Applies to Cloud Volumes ONTAP (CVO) Microsoft Azure Azure Maintenance Events (Freeze, NIC Detach) Issue After a reboot, a CVO node becomes unavailable. If you log into the serial console or view the ...Applies to Cloud Volumes ONTAP (CVO) Microsoft Azure Azure Maintenance Events (Freeze, NIC Detach) Issue After a reboot, a CVO node becomes unavailable. If you log into the serial console or view the serial logs, the following message is found multiple times: Entering FM state:5 because mbFound:0 local in headswap:0