0s autopkgtest [19:26:00]: starting date and time: 2025-06-19 19:26:00+0000
  0s autopkgtest [19:26:00]: git checkout: 9986aa8c Merge branch 'skia/fix_network_interface' into 'ubuntu/production'
  0s autopkgtest [19:26:00]: host juju-7f2275-prod-proposed-migration-environment-9; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.n8741l2w/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,localhost,localdomain,internal,login.ubuntu.com,archive.ubuntu.com,ports.ubuntu.com,security.ubuntu.com,ddebs.ubuntu.com,changelogs.ubuntu.com,keyserver.ubuntu.com,launchpadlibrarian.net,launchpadcontent.net,launchpad.net,keystone.ps5.canonical.com,objectstorage.prodstack5.canonical.com,radosgw.ps5.canonical.com\n" >> /etc/environment' --apt-pocket=proposed=src:llvm-toolchain-19 --apt-upgrade emscripten --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 --env=ADT_TEST_TRIGGERS=llvm-toolchain-19/1:19.1.7-5ubuntu2 -- lxd -r lxd-armhf-10.145.243.221 lxd-armhf-10.145.243.221:autopkgtest/ubuntu/questing/armhf
  0s <VirtSubproc>: failure: ['lxc', 'launch', '--ephemeral', 'lxd-armhf-10.145.243.221:autopkgtest/ubuntu/questing/armhf', 'lxd-armhf-10.145.243.221:autopkgtest-lxd-mtsgel'] failed (exit status 1, stderr 'Error: Get "https://10.145.243.221:8443/1.0": Unable to connect to: 10.145.243.221:8443 ([dial tcp 10.145.243.221:8443: connect: connection refused])\n')
  0s autopkgtest [19:26:00]: ERROR: testbed failure: unexpected eof from the testbed