zpool scrub. Wtf?

Tue Aug 7 15:50:19 UTC 2018

# zpool status
  pool: zroot
 state: ONLINE
  scan: scrub in progress since Tue Aug  7 21:21:51 2018
        804G scanned at 163M/s, 1,06T issued at 219M/s, 834G total
        0 repaired, 129,87% done, 929637 days 13:43:01 to go
config:

        NAME        STATE     READ WRITE CKSUM
        zroot       ONLINE       0     0     0
          ada0p4    ONLINE       0     0     0

errors: No known data errors

smart is OK

FreeBSD 12.0-CURRENT #3 r337364: Mon Aug  6 07:01:42 +07 2018  amd64


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Alex.