knetblackmon is a kubernetes controller to do some blackbox monitoring on network overlay.
Test your network overlay, between pods and services.
A controller in a daemonset is deployed on each node.
A service pointing to address all containers.
Test node-to-node communication.
A pod on a node should be able to talk to pods on any other node.
Test pod-to-service communication.
A pod on a node should be able to talk to any service.