Starting with ephemeral lxd container, on a system with app/promote_secondaries set to 0:
root@systemd-sru-artful:~# grep -e 0 -e 1 /proc/sys/net/ipv4/conf/*/promote_secondaries /proc/sys/net/ipv4/conf/all/promote_secondaries:0 /proc/sys/net/ipv4/conf/default/promote_secondaries:0 /proc/sys/net/ipv4/conf/eth0/promote_secondaries:0 /proc/sys/net/ipv4/conf/lo/promote_secondaries:0 root@systemd-sru-artful:~# dpkg-query -W systemd systemd 234-2ubuntu12.1 root@systemd-sru-artful:~# grep DHCP= /run/systemd/network/10-netplan-eth0.network DHCP=ipv4 And DHCP on eth0 interface. Upgraded systemd to: root@systemd-sru-artful:~# dpkg-query -W systemd systemd 234-2ubuntu12.3 Observed that promote_secondaries, got enabled on networkd DHCP managed link: root@systemd-sru-artful:~# grep -e 0 -e 1 /proc/sys/net/ipv4/conf/*/promote_secondaries /proc/sys/net/ipv4/conf/all/promote_secondaries:0 /proc/sys/net/ipv4/conf/default/promote_secondaries:0 /proc/sys/net/ipv4/conf/eth0/promote_secondaries:1 /proc/sys/net/ipv4/conf/lo/promote_secondaries:0 ** Tags removed: verification-needed-artful ** Tags added: verification-done-artful -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1721223 Title: Networkd fail to set ip address between leases if ip address changes on UbuntuCore To manage notifications about this bug go to: https://bugs.launchpad.net/snappy/+bug/1721223/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
