** Changed in: network-manager (Ubuntu)
     Assignee: (unassigned) => Carlos Hsiao (weii666)

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https://bugs.launchpad.net/bugs/1327477

Title:
  dnsmasq not using all DHCPv6 provided nameservers

Status in “network-manager” package in Ubuntu:
  New

Bug description:
  When receiving nameservers from a DHCPv6 server, NetworkManager
  reports receiving both my primary and secondary servers, but only
  advises dnsmasq about the secondary.

  Jun  6 13:59:29 daedalus dhclient: XMT: Info-Request on eth0, interval 910ms.
  Jun  6 13:59:29 daedalus dhclient: RCV: Reply message on eth0 from 
fe80::221:85ff:fe10:7749.
  Jun  6 13:59:29 daedalus NetworkManager[22306]: <info> (eth0): DHCPv6 state 
changed nbi -> renew6
  Jun  6 13:59:29 daedalus NetworkManager[22306]: <info>   nameserver 
'2001:470:8:64f::4'
  Jun  6 13:59:29 daedalus NetworkManager[22306]: <info>   nameserver 
'2001:470:8:64f:21b:fcff:fe43:bcff'
  Jun  6 13:59:29 daedalus NetworkManager[22306]: <info>   domain search 
'home.nivex.net.'
  Jun  6 13:59:29 daedalus NetworkManager[22306]: <info> Activation (eth0) 
Stage 5 of 5 (IPv6 Commit) scheduled...
  Jun  6 13:59:29 daedalus NetworkManager[22306]: <info> (eth0): DHCPv6 client 
pid 22638 exited with status 0
  Jun  6 13:59:29 daedalus NetworkManager[22306]: <info> Activation (eth0) 
Stage 5 of 5 (IPv6 Commit) started...
  Jun  6 13:59:29 daedalus avahi-daemon[991]: Registering new address record 
for 2001:470:8:64f:dcf5:dd0f:11f5:b6ed on eth0.*.
  Jun  6 13:59:30 daedalus NetworkManager[22306]: <info> (eth0): device state 
change: ip-config -> secondaries (reason 'none') [70 90 0]
  Jun  6 13:59:30 daedalus NetworkManager[22306]: <info> Activation (eth0) 
Stage 5 of 5 (IPv6 Commit) complete.
  Jun  6 13:59:30 daedalus NetworkManager[22306]: <info> (eth0): device state 
change: secondaries -> activated (reason 'none') [90 100 0]
  Jun  6 13:59:30 daedalus NetworkManager[22306]: <info> NetworkManager state 
is now CONNECTED_GLOBAL
  Jun  6 13:59:30 daedalus NetworkManager[22306]: <info> Policy set 'Ethernet 
connection 1' (eth0) as default for IPv6 routing and DNS.
  Jun  6 13:59:30 daedalus NetworkManager[22306]: <info> Writing DNS 
information to /sbin/resolvconf
  Jun  6 13:59:30 daedalus dnsmasq[22603]: setting upstream servers from DBus
  Jun  6 13:59:30 daedalus dnsmasq[22603]: using nameserver 
2001:470:8:64f:21b:fcff:fe43:bcff#53
  Jun  6 13:59:30 daedalus NetworkManager[22306]: <info> Activation (eth0) 
successful, device activated.

  I noticed this during the Turn IPv4 Off Day
  (http://www.internetsociety.org/deploy360/blog/2013/12/campaign-turn-
  off-ipv4-on-6-june-2014-for-one-day/) shakedown because my secondary
  was not configured to recurse over IPv6, resulting in an inability to
  resolve anything.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: network-manager 0.9.8.8-0ubuntu7
  ProcVersionSignature: Ubuntu 3.13.0-27.50-generic 3.13.11
  Uname: Linux 3.13.0-27-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  CurrentDesktop: XFCE
  Date: Fri Jun  6 23:18:49 2014
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2011-12-09 (910 days ago)
  InstallationMedia: Xubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  IpRoute:
   default via 172.31.3.1 dev eth0  proto static 
   172.31.3.0/24 dev eth0  proto kernel  scope link  src 172.31.3.11  metric 1
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=true
   WimaxEnabled=true
  RfKill:
   0: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: yes
  SourcePackage: network-manager
  UpgradeStatus: Upgraded to trusty on 2014-04-20 (47 days ago)
  nmcli-dev:
   DEVICE     TYPE              STATE         DBUS-PATH                         
         
   wlan0      802-11-wireless   unavailable   
/org/freedesktop/NetworkManager/Devices/1  
   eth0       802-3-ethernet    connected     
/org/freedesktop/NetworkManager/Devices/0
  nmcli-nm:
   RUNNING         VERSION    STATE           NET-ENABLED   WIFI-HARDWARE   
WIFI       WWAN-HARDWARE   WWAN      
   running         0.9.8.8    connected       enabled       disabled        
disabled   enabled         disabled

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