Handle logs and spares in zpool status
Handle logs and spares in zpool status

In `zpool status -v` output the 'logs' and 'spares' rows are
headers without read / write / checksum entries. Skip them.

Spares are listed as 'AVAIL', so don't consider that an error
state.

bdha/panoptimon,bdha/panoptimon,bdha/panoptimon,bdha/panoptimon