[Users] Host get non operational status after activating ISO or Export SD

[ovirt at qip.ru]

in working DC after vdsm update if DC has active ISO or Export domain updated host set to non operational status with event message

Host kvm04 cannot access one of the Storage Domains attached to it, or 
the Data Center object. Setting Host state to Non-Operational.

 if ISO and Export domain are in maintenance mode or detached host status is UP

If i downgrade vdsm to vdsm-4.9.6-0.187.git8a14b63 host status is UP with attached and activated ISO and Export domains 

vdsm log is in attached file

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