cat /etc/cni/net.d/10-calico.conflist
{
  "name": "cni0",
  "cniVersion":"0.3.1",
  "plugins":[
    {
          "nodename": "kq-rxarvmpf2fda7aonanowa36ov4-0",
          "type": "calico",
      "etcd_endpoints": "https://172.17.55.110:2379,https://172.17.55.111:2379,https://172.17.55.112:2379",
      "etcd_cert_file": "/etc/ssl/etcd/ssl/node-kq-rxarvmpf2fda7aonanowa36ov4-0.pem",
      "etcd_key_file": "/etc/ssl/etcd/ssl/node-kq-rxarvmpf2fda7aonanowa36ov4-0-key.pem",
      "etcd_ca_cert_file": "/etc/ssl/etcd/ssl/ca.pem",
      "log_level": "info",
      "ipam": {
        "type": "calico-ipam",
        "assign_ipv4": "true",
        "ipv4_pools": ["10.233.64.0/18"]
      },
              "kubernetes": {
        "kubeconfig": "/etc/kubernetes/node-kubeconfig.yaml"
      }
    },
    {
      "type":"portmap",
      "capabilities":{
        "portMappings":true
      }
    }
  ]
}
-------------------
root@kq-rxarvmpf2fda7aonanowa36ov4-0:~# etcdctl --endpoints https://127.0.0.1:2379 --ca-file=/etc/ssl/etcd/ssl/ca.pem --cert-file=/etc/ssl/etcd/ssl/node-kq-rxarvmpf2fda7aonanowa36ov4-0.pem --key-file=/etc/ssl/etcd/ssl/node-kq-rxarvmpf2fda7aonanowa36ov4-0-key.pem --debug cluster-health
Cluster-Endpoints: https://127.0.0.1:2379
cURL Command: curl -X GET https://127.0.0.1:2379/v2/members
member 38e90f2213f65277 is healthy: got healthy result from https://172.17.55.111:2379
failed to check the health of member cc7153b85f114d3a on https://172.17.55.110:2379: Get https://172.17.55.110:2379/health: dial tcp 172.17.55.110:2379: getsockopt: connection refused
member cc7153b85f114d3a is unreachable: [https://172.17.55.110:2379] are all unreachable
member efcf3795b0206656 is healthy: got healthy result from https://172.17.55.112:2379
cluster is healthy