With systemd 232-21ubuntu7 installed, changing default boot param to break=bottom, and added set -x to the udev init-top script and rebooting.
Observed that in the console boot log that both subsystems and devices are triggered.
With systemd 232-21ubuntu7 installed, changing default boot param to break=bottom, and added set -x to the udev init-top script and rebooting.
Observed that in the console boot log that both subsystems and devices are triggered.