root@vps-uk:/etc/swanctl # ifconfig
ens3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet6 fe80::f816:3eff:fee0:d9a0  prefixlen 64  scopeid 0x20<link>
        ether fa:16:3e:e0:d9:a0  txqueuelen 1000  (Ethernet)
        RX packets 2489395  bytes 350779691 (334.5 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 4577396  bytes 647287745 (617.3 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Boucle locale)
        RX packets 20397  bytes 2611008 (2.4 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 20397  bytes 2611008 (2.4 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

veth_1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet6 fe80::fc16:54ff:fe1b:f4d5  prefixlen 64  scopeid 0x20<link>
        ether fe:16:54:1b:f4:d5  txqueuelen 1000  (Ethernet)
        RX packets 4108  bytes 1193491 (1.1 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 99260  bytes 5187793 (4.9 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

vmbr0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 57.128.171.43  netmask 255.255.255.0  broadcast 57.128.171.255
        inet6 2001:41d0:801:2000::44f9  prefixlen 128  scopeid 0x0<global>
        inet6 fe80::a09c:91ff:fed5:d3d9  prefixlen 64  scopeid 0x20<link>
        inet6 fec2::1  prefixlen 128  scopeid 0x40<site>
        ether a2:9c:91:d5:d3:d9  txqueuelen 1000  (Ethernet)
        RX packets 2489330  bytes 315923954 (301.2 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 4574130  bytes 646228709 (616.2 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

vmbr1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.171.43.254  netmask 255.255.255.0  broadcast 10.171.43.255
        inet6 fe80::40a9:16ff:fe94:6f1a  prefixlen 64  scopeid 0x20<link>
        inet6 fc00:41d0:801:2000::fffe  prefixlen 64  scopeid 0x0<global>
        ether 42:a9:16:94:6f:1a  txqueuelen 1000  (Ethernet)
        RX packets 4096  bytes 1134299 (1.0 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 749  bytes 64353 (62.8 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0


root@vps-uk:/etc/swanctl # ip -6 addr show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 state UNKNOWN qlen 1000
    inet6 ::1/128 scope host noprefixroute
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP qlen 1000
    inet6 fe80::f816:3eff:fee0:d9a0/64 scope link
       valid_lft forever preferred_lft forever
3: vmbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP qlen 1000
    inet6 2001:41d0:801:2000::44f9/128 scope global deprecated
       valid_lft forever preferred_lft 0sec
    inet6 fec2::1/128 scope site nodad
       valid_lft forever preferred_lft forever
    inet6 fe80::a09c:91ff:fed5:d3d9/64 scope link
       valid_lft forever preferred_lft forever
4: vmbr1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP qlen 1000
    inet6 fc00:41d0:801:2000::fffe/64 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::40a9:16ff:fe94:6f1a/64 scope link
       valid_lft forever preferred_lft forever
6: veth_1@ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP qlen 1000
    inet6 fe80::fc16:54ff:fe1b:f4d5/64 scope link
       valid_lft forever preferred_lft forever