auto vxlanFRA
iface vxlanFRA inet manual
    pre-up ip link add vxlanFRA type vxlan id 1 dstport 4788 local 2001:7F8:B7::A520:5591:1 remote 2001:7f8:33::a120:5591:1 dev ens19 ttl 255
    pre-up ip link set vxlanFRA up
    pre-up ip a a 100.100.1.2/28 dev vxlanFRA
    pre-up ip -6 a a 2a07:59c6:ee00:fe80::2/64 dev vxlanFRA
    post-down ip link set vxlanFRA down
    post-down ip link del vxlanFRA