Further debugging with kube-apiserver showed following message
"reflector.go:123] Failed to list *api.Namespace: Get http://0.0.0.0:8080/api/v1beta3/namespaces: dial tcp 0.0.0.0:8080: connection refused"
Further debugging with kube-apiserver showed following message
"reflector.go:123] Failed to list *api.Namespace: Get http:// 0.0.0.0: 8080/api/ v1beta3/ namespaces: dial tcp 0.0.0.0:8080: connection refused"