/var/maillog 폴더에...

자꾸 이런 내용이 찍혀있습니다.
Jun  3 09:25:33 xxxxx sm-msp-queue[27822]: h51J21mO017041: to=root, ctladdr=root (0/0), delay=1+05:23:32, xdelay=00:00:00, mailer=relay, pri=2730043, relay=localhost.com., dsn=4.0.0, stat=Deferred: Connection timed out with localhost.com.
Jun  3 09:25:33 xxxxx sm-msp-queue[27822]: h511MO3w014680: to=postmaster, delay=1+22:59:59, xdelay=00:00:00, mailer=relay, pri=4272166, relay=localhost.com., dsn=4.0.0, stat=Deferred: Connection timed out with localhost.com.
Jun  3 09:25:33 xxxxx sm-msp-queue[27822]: h511MO3x014680: to=postmaster, delay=1+22:59:59, xdelay=00:00:00, mailer=relay, pri=4345496, relay=localhost.com., dsn=4.0.0, stat=Deferred: Connection timed out with localhost.com.
Jun  3 09:25:33 xxxxx sm-msp-queue[27822]: h510MO3w014657: to=postmaster, delay=1+23:59:59, xdelay=00:00:00, mailer=relay, pri=4359176, relay=localhost.com., dsn=4.0.0, stat=Deferred: Connection timed out with localhost.com.
Jun  3 09:25:33 xxxxxsm-msp-queue[27822]: h510MO3x014657: to=postmaster, delay=1+23:59:59, xdelay=00:00:00, mailer=relay, pri=4440457, relay=localhost.com., dsn=4.0.0, stat=Deferred: Connection timed out with localhost.com.
Jun  3 09:25:33 xxxxxsm-msp-queue[27822]: h4VNMO3x014635: to=postmaster, delay=2+00:59:59, xdelay=00:00:00, mailer=relay, pri=4459560, relay=localhost.com., dsn=4.0.0, stat=Deferred: Connection timed out with localhost.com.
Jun  3 09:25:34 xxxxxsm-msp-queue[27822]: h4VNMO3w014635: to=root, delay=2+01:00:01, xdelay=00:00:00, mailer=relay, pri=4468832, relay=localhost.com., dsn=4.0.0, stat=Deferred: Connection timed out with localhost.com.

용량이 어마어마할 정도로 이런 내용들이 찍혀있는데...

제가 설정을 잘 못한건지 통~~ 무슨 말인지 잘모르겠습니다.

현재 smtp, pop3 잘 되고 있구여 sendmail 데몬에도 이상은 없습니다.

음.. javamail 사용하고 있는데.. 그것때문에 그러는 건지

놔둬도 아무 이상없는건지...

고수님들 답변부탁드립니다.

글구여 maillog.1 , maillog.2, maillog.3, maillog4. 이런파일들이 있는데..

이거 삭제해도 되는 건가요? ^^; 초보라서리..