Watches can time out/expire. Likely this should be more gracefully handled..
$ kubectl logs -p -n openshift-machine-config-operator po/machine-config-daemon-4gfps
I0915 19:13:38.565897 1 start.go:42] Version: 0.0.0-162-g16dbf47c-dirty
I0915 19:13:38.619370 1 start.go:78] chrooting into rootMount /rootfs
I0915 19:13:38.619413 1 start.go:84] moving to / inside the chroot
I0915 19:13:38.619425 1 daemon.go:80] Starting MachineConfigDaemon
E0915 20:55:53.481964 1 daemon.go:85] Marking degraded due to: Failed to watch for update request: watch closed before Until timeout
I0915 20:55:53.581095 1 daemon.go:86] Shutting down MachineConfigDaemon
Watches can time out/expire. Likely this should be more gracefully handled..