[NikkiA]

It's probably a single probe packet once a minute.

[tim--]

Which is likely what is happening here. The LG "ThinQ" washing machines do allow for remote starts: https://github.com/ollo69/ha-smartthinq-sensors/issues/234

> After 10 minutes (IIRC) in remote start mode without starting the machine goes to sleep. You must use the smartthinq_sensors.wake_up command to wake it up, then the remote_start command to start it.