zfs label

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LABEL 0
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   version: 5000
   name: 'ext_storage'
   state: 1
   txg: 6258335
   pool_guid: 8318272967494491973
   errata: 0
   hostid: 1657937627
   hostname: 'noodlebot'
   top_guid: 299066966148205681
   guid: 9199350932697068027
   vdev_children: 1
   vdev_tree:
       type: 'mirror'
       id: 0
       guid: 299066966148205681
       metaslab_array: 65
       metaslab_shift: 34
       ashift: 12
       asize: 5000932098048
       is_log: 0
       create_txg: 4
       children[0]:
           type: 'disk'
           id: 0
           guid: 9199350932697068027
           path: '/dev/disk/by-id/wwn-0x50014ee215331389-part1'
           whole_disk: 1
           DTL: 280
           create_txg: 4
       children[1]:
           type: 'disk'
           id: 1
           guid: 1436665102059782126
           path: '/dev/disk/by-id/wwn-0x50014ee26a624fc0-part1'
           whole_disk: 1
           not_present: 1
           DTL: 14
           create_txg: 4
           degraded: 1
   features_for_read:
       com.delphix:hole_birth
       com.delphix:embedded_data
       com.klarasystems:vdev_zaps_v2
   labels = 0 1 2 3