root@baguette:/home/ubuntu# kubectl logs -n kube-system coredns-8d656896c-8rvtv
2018/10/03 10:58:45 [INFO] SIGTERM: Shutting down servers then terminating
E1003 10:58:47.439764       1 reflector.go:205] github.com/coredns/coredns/plugin/kubernetes/controller.go:312: Failed to list *v1.Service: Get https://10.96.0.1:443/api/v1/services?limit=500&resourceVersion=0: dial tcp 10.96.0.1:443: i/o timeout
E1003 10:58:47.440442       1 reflector.go:205] github.com/coredns/coredns/plugin/kubernetes/controller.go:319: Failed to list *v1.Namespace: Get https://10.96.0.1:443/api/v1/namespaces?limit=500&resourceVersion=0: dial tcp 10.96.0.1:443: i/o timeout
E1003 10:58:47.440626       1 reflector.go:205] github.com/coredns/coredns/plugin/kubernetes/controller.go:314: Failed to list *v1.Endpoints: Get https://10.96.0.1:443/api/v1/endpoints?limit=500&resourceVersion=0: dial tcp 10.96.0.1:443: i/o timeout