「 volume move is waiting for deletion 」というメッセージが表示されて、ボリュームの移動が失敗します of unreferenced objects "

環境

問題

• ボリューム移動処理が次のエラーで失敗する：

::> volume move show -instance
 
              Vserver Name: svm01
               Volume Name: svm01_vol1
         Actual Completion Time: -
             Bytes Remaining: 37.08MB
          Destination Aggregate: aggr_ssd2
             Detailed Status: Cutover Completed::Volume move job finishing move
Error: Volume move is waiting for deletion of unreferenced objects to complete on the capacity tier  
      Estimated Time of Completion: Thu May 27 10:25:57 2021
              Managing Node: node-01
           Percentage Complete: 98%
               Move Phase: finishing
      Estimated Remaining Duration: 00:00:30
         Replication Throughput: 8KB/s
            Duration of Move: 1 days 03:54
            Source Aggregate: aggr_ssd1
           Start Time of Move: Wed May 26 06:30:42 2021
               Move State: warning
       Is Source Volume Encrypted: false
   Encryption Key ID of Source Volume:
     Is Destination Volume Encrypted: false
Encryption Key ID of Destination Volume:
1 entries were displayed.