text: Title: Failed create pod sandbox: calico NetworkPlugin cni failed
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  **Is this a BUG REPORT or FEATURE REQUEST?**: REQUEST
  /kind bug
  
  
  **What happened**:
  ```
  KUBECONFIG=/etc/kubernetes/admin.conf kubectl -n kube-system describe pod kube-dns-86f4d74b45-kgjbk
  
  ...
    Normal   SandboxChanged          6m (x11 over 6m)   kubelet, centos-s-2vcpu-4gb-nyc1-01  Pod sandbox changed, it will be killed and re-created.
    Warning  FailedCreatePodSandBox  1m (x158 over 6m)  kubelet, centos-s-2vcpu-4gb-nyc1-01  Failed create pod sandbox: rpc error: code = Unknown desc = NetworkPlugin cni failed to set up pod "kube-dns-86f4d74b45-kgjbk_kube-system" network: stat /var/lib/calico/nodename: no such file or directory: check that the calico/node container is running and has mounted /var/lib/calico/
  
  ```
  **What you expected to happen**:
  
  **How to reproduce it (as minimally and precisely as possible)**:
  
  
  **Anything else we need to know?**:
  ```
  kubeadm init --apiserver-advertise-address 159.203.178.177 --pod-network-cidr=192.168.0.0/16
  
  kubectl apply -f https://docs.projectcalico.org/v3.0/getting-started/kubernetes/installation/hosted/kubeadm/1.7/calico.yaml
  
  
  ```
  **Environment**:
  - Kubernetes version (use `kubectl version`): 
  ```
  Client Version: version.Info{Major:"1", Minor:"10", GitVersion:"v1.10.0", GitCommit:"fc32d2f3698e36b93322a3465f63a14e9f0eaead", GitTreeState:"clean", BuildDate:"2018-03-26T16:55:54Z", GoVersion:"go1.9.3", Compiler:"gc", Platform:"linux/amd64"}
  The connection to the server localhost:8080 was refused - did you specify the right host or port?
  ```
  - Cloud provider or hardware configuration: https://cloud.digitalocean.com  centos 7.4
  - OS (e.g. from /etc/os-release):
  ```
  NAME="CentOS Linux"
  VERSION="7 (Core)"
  ID="centos"
  ID_LIKE="rhel fedora"
  VERSION_ID="7"
  PRETTY_NAME="CentOS Linux 7 (Core)"
  ANSI_COLOR="0;31"
  CPE_NAME="cpe:/o:centos:centos:7"
  HOME_URL="https://www.centos.org/"
  BUG_REPORT_URL="https://bugs.centos.org/"
  
  CENTOS_MANTISBT_PROJECT="CentOS-7"
  CENTOS_MANTISBT_PROJECT_VERSION="7"
  REDHAT_SUPPORT_PRODUCT="centos"
  REDHAT_SUPPORT_PRODUCT_VERSION="7"
  ```
  - Kernel (e.g. `uname -a`):
  ```
  Linux centos-s-2vcpu-4gb-nyc1-01 3.10.0-693.17.1.el7.x86_64 #1 SMP Thu Jan 25 20:13:58 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
  ```
  - Install tools: 
  - Others:
  