EgressNetworkPolicy using DNSname causes intermittent outages on AWS
Issue
- The application is getting intermittent premature connection closure. and cannot connect for up to 30 minutes.
- It only affects namespaces with EgressNetworkPolicy using dnsName field.
- It happens when DNS records are updated.
Environment
- Red Hat OpenShift Container Platform (RHOCP)
- 3.11 (AWS)
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