Pods are getting IPs which are not part of host subnet of the node.

Solution In Progress - Updated -

Issue

We are getting incorrect IPs on the some pods which leads to errors like these in some pods:

2023-08-31T12:09:56.232912829Z [WARNING] plugin/kubernetes: Kubernetes API connection failure: Get "https://172.30.0.1:443/version": dial tcp 172.30.0.1:443: connect: no route to host
2023-08-31T12:10:05.448919345Z [WARNING] plugin/kubernetes: Kubernetes API connection failure: Get "https://172.30.0.1:443/version": dial tcp 172.30.0.1:443: connect: no route to host
2023-08-31T12:10:14.664898505Z [WARNING] plugin/kubernetes: Kubernetes API connection failure: Get "https://172.30.0.1:443/version": dial tcp 172.30.0.1:443: connect: no route to host
2023-08-31T12:10:23.881994598Z [WARNING] plugin/kubernetes: Kubernetes API connection failure: Get "https://172.30.0.1:443/version": dial tcp 172.30.0.1:443: connect: no route to host

Environment

  • OpenShift Container Platform
    • 4.13

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