last executing test programs:

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.164' (ED25519) to the list of known hosts.
Connection to 10.128.0.164 closed by remote host.
Stopping sshd: OK
Stopping dhcpcd...
stopped /sbin/dhcpcd (pid 3839)
Stopping network: OK
Stopping iptables: OK
Stopping system message bus: done
Stopping klogd: OK
Stopping acpid: [   52.883598][ T4159] cgroup: Unknown subsys name 'net'
[   53.014236][ T4159] cgroup: Unknown subsys name 'rlimit'
OK
Stopping syslogd: OK
[   53.430561][ T4213] ODEBUG: Out of memory. ODEBUG disabled
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
[   54.727168][ T4159] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k FS
Sent SIGKILL to all processes
Requesting system poweroff
[   56.406674][ T4214] kvm: exiting hardware virtualization
[   56.408045][ T1326] cfg80211: failed to load regulatory.db
[   56.423932][ T4214] sd 0:0:1:0: [sda] Synchronizing SCSI cache
[   56.433256][ T4214] ACPI: PM: Preparing to enter system sleep state S5
[   56.440993][ T4214] reboot: Power down
serialport: VM disconnected.