rx-udp-gro-forwarding and rx-gro-list break traffic for UDP tunnels originating or terminating inside network namespaces in Red Hat Enterprise Linux

Solution In Progress - Updated -

Issue

In Red Hat Enterprise Linux, rx-udp-gro-forwarding or rx-gro-list break traffic when UDP tunnels (such as Geneve, VXLAN) originate or terminate inside network namespaces other than the default network namespace.

Environment

Red Hat Enterprise Linux 9
Red Hat Enterprise Linux 8
Red Hat OpenShift Container Platform 4

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