This is a clone of issue OCPBUGS-27360. The following is the description of the original issue:
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This is a clone of issue OCPBUGS-27045. The following is the description of the original issue:
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This is a clone of issue OCPBUGS-25755. The following is the description of the original issue:
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This is a clone of issue OCPBUGS-21606. The following is the description of the original issue:
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Customer has intermittent issues with the DNS lookup. We have tried to curl to the dns-default pod and some of the pods was successful and some got failed.

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

4.12.23

How reproducible:

This occurs on its own every few minutes with Windows pods on a cluster

Actual results:

Pods lose network connectivity around every two minutes for a very short period of time

Expected results:

Pods do not lose network connectivity

QE Testing:

Regression testing only. 
Reproducible only on customer setup. Solved via OCPBUGS-2887