Jul 19 21:13:33 m1 kube-apiserver[9640]: E0719 21:13:33.038500 9640 controller.go:152] Unable to remove old endpoints from kubernetes service: StorageError: key not found, Code: 1, Key: /registry/masterleases/172.31.8.112, ResourceVersion: 0, AdditionalErrorMsg:
Jul 19 21:48:27 m1 kube-apiserver[9640]: E0719 21:48:27.840144 9640 status.go:71] apiserver received an error that is not an metav1.Status: &url.Error{Op:"Get", URL:"https://n2:10250/containerLogs/default/nginx/nginx?follow=true", Err:(*net.OpError)(0xc0031e6a50)}
Jul 19 23:07:31 m1 kube-apiserver[9640]: E0719 23:07:31.363286 9640 status.go:71] apiserver received an error that is not an metav1.Status: rpctypes.EtcdError{code:0xe, desc:"etcdserver: leader changed"}