I've found a workaround. The problem happens when configuration is set respectively in /etc/sysctl.conf and /etc/network/interface. For some reason, it seems that the virtual interface is brought up *before* the sysctl values are set. Which makes them ignored.
If you manually bring up the virtual interface after the boot process, it works fine. -- Unable to block ARP broadcasts of secondary addresses in order to use IPVS https://bugs.launchpad.net/bugs/278982 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs