// each of IPv4 and IPv6.
  // +optional
  // +patchStrategy=merge
  repeated string podCIDRs = 7;

  // ID of the node assigned by the cloud provider in the format: <ProviderName>://<ProviderSpecificNodeID>
  // +optional
  optional string providerID = 3;

  // Unschedulable controls node schedulability of new pods. By default, node is schedulable.