[
  {
    "ssh": "REPLACE-WITH-THE-NAME-YOU-SSH-TO-FOR-MAC-A",
    "ips": ["REPLACE-WITH-MAC-A-ADDRESS-ON-THE-THUNDERBOLT-CABLE"],
    "rdma": [null, "REPLACE-WITH-THE-RDMA-DEVICE-ON-MAC-A-FACING-MAC-B"]
  },
  {
    "ssh": "REPLACE-WITH-THE-NAME-YOU-SSH-TO-FOR-MAC-B",
    "ips": [],
    "rdma": ["REPLACE-WITH-THE-RDMA-DEVICE-ON-MAC-B-FACING-MAC-A", null]
  }
]