Build failed in Jenkins: sru_kernel-raring_lts_hwe-generic_amd64-kvm-virtual #1

[Jenkins Notification]

See <http://10.189.74.2:8080/job/sru_kernel-raring_lts_hwe-generic_amd64-kvm-virtual/1/>

------------------------------------------
Started by upstream project "sru-kernel-raring-lts-hwe-vm" build number 1
[EnvInject] - Loading node environment variables.
Building remotely on alderamin
[locks-and-latches] Checking to see if we really have the locks
[locks-and-latches] Have all the locks, build can start
[sru_kernel-raring_lts_hwe-generic_amd64-kvm-virtual] $ /bin/bash /tmp/hudson3294170896630314117.sh
Using saved parent location: http://bazaar.launchpad.net/~canonical-platform-qa/%2Bjunk/qa-kernel-sru-tests/
No revisions or tags to pull.
+ set +x
Step1 to run on clean-precise-generic-amd64
Formatting '/var/lib/ubuntu-iso-testing/kernel-sru/clean-precise-generic-amd64/disk0.qcow2', fmt=qcow2 size=8589934592 backing_file='/var/lib/ubuntu-iso-testing/kernel-sru/clean-precise-generic-amd64/disk0.pristine.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 
error: Domain is already active

FAIL virsh: tried to start an already active domain, should not happen!

Build step 'Execute shell' marked build as failure
[locks-and-latches] Releasing all the locks
[locks-and-latches] All the locks released
Archiving artifacts
Recording test results
Description set: