Offline的Store节点无法下线

{
  "count": 3,
  "regions": [
    {
      "id": 162617,
      "start_key": "313939333432333538343735333430363435383A4D54544E657773436F6E74656E74",
      "end_key": "313939333632333030353936373134323033313A4D54544E657773536E6170",
      "epoch": {
        "conf_ver": 24,
        "version": 17
      },
      "peers": [
        {
          "id": 162620,
          "store_id": 5,
          "role": 3,
          "role_name": "DemotingVoter"
        },
        {
          "id": 275614,
          "store_id": 274150,
          "role_name": "Voter"
        },
        {
          "id": 287072,
          "store_id": 274156,
          "role_name": "Voter"
        },
        {
          "id": 321305,
          "store_id": 274157,
          "role": 2,
          "role_name": "IncomingVoter"
        }
      ],
      "leader": {
        "id": 162620,
        "store_id": 5,
        "role": 3,
        "role_name": "DemotingVoter"
      },
      "down_peers": [
        {
          "down_seconds": 83409,
          "peer": {
            "id": 275614,
            "store_id": 274150,
            "role_name": "Voter"
          }
        }
      ],
      "written_bytes": 19028,
      "read_bytes": 340650,
      "written_keys": 12,
      "read_keys": 161,
      "approximate_size": 93,
      "approximate_keys": 0
    },
    {
      "id": 239166,
      "start_key": "32663062633333646638336639323631396266623039653133373739383863623A4D54545573657250726F66696C655633",
      "end_key": "32663062633333656638313363373365396238646436653133373739383863625F636F6D706C6574655F706C61793A4D545455736572416374696F6E3A766572",
      "epoch": {
        "conf_ver": 48,
        "version": 17
      },
      "peers": [
        {
          "id": 239169,
          "store_id": 46,
          "role": 3,
          "role_name": "DemotingVoter"
        },
        {
          "id": 300223,
          "store_id": 274150,
          "role_name": "Voter"
        },
        {
          "id": 319711,
          "store_id": 274149,
          "role_name": "Voter"
        },
        {
          "id": 319794,
          "store_id": 274144,
          "role": 2,
          "role_name": "IncomingVoter"
        }
      ],
      "leader": {
        "id": 239169,
        "store_id": 46,
        "role": 3,
        "role_name": "DemotingVoter"
      },
      "down_peers": [
        {
          "down_seconds": 83396,
          "peer": {
            "id": 300223,
            "store_id": 274150,
            "role_name": "Voter"
          }
        }
      ],
      "pending_peers": [
        {
          "id": 300223,
          "store_id": 274150,
          "role_name": "Voter"
        }
      ],
      "written_bytes": 117365,
      "read_bytes": 52276,
      "written_keys": 43,
      "read_keys": 166,
      "approximate_size": 131,
      "approximate_keys": 160186
    },
    {
      "id": 110081,
      "start_key": "393232303531363731313230313232313233303A4D54544E657773537461746963",
      "end_key": "393232303639323239323832383139313333383A4D54544E657773436F6E74656E74",
      "epoch": {
        "conf_ver": 58,
        "version": 21
      },
      "peers": [
        {
          "id": 110082,
          "store_id": 33,
          "role": 3,
          "role_name": "DemotingVoter"
        },
        {
          "id": 110174,
          "store_id": 15,
          "role_name": "Voter"
        },
        {
          "id": 306531,
          "store_id": 274150,
          "role_name": "Voter"
        },
        {
          "id": 320541,
          "store_id": 274146,
          "role": 2,
          "role_name": "IncomingVoter"
        }
      ],
      "leader": {
        "id": 320541,
        "store_id": 274146,
        "role": 2,
        "role_name": "IncomingVoter"
      },
      "down_peers": [
        {
          "down_seconds": 83398,
          "peer": {
            "id": 306531,
            "store_id": 274150,
            "role_name": "Voter"
          }
        }
      ],
      "written_bytes": 135,
      "read_bytes": 144720,
      "written_keys": 3,
      "read_keys": 79,
      "approximate_size": 54,
      "approximate_keys": 0
    }
  ]
}

执行了curl -X DELETE删除这三个region后,返回The region is removed from server cache, 但通过region store 274150还是能返回这三个region