@zaa would you consider adding an entry to our faq that describes the error you received and how you resolved? I think we need to start putting together a knowledge base of problems and solutions.
If you are open to send a PR and adding an entry here:
or if it is easier, if you document the problem and solution in our docs issue tracker, I can take that information and create the faq entry
The same for anyone else that has spent time debugging and then solving Kubernetes-related networking issues. Please take the time to share your solutions. Thanks!