On Wed, 9 Sep 2015 11:35:27 -0600 Leonid Isaev <leonid.isaev@xxxxxxxxxxxxxxxxx> wrote: > All networks on which I have Arch machines are IPv4-only. So I don't > need IPv6... I'm not a network expert and don't need ipv4 either, but afaik disabling ipv6 with a kernel boot flag is not recommended and one can expect breakage... The ip6table firewall was my solution when I ran into it a while ago. -- Joakim