삼바에서 SPNEGO session 에러...

운영상의 문제없이 모든것이 완벽합니다.

그런데 이상하게..

[2006/06/06 20:42:31, 0] smbd/sesssetup.c:reply_sesssetup_and_X(662)
  reply_sesssetup_and_X:  Rejecting attempt at SPNEGO session setup when it was not negoitiated.
[2006/06/06 20:47:30, 0] smbd/sesssetup.c:reply_sesssetup_and_X(662)
  reply_sesssetup_and_X:  Rejecting attempt at SPNEGO session setup when it was not negoitiated.
[2006/06/06 20:47:31, 0] smbd/sesssetup.c:reply_sesssetup_and_X(662)
  reply_sesssetup_and_X:  Rejecting attempt at SPNEGO session setup when it was not negoitiated.
[2006/06/06 20:47:33, 0] smbd/sesssetup.c:reply_sesssetup_and_X(662)
  reply_sesssetup_and_X:  Rejecting attempt at SPNEGO session setup when it was not negoitiated.
[2006/06/06 20:51:11, 0] smbd/sesssetup.c:reply_sesssetup_and_X(662)
  reply_sesssetup_and_X:  Rejecting attempt at SPNEGO session setup when it was not negoitiated.
[2006/06/06 20:53:55, 0] smbd/sesssetup.c:reply_sesssetup_and_X(662)
  reply_sesssetup_and_X:  Rejecting attempt at SPNEGO session setup when it was not negoitiated.

라는 메시지가 주기적으로 뜨고 있습니다. 문제가 무엇인지요..