last executing test programs:

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.226' (ED25519) to the list of known hosts.
Connection to 10.128.1.226 closed by remote host.
Stopping sshd: OK
Stopping dhcpcd...
stopped /sbin/dhcpcd (pid 3836)
Stopping network: OK
Stopping iptables: OK
Stopping system message bus: done
Stopping klogd: OK
Stopping acpid: [   50.492466][ T4167] cgroup: Unknown subsys name 'net'
[   50.626967][ T4167] cgroup: Unknown subsys name 'rlimit'
OK
Stopping syslogd: OK
umount: can't remount debugfs read-only
[   50.786888][ T4216] ODEBUG: Out of memory. ODEBUG disabled
umount: proc busy - remounted read-only
umount: sysfs busy - remounted read-only
umount: devtmpfs busy - remounted read-only
umount: can't remount /dev/root read-only
The system is going down NOW!
Sent SIGTERM to all processes
[   52.112828][ T4167] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k FS
Sent SIGKILL to all processes
Requesting system poweroff
[   53.519503][ T1323] cfg80211: failed to load regulatory.db
[   53.521743][ T4218] kvm: exiting hardware virtualization
[   53.535557][ T4218] sd 0:0:1:0: [sda] Synchronizing SCSI cache
[   53.544550][ T4218] ACPI: PM: Preparing to enter system sleep state S5
[   53.551956][ T4218] reboot: Power down
serialport: VM disconnected.