system:serviceaccount:openshift-machine-config-operator:node-bootstrapper accessed certificatesigningrequests.v1beta1.certificates.k8s.io 1 times This blocks upgrade to 4.9, because when the kube-apiserver upgrades to 4.9, the endpoint used by the operator in 4.8 (kube-apiserver upgrades first) will stop functioning. Many clusters get stuck in this state and running skewed fails.
Closing this as this is also getting tracked in BZ#1947791 . We will fix all deprecated api usage altogether. *** This bug has been marked as a duplicate of bug 1947791 ***