgrid.k8s.io/redhat-openshift-ocp-release-4.9-informing#periodic-ci-openshift-release-master-ci-4.9-e2e-gcp-ovn, failed 5/36 runs. 


[sig-network] NetworkPolicy [LinuxOnly] NetworkPolicy between server and client should enforce policies to check ingress and egress policies can be controlled independently based on PodSelector[Feature:NetworkPolicy] - As seen on https://testgrid.k8s.io/redhat-openshift-ocp-release-4.9-informing#periodic-ci-openshift-release-master-ci-4.9-e2e-gcp-ovn, failed 4/36 runs.


Version-Release number of selected component (if applicable):
4.9 master

How reproducible:
unknown



Actual results:
"client cannot connect to server. refused." or "timeout"
Comment 1 Andrew Stoycos 2021-08-19 20:06:19 UTC 

*** This bug has been marked as a duplicate of bug 1980141 ***