https://medium.com/@norlin.t/initial-impressions-of-the-cilium-grafana-observability-demo-dd81d73df96e
https://medium.com/@charled.breteche/kubernetes-security-control-pod-to-pod-communications-with-cilium-network-policies-d7275b2ed378
https://medium.com/@charled.breteche/kubernetes-security-explore-cilium-host-firewall-and-host-policies-de93ea9da38c
https://medium.com/rahasak/kubernetes-network-policies-with-cilium-17be223fe67b