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Type: Bug
Resolution: Not a Bug
Priority: Normal
Fix Version/s: None
Affects Version/s: 4.14, 4.16
Component/s: Networking / ovn-kubernetes
Labels:
None

Activity Type:
Quality / Stability / Reliability
Blocked:
False
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Severity:
Moderate
Regression:
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Target Backport Versions:
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Target Version:
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Release Note Status:
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Escape Reason:
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SDLC stage when should've been found:
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The alert OVNKubernetesNodeOVSOverflowKernel is flapping on client cluster.

The cluster started to see this issue after the SDN to OVN migration and sitting on OCP 4.14.37 version.

The client update the cluster to 4.16.40 but the alert is still flapping with about 1 pkg/sec is dropped on the genev_sys_6081 interface.

Assignee:: Ben Bennett

Reporter:: Cristiano Saggin

QA Contact:: Anurag Saxena

Need Info From:: None

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Created:: 2025/06/27 11:49 AM

Updated:: 2025/09/13 4:31 AM

Resolved:: 2025/07/02 2:20 PM