pool: zones
 state: DEGRADED
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.
 scrub: resilver in progress for 0h9m, 72.01% done, 0h3m to go
config:

        NAME                STATE     READ WRITE CKSUM
        zones               DEGRADED     0     0     0
          raidz1            DEGRADED     0     0     0
            c1t0d0s3        ONLINE       0     0     0
            c1t1d0s3        ONLINE       0     0     0
            c1t2d0s2        ONLINE       0     0     0
            c1t3d0s2        ONLINE       0     0     0
            replacing       DEGRADED     0     0     0
              c1t4d0s2/old  FAULTED      0     0     0  too many errors
              c1t4d0s2      ONLINE       0     0     0
            c1t5d0s2        ONLINE       0     0     0

errors: No known data errors