root@Leaf1> ping 10.255.0.1 ( Spine1 but direct interface down )
PING 10.255.0.1 (10.255.0.1): 56 data bytes
64 bytes from 10.255.0.1: icmp_seq=0 ttl=62 time=495.413 ms
64 bytes from 10.255.0.1: icmp_seq=1 ttl=62 time=413.525 ms
root@Leaf1> traceroute 10.255.0.1 ( Spine1 but direct interface down )
traceroute to 10.255.0.1 (10.255.0.1), 30 hops max, 40 byte packets
1 10.1.23.1 (10.1.23.1) 210.403 ms 303.331 ms 305.718 ms ( on Spine2 xe-0/0/0.0)
2 10.1.24.2 (10.1.24.2) 305.910 ms 405.745 ms 403.486 ms ( on Leaf2 xe-0/0/1.0)
3 10.255.0.1 (10.255.0.1) 512.470 ms 512.188 ms 606.886 ms ( on Spine1 VTEP loopback)
Leaf1 >> Spine2 >> Leaf2 >> Spine1
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