별거 아닌거 같은데......
 접속했다가 종료하면 저런 로그 쌓여요..
 : 계속 아래와 같은 로그가 쌓입니다.
: 왜 그런지 모르겠네요.
: 아시는분 리플 부탁드립니다.
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: Sep 25 16:23:54 abc proftpd[12316]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:24:53 abc proftpd[12763]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:24:53 abc proftpd[12763]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:25:54 abc proftpd[13201]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:25:54 abc proftpd[13201]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:26:53 abc proftpd[13703]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:26:53 abc proftpd[13703]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:27:54 abc proftpd[14150]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:27:54 abc proftpd[14150]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:28:55 abc proftpd[14705]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:28:55 abc proftpd[14705]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:30:02 abc proftpd[14804]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
:
: Sep 25 15:54:50 abc proftpd[31295]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 15:54:51 abc proftpd[31295]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 15:55:51 abc proftpd[31678]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 15:55:51 abc proftpd[31678]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 15:56:51 abc proftpd[32096]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 15:56:51 abc proftpd[32096]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 15:57:51 abc proftpd[32591]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 15:57:51 abc proftpd[32591]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 15:58:51 abc proftpd[488]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 15:58:51 abc proftpd[488]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 15:59:51 abc proftpd[841]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 15:59:51 abc proftpd[841]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:00:51 abc proftpd[1343]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:00:51 abc proftpd[1343]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:01:51 abc proftpd[1815]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:01:52 abc proftpd[1815]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:02:51 abc proftpd[2241]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:02:51 abc proftpd[2241]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:03:51 abc proftpd[2633]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:03:51 abc proftpd[2633]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:04:52 abc proftpd[3227]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:04:52 abc proftpd[3227]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:05:51 abc proftpd[3661]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:05:51 abc proftpd[3661]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:06:51 abc proftpd[4124]: abc.baitop.net (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:06:51 abc proftpd[4124]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:07:51 abc proftpd[4533]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:07:51 abc proftpd[4533]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:08:52 abc proftpd[5060]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:08:52 abc proftpd[5060]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:09:52 abc proftpd[5477]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:09:52 abc proftpd[5477]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:10:52 abc proftpd[6017]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:10:52 abc proftpd[6017]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:11:52 abc proftpd[6425]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
: Sep 25 16:11:52 abc proftpd[6425]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session closed.
: Sep 25 16:12:52 abc proftpd[6857]: abc.abc.com (xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]) - FTP session opened.
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: --
: 이 곳에 서명을 적어주십시오.
: 겨레의 사랑 ASIA~~