pool: tank
 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.
 scrub: resilver in progress for 0h2m, 16.43% done, 0h13m to go
config:
        NAME                  STATE     READ WRITE CKSUM 
        tank                  DEGRADED     0     0     0
          mirror              DEGRADED     0     0     0
            replacing         DEGRADED     0     0     0
              c1t0d0          ONLINE       0     0     0
              c2t0d0          ONLINE       0     0     0  
            c1t1d0            ONLINE       0     0     0