OceanBase 数据库 V4.2.1.x transfer 误判存在活跃事务，任务卡住无法完成的原因和解决方法

[2024-06-04 22:19:28.351194] WDIAG [STORAGE] check_src_ls_has_active_trans_ (ob_transfer_handler.cpp:781) [3068][T1004_TransferS][T1004][xxxxx-xxxxx-xxxxx-xxxxx] [lt=6][errcode=-7114] src ls has unexpected active trans count(ret=-7114, active_trans_count=1, expected_active_trans_count=0, src_ls_id={id:1001})
[2024-06-04 22:19:28.351201] WDIAG [STORAGE] do_with_start_status_ (ob_transfer_handler.cpp:463) [3068][T1004_TransferS][T1004][xxxxx-xxxxx-xxxxx-xxxxx] [lt=6][errcode=-7114] failed to check src ls active trans(ret=-7114, task_info={tenant_id:1004, src_ls_id:{id:1001}, dest_ls_id:{id:1002}, task_id:{id:216}, trace_id:xxxxx-xxxxx-xxxxx-xxxxx, status:{status:1, status:"START"}, table_lock_owner_id:{id:10269380}, table_lock_tablet_list:[{tablet_id:{id:200069}}], tablet_list:[{tablet_id:{id:200069}, transfer_seq:0}, {tablet_id:{id:1152921504606847072}, transfer_seq:0}, {tablet_id:{id:1152921504606847073}, transfer_seq:0}], start_scn:{val:0, v:0}, finish_scn:{val:0, v:0}, result:-1})
[2024-06-04 22:19:28.351476] WDIAG [STORAGE] do_with_start_status_ (ob_transfer_handler.cpp:502) [3068][T1004_TransferS][T1004][xxxxx-xxxxx-xxxxx-xxxxx] [lt=29][errcode=-7114] failed to commit trans(tmp_ret=-7114, ret=-7114)