RUTX11 consumes mobile data despite Wifi priority (failover)

This happened to me again after last week’s RMS outage. The device recovered, but I believe that the RMS connection remained established via LTE. This caused many hundreds of MB of data to be consumed per day, leading to my data cap getting breached prematurely.

Do I need to set up a cron job that resets rms_mqtt every hour or something? I don’t know what to do here but this is not sustainable!

related: RMS service locked to LTE / WWAN / mob1s1a1 connection