I have built and loaded the cfiscsi module and have statically built it
into the kernel, both with and without the iscsi(4) support.
Verified that autoloading cfiscsi via ctladm(8) and ctld(8) works:
```
$ kldstat | grep cfiscsi
25 1 0xffffffff82fe5000 9731 cfiscsi.ko
$ sudo kldunload cfiscsi
$ kldstat | grep cfiscsi
$ sudo service ctld start
Starting ctld.
$ kldstat | grep iscsi
26 1 0xffffffff82fe5000 9731 cfiscsi.ko
27 1 0xffffffff82fef000 132c8 iscsi.ko
$ sudo ctladm devlist
LUN Backend Size (Blocks) BS Serial Number Device ID
$ sudo kldunload cfiscsi
$ kldstat | grep iscsi
$ sudo ctladm devlist
LUN Backend Size (Blocks) BS Serial Number Device ID
$ kldstat | grep iscsi
27 1 0xffffffff82fe5000 9731 cfiscsi.ko
28 1 0xffffffff82fef000 132c8 iscsi.ko
```