RHV Hypervisor(s) are flapping between Non-Operational - Up state due to "cannot access the Storage Domain" message

Issue

RHV Hypervisor(s) are flapping between Non-Operational - Up due to following messages in the engine.log

WARN  [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (org.ovirt.thread.pool-7-thread-10) [6b4e5a10] EVENT_ID: VDS_SET_NONOPERATIONAL_DOMAIN(522), Correlation ID: 6b4e5a10, Job ID: 90fa18e9-ccd4-46b9-a3bd-5ef50f9c9095, Call Stack: null, Custom ID: null, Custom Event ID: -1, Message: Host test cannot access the Storage Domain(s) FC attached to the Data Center Test. Setting Host state to Non-Operational.

Also with following warnings

WARN  [org.ovirt.engine.core.vdsbroker.irsbroker.IrsProxy] (org.ovirt.thread.pool-7-thread-8) [] Domain '7697a2ee-de5f-4370-afe5-7193a2226abf:FC' report isn't an actual 
report