ZFS has finished a scrub:
time: 2020-03-05 14:52:57+0000
status: Some supported features are not enabled on the pool. The pool can
still be used, but some features are unavailable.
action: Enable all features using 'zpool upgrade'. Once this is done,
the pool may no longer be accessible by software that does not support
the features. See zpool-features(5) for details.
scan: scrub repaired 0B in 0 days 00:03:08 with 0 errors on Thu Mar 5 14:52:57 2020
NAME STATE READ WRITE CKSUM
small ONLINE 0 0 0
raidz1-0 ONLINE 0 0 0
sdh ONLINE 0 0 0
sdj ONLINE 0 0 0
errors: No known data errors