[root] # zgrep A5C962071B maillog.2.gz
Nov 25 09:57:35 prd-re-b01 postfix-entrant/pickup[6473]: A5C962071B: uid=1002 from=<xx>
Nov 25 09:57:35 prd-re-b01 postfix-entrant/cleanup[2325]: A5C962071B: message-id=<xx>
Nov 25 09:57:35 prd-re-b01 opendkim[961]: A5C962071B: no signing table match for 'xx'
Nov 25 09:57:35 prd-re-b01 opendkim[961]: A5C962071B: no signature data
Nov 25 09:57:35 prd-re-b01 postfix-entrant/qmgr[29032]: A5C962071B: from=<xx>, size=1814, nrcpt=1 (queue active)
Nov 25 09:57:35 prd-re-b01 postfix-entrant/smtp[2328]: A5C962071B: to=<xx>, relay=xxx.xxx.xxx.xxx[xxx.xxx.xxx.xxx]:25, delay=0.04, delays=0.02/0/0/0.02, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as B91784006AC)
Nov 25 09:57:35 prd-re-b01 postfix-entrant/qmgr[29032]: A5C962071B: removed


[root] # zgrep B91784006AC maillog.2.gz
Nov 25 09:57:35 prd-relaiint-b02 postfix-entrant/smtpd[17032]: B91784006AC: client=unknown[xxx.xxx.xxx.xxx]
Nov 25 09:57:35 prd-relaiint-b02 postfix-entrant/cleanup[17109]: B91784006AC: message-id=<xx>
Nov 25 09:57:35 prd-relaiint-b02 postfix-entrant/qmgr[21132]: B91784006AC: from=<xx>, size=1985, nrcpt=1 (queue active)
Nov 25 11:01:21 prd-relaiint-b02 amavis[31296]: (31296-01-49) Passed CLEAN {RelayedInternal}, MYNETS LOCAL [xxx.xxx.xxx.xxx]:55436 [xx] <xx> -> <xx>, Queue-ID: B91784006AC, Message-ID: <xx>, mail_id: xx, Hits: -, size: 1984, queued_as: BDCA240039C, 95 ms
Nov 25 11:01:21 prd-relaiint-b02 postfix-entrant/smtp[30716]: B91784006AC: to=<xx>, relay=127.0.0.1[127.0.0.1]:10024, conn_use=49, delay=3826, delays=0.02/3826/0/0.1, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as BDCA240039C)
Nov 25 11:01:21 prd-relaiint-b02 postfix-entrant/qmgr[21132]: B91784006AC: removed

[root] # zgrep BDCA240039C maillog.2.gz
Nov 25 11:01:21 prd-relaiint-b02 postfix-entrant/smtpd[4454]: BDCA240039C: client=unknown[127.0.0.1]
Nov 25 11:01:21 prd-relaiint-b02 postfix-entrant/cleanup[31455]: BDCA240039C: message-id=<xx>
Nov 25 11:01:21 prd-relaiint-b02 postfix-entrant/qmgr[21132]: BDCA240039C: from=<xx>, size=2448, nrcpt=1 (queue active)
Nov 25 11:01:21 prd-relaiint-b02 amavis[31296]: (31296-01-49) FWD from <xx> -> <xx>,BODY=7BIT 250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as BDCA240039C
Nov 25 11:01:21 prd-relaiint-b02 amavis[31296]: (31296-01-49) Passed CLEAN {RelayedInternal}, MYNETS LOCAL [xxx.xxx.xxx.xxx]:55436 [xx] <xx> -> <xx>, Queue-ID: B91784006AC, Message-ID: <xx>, mail_id: xx, Hits: -, size: 1984, queued_as: BDCA240039C, 95 ms
Nov 25 11:01:21 prd-relaiint-b02 postfix-entrant/smtp[30716]: B91784006AC: to=<xx>, relay=127.0.0.1[127.0.0.1]:10024, conn_use=49, delay=3826, delays=0.02/3826/0/0.1, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as BDCA240039C)
Nov 25 11:01:21 prd-relaiint-b02 postfix-entrant/smtp[31491]: BDCA240039C: to=<xx>, relay=127.0.0.1[127.0.0.1]:24, delay=0.06, delays=0.02/0.01/0/0.02, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as C62AB46003A)