I0826 04:01:25.259490       1 serving.go:405] Generated self-signed cert (/tmp/apiserver.crt, /tmp/apiserver.key)
I0826 04:01:25.351334       1 handler.go:304] Adding GroupVersion metrics.k8s.io v1beta1 to ResourceManager
I0826 04:01:25.457521       1 requestheader_controller.go:180] Starting RequestHeaderAuthRequestController
I0826 04:01:25.457524       1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file"
I0826 04:01:25.457544       1 shared_informer.go:402] "Waiting for caches to sync"
I0826 04:01:25.457543       1 shared_informer.go:402] "Waiting for caches to sync"
I0826 04:01:25.457542       1 configmap_cafile_content.go:205] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file"
I0826 04:01:25.457563       1 shared_informer.go:402] "Waiting for caches to sync"
I0826 04:01:25.457890       1 dynamic_serving_content.go:135] "Starting controller" name="serving-cert::/tmp/apiserver.crt::/tmp/apiserver.key"
I0826 04:01:25.458331       1 secure_serving.go:214] Serving securely on [::]:10250
I0826 04:01:25.458414       1 tlsconfig.go:243] "Starting DynamicServingCertificateController"
I0826 04:01:25.557640       1 shared_informer.go:409] "Caches are synced"
I0826 04:01:25.557739       1 shared_informer.go:409] "Caches are synced"
I0826 04:01:25.557776       1 shared_informer.go:409] "Caches are synced"
E0826 04:02:46.063188       1 webhook.go:266] Failed to make webhook authorizer request: Post "https://10.96.0.1:443/apis/authorization.k8s.io/v1/subjectaccessreviews?timeout=10s": dial tcp 10.96.0.1:443: connect: connection refused
E0826 04:02:46.063233       1 errors.go:86] "Unhandled Error" err="Post \"https://10.96.0.1:443/apis/authorization.k8s.io/v1/subjectaccessreviews?timeout=10s\": dial tcp 10.96.0.1:443: connect: connection refused" logger="UnhandledError"
E0826 04:02:49.124779       1 webhook.go:266] Failed to make webhook authorizer request: Post "https://10.96.0.1:443/apis/authorization.k8s.io/v1/subjectaccessreviews?timeout=10s": dial tcp 10.96.0.1:443: connect: connection refused
E0826 04:02:49.124876       1 errors.go:86] "Unhandled Error" err="Post \"https://10.96.0.1:443/apis/authorization.k8s.io/v1/subjectaccessreviews?timeout=10s\": dial tcp 10.96.0.1:443: connect: connection refused" logger="UnhandledError"