System freezes with command: zpool offline

The system freezes after issuing the command:

`sudo zpool offline pool pool.mirror2.img`

The pool nevertheless remains intact and can be imported after reboot.

```
$ sw_vers 
ProductName:	macOS
ProductVersion:	12.6.3
BuildVersion:	21G419

$ zfs version
zfs-macOS-2.1.6-1
zfs-kmod-2.1.6-1
```