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[Adam Kacmarsky <adam.kacmarsky@xxxxxx>]

Public bug reported:

In a multi-node Neutron DVR configuration, nova automatically configures
the qbr bridge with an IPv6 address. There is no need for this to occur,
as the bridge is only used by the Neutron security group code.

qbrdac2483c-fc Link encap:Ethernet HWaddr d2:c8:37:c0:86:74 
    inet6 addr: fe80::c0f2:59ff:fe9e:e309/64 Scope:Link
    inet6 addr: fd42:197f:cf11:0:d0c8:37ff:fec0:8674/64 Scope:Global
    inet6 addr: fd42:197f:cf11:0:3504:7d5e:5274:41fb/64 Scope:Global
    UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1  
    RX packets:190 errors:0 dropped:0 overruns:0 frame:0
    TX packets:60 errors:0 dropped:0 overruns:0 carrier:0
    collisions:0 txqueuelen:0 
    RX bytes:28856 (28.8 KB) TX bytes:9147 (9.1 KB)

** Affects: nova
     Importance: Undecided
     Assignee: Adam Kacmarsky (adam-kacmarsky)
         Status: In Progress

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Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/1470931

Title:
  Disable router advertisement for qbr devices

Status in OpenStack Compute (Nova):
  In Progress

Bug description:
  In a multi-node Neutron DVR configuration, nova automatically
  configures the qbr bridge with an IPv6 address. There is no need for
  this to occur, as the bridge is only used by the Neutron security
  group code.

  qbrdac2483c-fc Link encap:Ethernet HWaddr d2:c8:37:c0:86:74 
      inet6 addr: fe80::c0f2:59ff:fe9e:e309/64 Scope:Link
      inet6 addr: fd42:197f:cf11:0:d0c8:37ff:fec0:8674/64 Scope:Global
      inet6 addr: fd42:197f:cf11:0:3504:7d5e:5274:41fb/64 Scope:Global
      UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1  
      RX packets:190 errors:0 dropped:0 overruns:0 frame:0
      TX packets:60 errors:0 dropped:0 overruns:0 carrier:0
      collisions:0 txqueuelen:0 
      RX bytes:28856 (28.8 KB) TX bytes:9147 (9.1 KB)

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