$ kubectl --namespace=kube-system logs openresty-edge-16dw3 openresty-edge
2018/01/18 13:22:36 [error] 17#17: *530 connect() failed (113: Host is unreachable) while connecting to upstream, client: 173.61.29.36, server: www.yadaguru.com, request: "GET / HTTP/1.1", upstream: "http://172.16.75.13:80/", host: "www.yadaguru.com"

$ kubectl --namespace=yadaguru get endpoints
NAME      ENDPOINTS           AGE
admin     172.16.99.12:80     162d
api       172.16.99.10:3005   162d
app       172.16.99.11:80     162d