From syslog on a device affected:
root@ubuntu-phablet:~# grep watchdog /var/log/syslog Jun 27 07:45:13 ubuntu-phablet watchdog: 'biometryd' (instance '') hit respawn limit - rebooting Jun 27 07:49:35 ubuntu-phablet watchdog: 'biometryd' (instance '') hit respawn limit - not rebooting as rebooted recently
From syslog on a device affected:
root@ubuntu- phablet: ~# grep watchdog /var/log/syslog
Jun 27 07:45:13 ubuntu-phablet watchdog: 'biometryd' (instance '') hit respawn limit - rebooting
Jun 27 07:49:35 ubuntu-phablet watchdog: 'biometryd' (instance '') hit respawn limit - not rebooting as rebooted recently