It works well on WindRiver (FreeBSD 14.1) and router-001 (FreeBSD 13.2), but it fails on all FreeBSD 14.0 servers:
Jul 23 20:52:40 complector node_exporter[65986]: ts=2024-07-23T20:52:40.262Z caller=collector.go:169 level=error msg="collector failed" name=zfs duration_seconds=0.000281033 err="couldn't get sysctl: no such file or directory" Jul 23 20:50:58 hervil node_exporter[99709]: ts=2024-07-23T20:50:58.421Z caller=collector.go:169 level=error msg="collector failed" name=zfs duration_seconds=0.000154978 err="couldn't get sysctl: no such file or directory"
Plan is to disable ZFS collector pending FreeBSD 14.1 upgrade.