On Wed, Nov 16, 2016 at 5:34 PM, David Lebrun <david.leb...@uclouvain.be> wrote: > On 11/16/2016 04:22 PM, Saeed Mahameed wrote: >> Hi David, >> >> The following commit introduced a new issue when setting IPv6 address >> via the following command: >> >> /sbin/ip -6 addr add 2001:0db8:0:f112::1/64 dev enp2s2 >> RTNETLINK answers: Operation not supported >> >> Offending commit: >> >> commit 6c8702c60b88651072460f3f4026c7dfe2521d12 > > Saeed, > > Do you have LWTUNNEL enabled ? This commit introduced a bug causing IPv6
Disabled. > initialization to fail if LWTUNNEL is disabled. The patch has been > submitted to the list and is pending approval from DaveM. > > If you see something like > > NET: Registered protocol family 10 > IPv6: Attempt to unregister permanent protocol 6 > IPv6: Attempt to unregister permanent protocol 136 > IPv6: Attempt to unregister permanent protocol 17 > NET: Unregistered protocol family 10 > > in you dmesg logs then it would confirm my theory. > > Short fix: enable CONFIG_LWTUNNEL or apply patch in attachment > > David Looks like the fix was applied [1], Thanks for the quick response. [1] https://patchwork.ozlabs.org/patch/695060/.