::1 localhost ip6-localhost ip6-loopback
10.10.10.120 node120
10.10.10.121 node121
10.10.10.122 node122
ff02::1 ip6-allnodes

ip link add vxlan0 type vxlan \
id 43 \
dstport 4789 \
remote 10.10.10.121 \
local 10.10.10.120 \
dev ens33

ip a
1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens33: mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether 00:50:56:3a:ac:5a brd ff:ff:ff:ff:ff:ff
inet 10.10.10.120/24 brd 10.10.10.255 scope global noprefixroute ens33
valid_lft forever preferred_lft forever
inet6 fe80::250:56ff:fe3a:ac5a/64 scope link
valid_lft forever preferred_lft forever
3: docker0: mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:72:93:69:69 brd ff:ff:ff:ff:ff:ff
inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
valid_lft forever preferred_lft forever
6: cali460c1f04ecd@if3: mtu 1500 qdisc noqueue state UP group default
link/ether ee:ee:ee:ee:ee:ee brd ff:ff:ff:ff:ff:ff link-netnsid 0
inet6 fe80::ecee:eeff:feee:eeee/64 scope link
valid_lft forever preferred_lft forever
7: califb6e7afde60@if3: mtu 1500 qdisc noqueue state UP group default
link/ether ee:ee:ee:ee:ee:ee brd ff:ff:ff:ff:ff:ff link-netnsid 1
inet6 fe80::ecee:eeff:feee:eeee/64 scope link
valid_lft forever preferred_lft forever
8: califfbe759aea2@if3: mtu 1500 qdisc noqueue state UP group default
link/ether ee:ee:ee:ee:ee:ee brd ff:ff:ff:ff:ff:ff link-netnsid 2
inet6 fe80::ecee:eeff:feee:eeee/64 scope link
valid_lft forever preferred_lft forever
9: vxlan0: mtu 1450 qdisc noop state DOWN group default qlen 1000
link/ether ba:ed:52:8a:1a:27 brd ff:ff:ff:ff:ff:ff

root@node120:~# ip -d link show vxlan0
9: vxlan0: mtu 1450 qdisc noop state DOWN mode DEFAULT group default qlen 1000
link/ether ba:ed:52:8a:1a:27 brd ff:ff:ff:ff:ff:ff promiscuity 0
vxlan id 43 remote 10.10.10.121 local 10.10.10.120 dev ens33 srcport 0 0 dstport 4789 ttl inherit ageing 300 udpcsum noudp6zerocsumtx noudp6zerocsumrx addrgenmode eui64 numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535

Linux VRF(Virtual Routing Forwarding)