Please remove $addr from the sync interfaces. See more here viewtopic.php?f=5&t=6852&p=37208&hilit=HINT8#p37208.
Please also make sure that the StarWindX module and VSAN on both nodes is the same.
As a side note: I'd rather not use cache as it makes the HA devices more touch.
I will need to discuss this case internally. I will keep you posted.
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