On 2023-10-05, Gary Dale wrote: > Other mail from that server is being sent properly. It's just the SMART > messages that are going to the wrong place.
smartd.conf can have a -M exec option to call another script instead of simple mail. Do you have one? smartd can get some options from /etc/default/smartmontools and /etc/smartmontools can hold scripts called for sending mail. (perhaps /etc/smartmontools/run.d/10mail) check all this