Comment 2 for bug 1788915

Same here

with version: 2

networkData
        networkData: |
          ethernets:
            eth0:
              addresses:
              - fd10:0:2::2/120
              dhcp4: true
              gateway6: fd10:0:2::1
              nameservers:
                addresses:
                - 10.96.0.10
                search:
                - default.svc.cluster.local
                - svc.cluster.local
                - cluster.local
          version: 2
          vlans:
            eth0.1:
              addresses:
              - 1.0.0.10/24
              - fe80::ce3d:82ff:fe52:24c0/64
              id: 1
              link: eth0
            eth0.2:
              addresses:
              - 1.0.0.11/24
              - fe80::ce3d:82ff:fe52:24c1/64
              id: 2
              link: eth0

ifcfg
BOOTPROTO=none
DEVICE=eth0.1
IPADDR=1.0.0.10
IPADDR6=fe80::ce3d:82ff:fe52:24c0/64
IPV6ADDR=fe80::ce3d:82ff:fe52:24c0/64
IPV6INIT=yes
NETMASK=255.255.255.0
ONBOOT=yes
PHYSDEV=eth0
STARTMODE=auto
TYPE=Ethernet
USERCTL=no
VLAN=yes