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TIME            EVENT-ID                              MSG-ID         SEVERITY
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Feb 24 17:23:46 63aee993-bf52-459a-97b7-4ed9f56b754f  ZFS-8000-FD    Major

Host        : ego.internal.etegent.com
Platform    : X11DPi-N(T)       Chassis_id  : 123456789
Product_sn  :

Fault class : fault.fs.zfs.vdev.io
Affects     : zfs://pool=storagepool/vdev=b5daa0465584427e
                  faulted and taken out of service
FRU         : "Slot12" (hc://:product-id=SMC-SC846P:server-id=:chassis-id=5003048017d2467f:serial=8DK8LE1H:part=HGST-HUH721212AL4200:revision=A3D0/ses-enclosure=0/bay=12/disk=0)
                  faulty

Description : The number of I/O errors associated with a ZFS device exceeded
                     acceptable levels.  Refer to
              http://illumos.org/msg/ZFS-8000-FD for more information.

Response    : The device has been offlined and marked as faulted.  An attempt
                     will be made to activate a hot spare if available.

Impact      : Fault tolerance of the pool may be compromised.

Action      : Run 'zpool status -x' and replace the bad device.