0s autopkgtest [19:01:25]: starting date and time: 2024-09-10 19:01:25+0000
  0s autopkgtest [19:01:25]: git checkout: fd3bed09 nova: allow more retries for quota issues
  0s autopkgtest [19:01:25]: host juju-7f2275-prod-proposed-migration-environment-9; command line: /home/ubuntu/autopkgtest/runner/autopkgtest --output-dir /tmp/autopkgtest-work.3aw0it6y/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-pocket=proposed=src:snapd --apt-upgrade samba --timeout-short=300 --timeout-copy=20000 --timeout-build=20000 --env=ADT_TEST_TRIGGERS=snapd/2.65.1+20.04 -- lxd -r lxd-armhf-10.145.243.201 lxd-armhf-10.145.243.201:autopkgtest/ubuntu/focal/armhf
265s Unexpected error:
265s Traceback (most recent call last):
265s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 830, in mainloop
265s     command()
265s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 759, in command
265s     r = f(c, ce)
265s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 348, in cmd_open
265s     caller.hook_open()
265s   File "/home/ubuntu/autopkgtest/virt/autopkgtest-virt-lxd", line 159, in hook_open
265s     wait_booted()
265s   File "/home/ubuntu/autopkgtest/virt/autopkgtest-virt-lxd", line 114, in wait_booted
265s     VirtSubproc.wait_booted([args.command, 'exec', container_name, '--'],
265s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 238, in wait_booted
265s     (rc, out, _) = execute_timeout(
265s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 155, in execute_timeout
265s     (out, err) = sp.communicate(instr)
265s   File "/usr/lib/python3.8/subprocess.py", line 1015, in communicate
265s     stdout = self.stdout.read()
265s   File "/home/ubuntu/autopkgtest/lib/VirtSubproc.py", line 75, in alarm_handler
265s     raise Timeout(to)
265s VirtSubproc.Timeout: 60
265s autopkgtest [19:05:50]: ERROR: testbed failure: unexpected eof from the testbed