0s autopkgtest [00:08:45]: starting date and time: 2026-01-23 00:08:45+0000
  0s autopkgtest [00:08:45]: git checkout: 508d4a25 a-v-ssh wait_for_ssh: demote "ssh connection failed" to a debug message
  0s autopkgtest [00:08:45]: host juju-7f2275-prod-proposed-migration-environment-9; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.1ktoxk_1/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:python3-defaults --apt-upgrade python-x3dh --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 --env=ADT_TEST_TRIGGERS=python3-defaults/3.14.2-1 -- lxd -r lxd-armhf-10.145.243.197 lxd-armhf-10.145.243.197:autopkgtest/ubuntu/resolute/armhf
 25s autopkgtest [00:09:10]: ERROR: "dpkg --print-architecture" failed with stderr "cannot confirm that parent process is alive: Operation not permitted
 25s unexpected eof from helper process
 25s "