anchor.diff:  +
   [source,terminal]
   ----
  -$  oc get machineconfigpool  --show-labels 
  +$  oc get machineconfigpool  --show-labels
   ----
   +
   .Example output
  
positive.code: $ oc create -f master-kube-config.yaml
  ----
  
  Most https://github.com/openshift/machine-config-operator/blob/master/install/0000_80_machine-config-operator_01_kubeletconfig.crd.yaml[KubeletConfig Options] can be set by the user. The following options are not allowed to be overwritten:
  
  * CgroupDriver
  * ClusterDNS
  * ClusterDomain
  * RuntimeRequestTimeout
  * StaticPodPath
  
  
negative.code: ----
  NAME      CONFIG                                             UPDATED   UPDATING   DEGRADED   LABELS
  master    rendered-master-e05b81f5ca4db1d249a1bf32f9ec24fd   True      False      False      operator.machineconfiguration.openshift.io/required-for-upgrade=
  worker    rendered-worker-f50e78e1bc06d8e82327763145bfcf62   True      False      False
  ----
  
  .. Add a custom label to the desired machine config pool.
  