last executing test programs:

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.10.31' (ED25519) to the list of known hosts.
[   71.935554][ T4159] cgroup: Unknown subsys name 'net'
Stopping sshd: stopped /usr/sbin/sshd (pid 3936)
OK
[   72.128524][ T4159] cgroup: Unknown subsys name 'rlimit'
Stopping crond: stopped /usr/sbin/crond (pid 3915)
OK
Stopping dhcpcd...
stopped /sbin/dhcpcd (pid 3840)
Setting up swapspace version 1, size = 127995904 bytes
Stopping network: OK
Stopping iptables: OK
Stopping system message bus: done
Stopping klogd: OK
Stopping acpid: [   74.577974][ T4159] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k FS
OK
Stopping syslogd: stopped /sbin/syslogd (pid 3530)
OK
[   75.460608][ T4225] ODEBUG: Out of memory. ODEBUG disabled
Connection to 10.128.10.31 closed by remote host.
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
[   77.234696][ T1434] ieee802154 phy0 wpan0: encryption failed: -22
[   77.243750][ T1434] ieee802154 phy1 wpan1: encryption failed: -22
Sent SIGKILL to all processes
Requesting system poweroff
[   78.782350][ T4278] kvm: exiting hardware virtualization
[   78.782596][ T1328] cfg80211: failed to load regulatory.db
[   78.799950][ T4278] sd 0:0:1:0: [sda] Synchronizing SCSI cache
[   78.810847][ T4278] ACPI: PM: Preparing to enter system sleep state S5
[   78.820709][ T4278] reboot: Power down
serialport: VM disconnected.