[문의]dump사용시 메세지

안녕하세요..

검색을 해보아도 답변이 없네요.

다름이 아니라 dump를 이용해서 파일시스템 백업을 받으려하는데 아래와 같이 메세지가 나타납니다.

왜 그런지 궁금합니다. /home/backup이란 화일은 생겼는데 실제 /boot영역의 용량과는 차이가 나네요. 

==========  아 래 ============

[root@web1 home]# /sbin/dump -0u -f /home/backup /boot
  DUMP: Date of this level 0 dump: Wed Sep 21 19:57:23 2005
  DUMP: Dumping /dev/sda1 (/boot) to /home/backup
  DUMP: Label: /boot
  DUMP: Writing 10 Kilobyte records
  DUMP: mapping (Pass I) [regular files]
  DUMP: mapping (Pass II) [directories]
  DUMP: estimated 5779 blocks.
  DUMP: Volume 1 started with block 1 at: Wed Sep 21 19:57:23 2005
  DUMP: dumping (Pass III) [directories]
  DUMP: ACLs in inode #2 won't be dumped
  DUMP: ACLs in inode #8033 won't be dumped
  DUMP: dumping (Pass IV) [regular files]
  DUMP: ACLs in inode #12 won't be dumped
  DUMP: ACLs in inode #13 won't be dumped
  DUMP: ACLs in inode #14 won't be dumped
  DUMP: ACLs in inode #15 won't be dumped  

....

 DUMP: ACLs in inode #8049 won't be dumped
  DUMP: Closing /home/backup
  DUMP: Volume 1 completed at: Wed Sep 21 19:57:23 2005
  DUMP: Volume 1 5780 blocks (5.64MB)
  DUMP: finished in less than a second
  DUMP: Date of this level 0 dump: Wed Sep 21 19:57:23 2005
  DUMP: Date this dump completed:  Wed Sep 21 19:57:23 2005
  DUMP: Average transfer rate: 0 kB/s
  DUMP: DUMP IS DONE
[root@web1 home]#

아시는 분 께서 답변주시면 감사하겠습니다. 며칠동안 계속해보아두 똑같네요. 이 메세지가 왜 나타나는지?