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 172.16.0.35/24 brd + dev vlan2000 up ip addr add 2404:e80:2e0:2ab2::35/64 dev vlan2000 down ip addr del 2404:e80:2e0:2ab2::35/64 dev vlan2000 down ip addr del 172.16.0.35/24 dev vlan2000 down ip link set down dev vlan2000 auto vlan2007 iface vlan2007 inet manual up ip link set up dev vlan2007 up ip addr add 172.16.7.35/24 brd + dev vlan2007 up ip addr add 2404:e80:2e0:2ab3::35/64 dev vlan2007 down ip addr del 2404:e80:2e0:2ab3::35/64 dev vlan2007 down ip addr del 172.16.7.35/24 dev vlan2007 down ip link set down dev vlan2007 auto vlan2015 iface vlan2015 inet manual up ip link set up dev vlan2015 up ip addr add 172.16.15.1/24 brd + dev vlan2015 up ip addr add 2404:e80:2e0:2ae7::1/64 dev vlan2015 down ip addr del 2404:e80:2e0:2ae7::1/64 dev vlan2015 down ip addr del 172.16.15.1/24 dev vlan2015 down ip link set down dev vlan2015 auto vlan2014 iface vlan2014 inet manual up ip link set up dev vlan2014 up ip addr add 172.16.14.1/24 brd + dev vlan2014 up ip addr add 2404:e80:2e0:2ae6::1/64 dev vlan2014 down ip addr del 2404:e80:2e0:2ae6::1/64 dev vlan2014 down ip addr del 172.16.14.1/24 dev vlan2014 down ip link set down dev vlan2014