We tried to -- we couldn't get Mellanox to even acknowledge that they made switching silicon! The other challenge we were going to have with them was getting th

We tried to -- we couldn't get Mellanox to even acknowledge that they made switching silicon! The other challenge we were going to have with them was getting the kind of deep access that we would need to build rack-level networking, let alone as open source -- of which the inability to integrate with our HW RoT is but one example.