auto lo iface lo inet loopback up ip addr add 2001:db8:2a::15 dev lo auto vlan2000 iface vlan2000 inet manual up ip link set up dev vlan2000 up ip addr add 2404:e80:2e0:2ab2::15/64 dev vlan2000 down ip addr del 2404:e80:2e0:2ab2::15/64 dev vlan2000 down ip link set down dev vlan2000 auto vlan2004 iface vlan2004 inet manual up ip link set up dev vlan2004 up ip addr add 172.16.4.15/24 brd + dev vlan2004 up ip addr add 2404:e80:2e0:2ab1::15/64 dev vlan2004 down ip addr del 2404:e80:2e0:2ab1::15/64 dev vlan2004 down ip addr del 172.16.4.15/24 dev vlan2004 down ip link set down dev vlan2004 auto vlan2005 iface vlan2005 inet manual up ip link set up dev vlan2005 up ip addr add 172.16.5.1/24 brd + dev vlan2005 up ip addr add 2404:e80:2e0:2ae3::1/64 dev vlan2005 down ip addr del 2404:e80:2e0:2ae3::1/64 dev vlan2005 down ip addr del 172.16.5.1/24 dev vlan2005 down ip link set down dev vlan2005 auto vlan2006 iface vlan2006 inet manual up ip link set up dev vlan2006 up ip addr add 172.16.6.1/24 brd + dev vlan2006 up ip addr add 2404:e80:2e0:2ae2::1/64 dev vlan2006 down ip addr del 2404:e80:2e0:2ae2::1/64 dev vlan2006 down ip addr del 172.16.6.1/24 dev vlan2006 down ip link set down dev vlan2006