2020/03/07 23:00:05 [15553] building file list
2020/03/07 23:00:06 [15553] .d..t...... 씨넷문서/software/중앙에너지/excel2019/
2020/03/07 23:00:07 [15553] sent 967,768 bytes  received 1,796 bytes  387,825.60 bytes/sec
2020/03/07 23:00:07 [15553] total size is 33,567,487,162  speedup is 34,621.22