{
  "apiVersion": "discovery.k8s.io/v1",
  "kind": "EndpointSlice",
  "metadata": {"name": "echo-abc", "namespace": "lab"},
  "addressType": "IPv4",
  "ports": [{"name": "http", "protocol": "TCP", "port": 8080}],
  "endpoints": [
    {"addresses": ["10.244.1.21"], "conditions": {"ready": true, "serving": true, "terminating": false}},
    {"addresses": ["10.244.2.34"], "conditions": {"ready": true, "serving": true, "terminating": false}}
  ]
}