# zpool import
  pool: research
    id: 14729070745478697908
 state: ONLINE
action: The pool can be imported using its name or numeric identifier.
        The pool may be active on on another system, but can be imported using
        the '-f' flag.
config:

        research                      ONLINE
          raidz1                      ONLINE
            c4t220000D0230796B1d8     ONLINE
            c4t220000D0230796B1d9     ONLINE
            c4t220000D0230796B1d10    ONLINE
            c4t220000D0230796B1d11    ONLINE
            c4t220000D0230796B1d12    ONLINE
            spare                     ONLINE
              c4t220000D0230796B1d13  ONLINE
              c3t210000D0230796B1d7   ONLINE
          raidz1                      ONLINE
            c3t210000D0230796B1d0     ONLINE
            c3t210000D0230796B1d1     ONLINE
            c3t210000D0230796B1d2     ONLINE
            c3t210000D0230796B1d3     ONLINE
            c3t210000D0230796B1d4     ONLINE
            c3t210000D0230796B1d5     ONLINE
        spares
          c3t210000D0230796B1d7
          c3t210000D0230796B1d15
# zpool import -f research
cannot import 'research': pool is busy