Not sure if this is the right forum for this post...if it's not, mods please move. As per recommendations, i.e. this forum is publicly searchable I am posting this under an alternate, non-Premier ...
I think you need to roll right back to basics tbh. Can you vmotion at all on any NIC? Can you use the "problem" NICs for other traffic? PITA as it is, can you load/try another OS? I think you need to ...