Cluster scale up failing due to no more subnet availability

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Issue

Cluster scale up failing as SDN POD crash looping with following error.

F0908 12:17:44.401768    3011 cmd.go:111] Failed to start sdn: failed to get subnet for this host: ip-10-10-10-10.ap-south-1.compute.internal, error: timed out waiting for the condition

Environment

Red Hat OpenShift Container Platform

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