2026-10-14T12:06:52.175Z hp watchdog armed (pid 3678823, relay on after 25 s at the latest)
2026-10-14T12:06:52.325Z hp CUT: relay off + countdown 10 s sent in one command
2026-10-14T12:06:52.371Z hp read back: relay=off countdown=10
2026-10-14T12:07:02.409Z hp BACK: relay on by the plug countdown, +10.0 s after the cut
2026-10-14T12:07:17.391Z hp watchdog: relay already on — nothing to do