My error seems to have something to do with how cgroups is configured, however I have no idea beyond that.
Sep 20 19:20:11 kubernetes-master kubelet[657]: W0920 19:20:11.380956 657 watcher.go:93] Error while processing event ("/sys/fs/cgroup/system.slice/sysstat-collect.service": 0x40000100 == IN_CREATE|IN_ISDIR): inotify_add_watch /sys/fs/cgroup/system.slice/sysstat-collect.service: no such file or directory
Note: This uses kubeadm to deploy k8s on bare metal.