anchor.diff:  
   `$ oc logs -f -n openshift-machine-config-operator machine-config-daemon-<hash> -c machine-config-daemon`
   
  -|mcd_update_state
  -|[]string{"config", "err"}
  +|`mcd_update_state`
  +|`[]string{"config", "err"}`
   |Logs success or failure of configuration updates and the corresponding errors.
   |The expected value is `rendered-master/rendered-worker-XXXX`. If the update fails, an error is present.
   
  
positive.code: 
  `$ oc logs -f -n openshift-machine-config-operator machine-config-daemon-<hash> -c machine-config-daemon`
  
  |mcd_pivot_err*
  |[]string{"pivot_target", "err"}
  |Logs errors encountered during pivot. *
  |Pivot errors might prevent OS upgrades from proceeding.
  
  
negative.code: 
  `$ oc logs -f -n openshift-machine-config-operator machine-config-daemon-<hash> -c machine-config-daemon`
  
  |`mcd_state`
  |`[]string{"state", "reason"}`
  |State of Machine Config Daemon for the indicated node. Possible states are "Done", "Working", and "Degraded". In case of "Degraded", the reason is included.
  |For further investigation, see the logs by running:
  
  `$ oc logs -f -n openshift-machine-config-operator machine-config-daemon-<hash> -c machine-config-daemon`
  
  |`mcd_kubelet_state*`
  |`[]string{"err"}`
  |Logs kubelet health failures.  *
  |This is expected to be empty, with failure count of 0. If failure count exceeds 2, the error indicating threshold is exceeded. This indicates a possible issue with the health of the kubelet.
  
  