0s autopkgtest [16:09:27]: starting date and time: 2026-02-10 16:09:27+0000
  0s autopkgtest [16:09:27]: git checkout: 4b346b80 nova: make wait_reboot return success even when a no-op
  0s autopkgtest [16:09:27]: host juju-7f2275-prod-proposed-migration-environment-20; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.zzy9xv8r/out --timeout-copy=6000 --needs-internet=try --setup-commands /home/ubuntu/autopkgtest-cloud/worker-config-production/setup-canonical.sh --apt-pocket=proposed=src:glibc --apt-upgrade zfs-linux --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 --env=ADT_TEST_TRIGGERS=glibc/2.42-2ubuntu5 -- ssh -s /home/ubuntu/autopkgtest/ssh-setup/nova -- --flavor autopkgtest-cpu2-ram4-disk20-s390x --security-groups autopkgtest-juju-7f2275-prod-proposed-migration-environment-20@sto01-s390x-30.secgroup --name adt-resolute-s390x-zfs-linux-20260210-140551-juju-7f2275-prod-proposed-migration-environment-20-a709d0b6-16e7-4840-a537-84331bd15fdb --image adt/ubuntu-resolute-s390x-server --keyname testbed-juju-7f2275-prod-proposed-migration-environment-20 --net-id=net_prod-autopkgtest-workers-s390x -e TERM=linux --mirror=http://ftpmaster.internal/ubuntu/
  5s Creating nova instance adt-resolute-s390x-zfs-linux-20260210-140551-juju-7f2275-prod-proposed-migration-environment-20-a709d0b6-16e7-4840-a537-84331bd15fdb from image adt/ubuntu-resolute-s390x-server-20260210.img (UUID 6b7378ab-57e8-4ce9-99f5-fc485e5dec1f)...
351s <VirtSubproc>: failure: timed out waiting for testbed to complete boot
351s autopkgtest [16:15:18]: ERROR: testbed failure: eof from the virtualisation server