메일 로그 확인좀 해주세요

Mar 23 04:03:54 localhost sm-msp-queue[11945]: m2MJ2FqR011491: to=root, ctladdr=root (0/0), delay=00:01:39, xdelay=00:00:00, mailer=relay, pri=123968, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Mar 23 04:03:54 localhost sm-msp-queue[11945]: m2M002MA018256: to=root, delay=19:03:52, xdelay=00:00:00, mailer=relay, pri=3541670, relay=[127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Mar 23 04:03:54 localhost sm-msp-queue[11945]: m2LN3sAl017011: to=root, delay=20:00:00, xdelay=00:00:00, mailer=relay, pri=3644820, relay=[127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Mar 23 04:03:54 localhost sm-msp-queue[11945]: m2LJTB8I013617: to=root, ctladdr=root (0/0), delay=23:34:43, xdelay=00:00:00, mailer=relay, pri=4350382, relay=[127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Mar 23 04:03:54 localhost sm-msp-queue[11945]: m2LJ2E3L012330: to=root, ctladdr=root (0/0), delay=1+00:01:40, xdelay=00:00:00, mailer=relay, pri=4453535, relay=[127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Mar 23 04:03:54 localhost sm-msp-queue[11945]: m2L002MA010452: to=root, delay=1+19:03:52, xdelay=00:00:00, mailer=relay, pri=7861670, relay=[127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Mar 23 04:03:54 localhost sm-msp-queue[11945]: m2KN3sAl007099: to=root, delay=1+20:00:00, xdelay=00:00:00, mailer=relay, pri=7954139, relay=[127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Mar 23 04:03:54 localhost sm-msp-queue[11945]: m2KJTCjU031448: to=root, ctladdr=root (0/0), delay=1+23:34:42, xdelay=00:00:00, mailer=relay, pri=8670382, relay=[127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Mar 23 04:03:55 localhost sm-msp-queue[11945]: m2KJ2FEr029992: to=root, ctladdr=root (0/0), delay=2+00:01:40, xdelay=00:00:00, mailer=relay, pri=8762854, relay=[127.0.0.1], dsn=4.0.0, stat=Deferred: Connection refused by [127.0.0.1]
Mar 23 04:54:43 localhost sendmail[16899]: m2MJTCB3016899: from=root, size=382, class=0, nrcpts=1, msgid=<200803221929.m2MJTCB3016899@localhost.localdomain>, relay=root@localhost

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메일을 보내면 30~60초 사이에 응답을 해서 메일이 날아가길레 로그를 보니 딜레이 부분에 시간이 좀 붙는거 같던데 혹시 원인을 아시는분 답변 바랍니다.