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This change has been made by an automated script, maintained by the
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** Changed in: linux (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/1763323

Title:
  ubuntu_fan_smoke_test failed on 4.4 X-kvm kernel

Status in linux package in Ubuntu:
  Incomplete
Status in linux-kvm package in Ubuntu:
  New

Bug description:
  The "enable disable fan test" will fail with Xenial KVM kernel

  Error message:
    RTNETLINK answers: Operation not supported
    /usr/sbin/fanctl: ip link add ftun0 type vxlan id 16384000 dev ens4 dstport 
0 local 10.246.72.56 fan-map 250.0.0.0/8:10.246.0.0/16
    /usr/sbin/fanctl: WARNING: ftun0: failed to configure address translation
    RTNETLINK answers: Cannot assign requested address
    iptables v1.6.0: Couldn't load target `fan-egress':No such file or directory

    Try `iptables -h' or 'iptables --help' for more information.
    iptables: Bad rule (does a matching rule exist in that chain?).
    iptables: Bad rule (does a matching rule exist in that chain?).
    iptables: No chain/target/match by that name.
    rm: cannot remove '/run/ubuntu-fan/nat-core': No such file or directory
    /usr/sbin/fanatic: unable to bring fan up, unable to configure

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-1021-kvm 4.4.0-1021.26
  ProcVersionSignature: User Name 4.4.0-1021.26-kvm 4.4.117
  Uname: Linux 4.4.0-1021-kvm x86_64
  ApportVersion: 2.20.1-0ubuntu2.16
  Architecture: amd64
  Date: Thu Apr 12 10:22:57 2018
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: linux-kvm
  UpgradeStatus: No upgrade log present (probably fresh install)

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