Can't set ipv6 addr to br-ex

[Hirofumi Ichihara]

Devstack can't set ipv6 addr to br-ex because net.ipv6.conf.all.disable_ipv6 is set "1".

2015-07-03 15:46:45.565 | + die_if_not_set 1316 IPV6_ROUTER_GW_IP 'Failure retrieving IPV6_ROUTER_GW_IP'
2015-07-03 15:46:45.566 | + local exitcode=0
2015-07-03 15:46:45.572 | + is_neutron_ovs_base_plugin
2015-07-03 15:46:45.572 | + return 0
2015-07-03 15:46:45.572 | + [[ True = \T\r\u\e ]]
2015-07-03 15:46:45.572 | ++ _neutron_get_ext_gw_interface
2015-07-03 15:46:45.573 | ++ [[ False == \T\r\u\e ]]
2015-07-03 15:46:45.573 | ++ sudo ovs-vsctl set Bridge br-ex other_config:disable-in-band=true
2015-07-03 15:46:45.591 | ++ echo br-ex
2015-07-03 15:46:45.592 | + local ext_gw_interface=br-ex
2015-07-03 15:46:45.592 | + local ipv6_cidr_len=64
2015-07-03 15:46:45.592 | + sudo ip -6 addr add 2001:db8::2/64 dev br-ex
2015-07-03 15:46:45.605 | RTNETLINK answers: Permission denied
2015-07-03 15:46:45.607 | + exit_trap
2015-07-03 15:46:45.607 | + local r=2
2015-07-03 15:46:45.608 | ++ jobs -p
2015-07-03 15:46:45.620 | + jobs=
2015-07-03 15:46:45.620 | + [[ -n '' ]]
2015-07-03 15:46:45.620 | + kill_spinner
2015-07-03 15:46:45.620 | + '[' '!' -z '' ']'
2015-07-03 15:46:45.620 | + [[ 2 -ne 0 ]]
2015-07-03 15:46:45.620 | + echo 'Error on exit'
2015-07-03 15:46:45.620 | Error on exit
2015-07-03 15:46:45.620 | + [[ -z /opt/stack/logs ]]
2015-07-03 15:46:45.621 | + /home/ubuntu/devstack/tools/worlddump.py -d /opt/stack/logs
2015-07-03 15:46:46.061 | + exit 2
ubuntu@piyo:~/devstack$ 2015-07-03 15:46:46.069 | /bin/sh: 1: kill: Usage: kill [-s sigspec | -signum | -sigspec] [pid | job]... or
2015-07-03 15:46:46.069 | kill -l [exitstatus]

$ sudo lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.04 LTS
Release: 14.04
Codename: trusty

[OpenStack Infra (hudson-openstack)]

Change abandoned by Hirofumi Ichihara (<email address hidden>) on branch: master
Review: https://review.openstack.org/198428
Reason: I will fix in Neutron

[Sean Dague (sdague)]

This devstack bug was last updated over 180 days ago, as devstack
is a fast moving project and we'd like to get the tracker down to
currently actionable bugs, this is getting marked as Invalid. If the
issue still exists, please feel free to reopen it.