[Bug 1874113] Re: IPv6 not working

[Tomi Malkki]

Seems that IPv6 autoconf/DHCP is broken

IPv6 works when using static netplan configuration

** Package changed: linux (Ubuntu) => netplan.io (Ubuntu)

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https://bugs.launchpad.net/bugs/1874113

Title:
  IPv6 not working

Status in netplan.io package in Ubuntu:
  Confirmed

Bug description:
  IPv6 worked with 20.04 kernel 5.4.0-21-generic

  After upgrading it does not work. Not sure if it is kernel related or
  something else.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: linux-image-5.4.0-25-generic 5.4.0-25.29
  ProcVersionSignature: Ubuntu 5.4.0-25.29-generic 5.4.30
  Uname: Linux 5.4.0-25-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version k5.4.0-25-generic.
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
  ApportVersion: 2.20.11-0ubuntu27
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/controlC1', '/dev/snd/hwC1D0', '/dev/snd/pcmC1D9p', '/dev/snd/pcmC1D8p', '/dev/snd/pcmC1D7p', '/dev/snd/pcmC1D3p', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D1p', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  Card0.Amixer.info: Error: [Errno 2] No such file or directory: 'amixer'
  Card0.Amixer.values: Error: [Errno 2] No such file or directory: 'amixer'
  Card1.Amixer.info: Error: [Errno 2] No such file or directory: 'amixer'
  Card1.Amixer.values: Error: [Errno 2] No such file or directory: 'amixer'
  CasperMD5CheckResult: skip
  Date: Tue Apr 21 19:44:10 2020
  InstallationDate: Installed on 2020-04-13 (8 days ago)
  InstallationMedia: Ubuntu-Server 20.04 LTS "Focal Fossa" - Beta amd64 (20200401)
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
  MachineType: MSI MS-7885
  ProcEnviron:
   LANGUAGE=en_US:en
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-25-generic root=UUID=e798385b-96fa-4adf-9304-6f3a3a61a9b3 ro
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-25-generic N/A
   linux-backports-modules-5.4.0-25-generic  N/A
   linux-firmware                            1.187
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/05/2014
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 1.40
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: X99S SLI PLUS (MS-7885)
  dmi.board.vendor: MSI
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: MSI
  dmi.chassis.version: 1.0
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.40:bd11/05/2014:svnMSI:pnMS-7885:pvr1.0:rvnMSI:rnX99SSLIPLUS(MS-7885):rvr1.0:cvnMSI:ct3:cvr1.0:
  dmi.product.family: To be filled by O.E.M.
  dmi.product.name: MS-7885
  dmi.product.sku: To be filled by O.E.M.
  dmi.product.version: 1.0
  dmi.sys.vendor: MSI

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