Cannot create BMH with below error: 
status:
  errorCount: 8
  errorMessage: 'Failed to inspect hardware. Reason: unable to start inspection: Validation
    of image href http://metal3-image-customization-service.openshift-machine-api.svc.cluster.local/cd666b82-c416-4c22-8f67-ca340b24d9d5
    failed, reason: HTTPConnectionPool(host=''metal3-image-customization-service.openshift-machine-api.svc.cluster.local'',
    port=80): Max retries exceeded with url: /cd666b82-c416-4c22-8f67-ca340b24d9d5
    (Caused by NewConnectionError(''<urllib3.connection.HTTPConnection object at 0x7f4ac89aef70>:
    Failed to establish a new connection: [Errno 111] ECONNREFUSED''))'
  errorType: inspection error

    4.12.53

    100%

    1. Try to add BMH as per the doc
    2.
    3.
    

    Error

    Not error should occur

    Found a bug , but deleting the metal3 pod didn't resolved the issue.