我在 master 的 CoreDNS 上有以下问题（另请参阅 master 上的 ready is 0/1）：
E0321 22:54:45.590231 1 reflector.go:126] pkg/mod/k8s.io/client-go@v11.0.0+incompatible/tools/cache/reflector.go:94: Failed to list *v1.Endpoints: Get https://10.96.0.1:443/api/v1/endpoints?limit=500&resourceVersion=0: dial tcp 10.96.0.1:443: connect: connection refused
E0321 22:54:46.528164 1 reflector.go:126] pkg/mod/k8s.io/client-go@v11.0.0+incompatible/tools/cache/reflector.go:94: Failed to list *v1.Service: Get https://10.96.0.1:443/api/v1/services?limit=500&resourceVersion=0: dial tcp 10.96.0.1:443: connect: connection refused
E0321 22:54:46.528164 1 reflector.go:126] pkg/mod/k8s.io/client-go@v11.0.0+incompatible/tools/cache/reflector.go:94: Failed to list *v1.Service: Get https://10.96.0.1:443/api/v1/services?limit=500&resourceVersion=0: dial tcp 10.96.0.1:443: connect: connection refused
E0321 22:54:46.528164 1 reflector.go:126] pkg/mod/k8s.io/client-go@v11.0.0+incompatible/tools/cache/reflector.go:94: Failed to list *v1.Service: Get https://10.96.0.1:443/api/v1/services?limit=500&resourceVersion=0: dial tcp 10.96.0.1:443: connect: connection refused
E0321 22:54:46.528164 …