pool: data
 state: ONLINE
status: One or more devices is currently being resilvered.  The pool will
        continue to function, possibly in a degraded state.
action: Wait for the resilver to complete.
  scan: resilver in progress since Sat Mar 11 10:01:16 2017
    6.16G scanned out of 28.9T at 263M/s, 32h3m to go
    2.02G resilvered, 0.02% done
config:

        NAME                       STATE     READ WRITE CKSUM
        data                       ONLINE       0     0     0
          raidz1-0                 ONLINE       0     0     0
            sdd                    ONLINE       0     0     0
            replacing-1            UNAVAIL      0     0     0
              5824186382562856058  UNAVAIL      0     0     0  was /dev/sdb1/old
              sdb1                 ONLINE       0     0     0  (resilvering)
            sde                    ONLINE       0     0     0
          raidz1-1                 ONLINE       0     0     0
            sdj                    ONLINE       0     0     0
            sdk                    ONLINE       0     0     0
            sdl                    ONLINE       0     0     0
          raidz1-2                 ONLINE       0     0     0
            sdg                    ONLINE       0     0     0
            16211591403717513484   UNAVAIL      0     0     0  was /dev/sdb1
            sdf                    ONLINE       0     0     0
          raidz1-3                 ONLINE       0     0     0
            sdc                    ONLINE       0     0     0
            sdh                    ONLINE       0     0     0
            sdi                    ONLINE       0     0     0

errors: No known data errors