0s autopkgtest [00:09:51]: starting date and time: 2025-07-04 00:09:51+0000
  0s autopkgtest [00:09:51]: git checkout: 508d4a25 a-v-ssh wait_for_ssh: demote "ssh connection failed" to a debug message
  0s autopkgtest [00:09:51]: host juju-7f2275-prod-proposed-migration-environment-2; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.p4nej177/out --timeout-copy=6000 --setup-commands /home/ubuntu/autopkgtest-cloud/worker-config-production/setup-canonical.sh --apt-pocket=proposed=src:systemd,src:netplan.io,src:openssh,src:samba --apt-upgrade libqb --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 '--env=ADT_TEST_TRIGGERS=systemd/255.4-1ubuntu8.10 netplan.io/1.1.2-2~ubuntu24.04.2 openssh/1:9.6p1-3ubuntu13.13 samba/2:4.19.5+dfsg-4ubuntu9.2' -- ssh -s /home/ubuntu/autopkgtest/ssh-setup/nova -- --flavor autopkgtest-cpu2-ram4-disk20-ppc64el --security-groups autopkgtest-juju-7f2275-prod-proposed-migration-environment-2@sto01-ppc64el-21.secgroup --name adt-noble-ppc64el-libqb-20250703-233644-juju-7f2275-prod-proposed-migration-environment-2-1d459c7d-3a72-49fa-bdaf-154138bc02fa --image adt/ubuntu-noble-ppc64el-server --keyname testbed-juju-7f2275-prod-proposed-migration-environment-2 --net-id=net_prod-autopkgtest-workers-ppc64el -e TERM=linux --mirror=http://ftpmaster.internal/ubuntu/
  4s Creating nova instance adt-noble-ppc64el-libqb-20250703-233644-juju-7f2275-prod-proposed-migration-environment-2-1d459c7d-3a72-49fa-bdaf-154138bc02fa from image adt/ubuntu-noble-ppc64el-server-20250703.img (UUID 2ece6743-3270-4030-a1f6-a4ebb0c0ef41)...
  6s nova [E] No UUID given. Instance won't be deleted!
  6s <VirtSubproc>: failure: failed to run setup script '/home/ubuntu/autopkgtest/ssh-setup/nova' with command 'open'
  6s autopkgtest [00:09:57]: ERROR: testbed failure: unexpected eof from the testbed