0s autopkgtest [09:44:02]: starting date and time: 2024-05-12 09:44:02+0000
  0s autopkgtest [09:44:02]: git checkout: 43bc6cdf gitlab-ci: do not include the salsa pipeline
  0s autopkgtest [09:44:02]: host juju-7f2275-prod-proposed-migration-environment-4; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.xrzmcqv1/out --timeout-copy=6000 --setup-commands 'ln -s /dev/null /etc/systemd/system/bluetooth.service; printf "http_proxy=http://squid.internal:3128\nhttps_proxy=http://squid.internal:3128\nno_proxy=127.0.0.1,127.0.1.1,login.ubuntu.com,localhost,localdomain,novalocal,internal,archive.ubuntu.com,ports.ubuntu.com,security.ubuntu.com,ddebs.ubuntu.com,changelogs.ubuntu.com,keyserver.ubuntu.com,launchpadlibrarian.net,launchpadcontent.net,launchpad.net,10.24.0.0/24,keystone.ps5.canonical.com,objectstorage.prodstack5.canonical.com\n" >> /etc/environment' --apt-upgrade rust-prodash --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 --env=ADT_TEST_TRIGGERS=migration-reference/0 -- lxd -r lxd-armhf-10.145.243.18 lxd-armhf-10.145.243.18:autopkgtest/ubuntu/oracular/armhf
  1s <VirtSubproc>: failure: ['lxc', 'launch', '--ephemeral', 'lxd-armhf-10.145.243.18:autopkgtest/ubuntu/oracular/armhf', 'lxd-armhf-10.145.243.18:autopkgtest-lxd-zzgzvg'] failed (exit status 1, stderr 'Error: Get "https://10.145.243.18:8443/1.0": Unable to connect to: 10.145.243.18:8443 ([dial tcp 10.145.243.18:8443: connect: connection refused])\n')
  1s autopkgtest [09:44:03]: ERROR: testbed failure: unexpected eof from the testbed