Change flannel port from 4789 to 8472 #1561
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* flannel and Cilium default to UDP 8472 for VXLAN traffic to avoid conflicts with other VXLAN usage (e.g. Open vSwith) * Aligning flannel and Cilium to use the same vxlan port makes firewall rules or security policies simpler across clouds Rel: poseidon/terraform-render-bootstrap#403
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Rel: poseidon/terraform-render-bootstrap#403