NVE2                           DGW1
              +-----------+ +---------+    +-------------+
 +---TS2(VA)--|  (BD-10)  |-|         |----|  (BD-10)    |
 |     M2/IP2 +-----------+ |         |    |    IRB1\    |
 |      <-+                 |         |    |     (IP-VRF)|---+
 |        |                 |         |    +-------------+  _|_
SN1    vIP23 (floating)     |  VXLAN/ |                    (   )
 |        |                 |  GENEVE |         DGW2      ( WAN )
 |      <-+      NVE3       |         |    +-------------+ (___)
 |     M3/IP3 +-----------+ |         |----|  (BD-10)    |   |
 +---TS3(VA)--|  (BD-10)  |-|         |    |    IRB2\    |   |
              +-----------+ +---------+    |     (IP-VRF)|---+
                                           +-------------+