2026-10-14T02:52:05.712Z hp watchdog armed (pid 3174271, relay on after 25 s at the latest)
2026-10-14T02:52:05.808Z hp CUT: relay off + countdown 10 s sent in one command
2026-10-14T02:52:05.872Z hp read back: relay=off countdown=10
2026-10-14T02:52:15.909Z hp BACK: relay on by the plug countdown, +10.0 s after the cut
2026-10-14T02:52:30.932Z hp watchdog: relay already on — nothing to do