0s autopkgtest [00:46:29]: starting date and time: 2026-01-21 00:46:29+0000
  0s autopkgtest [00:46:29]: git checkout: 508d4a25 a-v-ssh wait_for_ssh: demote "ssh connection failed" to a debug message
  0s autopkgtest [00:46:29]: host juju-7f2275-prod-proposed-migration-environment-9; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.w5vqu10d/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:linux-meta-ibm --apt-upgrade wireguard --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 --env=ADT_TEST_TRIGGERS=linux-meta-ibm/5.15.0.1094.90 --setup-commands 'apt-get install -y ^kernel-testing--linux\-ibm--full--preferred$ || apt-get install -y ^linux-image\-ibm$ ^linux-headers\-ibm$ || apt-get install -y ^linux-image-generic\-ibm$ ^linux-headers-generic\-ibm$' --setup-commands 'apt-get install -y ^kernel-testing--linux\-ibm--modules-extra--preferred$ || apt-get install -y ^linux-modules-extra\-ibm$ || :' -- lxd -r lxd-armhf-10.145.243.171 lxd-armhf-10.145.243.171:autopkgtest/ubuntu/jammy/armhf
 25s autopkgtest [00:46:54]: ERROR: "chmod -R 0755 -- /tmp/autopkgtest.MZwUFB/wrapper.sh" failed with stderr "cannot confirm that parent process is alive: Operation not permitted
 25s cannot send command 0 to helper process: Broken pipe
 25s "