NVE1      +----------+
     SN1--+          +-------------+   |          |
          |--TS1-----|(MAC- \      |   |          |
     SN2--+ M1/IP1   | VRF1) \     |   |          |
                     |     (IP-VRF)|---|          |
                     |       /     |   |          |
             TS2-----|(MAC- /      |   |  MPLS/   |
            M2/IP2   | VRF2)       |   |  VXLAN/  |
                     +-------------+   |  NVGRE   |
                     +-------------+   |          |
     SN3--+--TS3-----|(MAC-\       |   |          |
            M3/IP3   | VRF3)\      |   |          |
                     |     (IP-VRF)|---|          |
                     |       /     |   |          |
             TS4-----|(MAC- /      |   |          |
            M4/IP4   | VRF1)       |   |          |
                     +-------------+   +----------+
                            NVE2