Description of problem:


Upgrade a brand new ocp 4.5.9 cluster running on OSP 16.1 to 4.6.0-fc.5 marks etcd operator in Degraded state, 

(overcloud) [stack@undercloud-0 shubhag]$ oc describe co/etcd
Name:         etcd
Namespace:    
Labels:       <none>
Annotations:  exclude.release.openshift.io/internal-openshift-hosted: true
API Version:  config.openshift.io/v1
Kind:         ClusterOperator
Metadata:
  Creation Timestamp:  2020-09-18T14:29:04Z
  Generation:          1
  Managed Fields:
    API Version:  config.openshift.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:metadata:
        f:annotations:
          .:
          f:exclude.release.openshift.io/internal-openshift-hosted:
      f:spec:
      f:status:
        .:
        f:extension:
        f:relatedObjects:
    Manager:      cluster-version-operator
    Operation:    Update
    Time:         2020-09-18T14:29:04Z
    API Version:  config.openshift.io/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:status:
        f:conditions:
        f:versions:
    Manager:         cluster-etcd-operator
    Operation:       Update
    Time:            2020-09-18T17:30:13Z
  Resource Version:  141720
  Self Link:         /apis/config.openshift.io/v1/clusteroperators/etcd
  UID:               9dd039a1-9d84-4da7-beca-17da062d131a
Spec:
Status:
  Conditions:
    Last Transition Time:  2020-09-18T16:41:12Z
    Message:               NodeControllerDegraded: The master nodes not ready: node "ipishubhag-dk847-master-0" not ready since 2020-09-18 16:39:10 +0000 UTC because NodeStatusUnknown (Kubelet stopped posting node status.), node "ipishubhag-dk847-master-1" not ready since 2020-09-18 16:39:17 +0000 UTC because NodeStatusUnknown (Kubelet stopped posting node status.), node "ipishubhag-dk847-master-2" not ready since 2020-09-18 16:45:25 +0000 UTC because NodeStatusUnknown (Kubelet stopped posting node status.)
    Reason:                NodeController_MasterNodesReady
    Status:                True
    Type:                  Degraded
    Last Transition Time:  2020-09-18T16:03:49Z
    Message:               NodeInstallerProgressing: 3 nodes are at revision 4
EtcdMembersProgressing: No unstarted etcd members found
    Reason:                AsExpected
    Status:                False
    Type:                  Progressing
    Last Transition Time:  2020-09-18T14:35:44Z
    Message:               StaticPodsAvailable: 3 nodes are active; 3 nodes are at revision 4
EtcdMembersAvailable: 3 members are available
    Reason:                AsExpected
    Status:                True
    Type:                  Available
    Last Transition Time:  2020-09-18T14:34:17Z
    Reason:                AsExpected
    Status:                True
    Type:                  Upgradeable
  Extension:               <nil>
  Related Objects:
    Group:     operator.openshift.io
    Name:      cluster
    Resource:  etcds
    Group:     
    Name:      openshift-config
    Resource:  namespaces
    Group:     
    Name:      openshift-config-managed
    Resource:  namespaces
    Group:     
    Name:      openshift-etcd-operator
    Resource:  namespaces
    Group:     
    Name:      openshift-etcd
    Resource:  namespaces
  Versions:
    Name:     operator
    Version:  4.6.0-fc.5
    Name:     raw-internal
    Version:  4.6.0-fc.5
    Name:     etcd
    Version:  4.6.0-fc.5
Events:       <none>


Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info: