kubelet does not start automatically after reboot in RHOCP 4. It requires manual start and after that it is working fine. 
After upgrading the cluster to minor version of OpenShift 4.13

Jul 08 09:00:19 master03. systemd[1]: Starting Relabel necessary files for kubelet...
Jul 08 09:00:19 master03. restorecon[2727]: /usr/sbin/restorecon: lstat(/var/usrlocal/bin/kubenswrapper) failed: No such file or directory <----- 

This error occurs at the time of machine boot upon checking the file exists on the node. 

    4.13.44

    NA

    1. Upgrade to cluster from 4.14.41
    2. Machines are running as Baremetal nodes.
    
    

    Kubelet is not starting automatically 

    Kubelet should start automtically

    Cu is using baremetal Hosts.