Have a look at this, too: [NAS-131189] - iXsystems TrueNAS Jira. Indications there go versus the boot disk used or the GUI upgrade feature. This seems more logical to this kind of issue than the mentioned passthrough root cause here.
Have a look at this, too: [NAS-131189] - iXsystems TrueNAS Jira. Indications there go versus the boot disk used or the GUI upgrade feature. This seems more logical to this kind of issue than the mentioned passthrough root cause here.