RHEL8: TCP encapsulated in UDP tunnel is dropped on vmxnet3 adapters

Solution In Progress - Updated -


vxlan on vmxnet3 in RHEL8.3 might cause TCP packet length to be calculated wrong in vxlan frames.


  • Red Hat Enterprise Linux 8.3 (RHEL)
  • vmxnet3 adapter with UDP tunnel such as vxlan or GRE

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