Somehow '$|=1' doesn't work. Use 'LOG->autoflush(1)' instead.
Need to use 'defined()' to check func_arg to call_print() - it could be '0'!
* The Status, Level and VolumeStatus textual conventions needs to be prefixed with 'Bacula'
  to make sure it's unique.
* Add the qmailConformance between the bind9 and bacula conformance definitions.
  + Renumber the conformances that follows.
Initial version of the ZFS statistics.
=> Only supports showing number of pools, datasets, volumes and snapshots at the moment.
Finish the zfsPoolStatusTable.