Dann, what upstart services fail to be shut down? The last messages shown in your log are from /etc/init.d/sendsigs and /etc/init.d/reboot, which on an upstart system are only ever called via /etc/init/rc.conf, systemd notwithstanding.
Dann, what upstart services fail to be shut down? The last messages shown in your log are from /etc/init. d/sendsigs and /etc/init.d/reboot, which on an upstart system are only ever called via /etc/init/rc.conf, systemd notwithstanding.