Here's a transcript of part of a PuTTY session, for those masochistic enough to pore over it. The first part is the result of "qploggrep .xyz", the second part is after I realized after ALL THESE YEARS that I can pipe tail through tai64nlocal

Note the sequential IP addresses ... this is a feature of this spam run, a bunch of sequential IP addreses in a /24, then a bunch from another /24.
Also note that these are sailing right through, even with Spamassassin set to trigger at a score of 3.0.
**************
2015-07-11 17:19:34.947811500 19183 107.158.123.237 0/40
2015-07-11 17:19:38.985211500 19183 107.158.123.237 queued <Apple-iPad-Device@theta237.credbe.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x317ae68) <97bf0ab46f12c59cec09ec1f6aea31f9_97bf0ab46f12c59cec09ec1f6aea31f9.10829512@theta237.credbe.xyz> No, hits=1.4 required=3.0_
2015-07-11 17:25:56.975646500 19315 107.158.123.238 queued <DrOzTrimWaistSecret@debrho.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x3136ff8) <97bf0ab46f12c59cec09ec1f6aea31f9_97bf0ab46f12c59cec09ec1f6aea31f9.1565376@debrho.xyz> Yes, hits=5.5 required=3.0_
2015-07-11 17:31:08.777137500 19352 107.158.123.239 queued <SummerRoofSpecials@dojinx.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x3137e98) <97bf0ab46f12c59cec09ec1f6aea31f9.7385638.23459438@dojinx.xyz> No, hits=2.9 required=3.0_
2015-07-11 17:35:16.722057500 19481 107.158.123.240 queued <IncreaseYourIntelligence@easfl.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x3137ef8) <97bf0ab46f12c59cec09ec1f6aea31f9.3548702.14352122@easfl.xyz> Yes, hits=8.0 required=3.0_
2015-07-11 17:40:11.115329500 19521 107.158.123.241 0/40
2015-07-11 17:40:23.926606500 19521 107.158.123.241 queued <Your-Private-Fantasy@theta241.theysilentcouplething.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x317eb88) <13920909.6822927_97bf0ab46f12c59cec09ec1f6aea31f9@theta241.theysilentcouplething.xyz> No, hits=1.4 required=3.0_
2015-07-11 17:44:44.150205500 19650 107.158.123.242 queued <CureYourTinnitus@carehearingimportance.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x3138188) <97bf0ab46f12c59cec09ec1f6aea31f9.4832235.16822652@carehearingimportance.xyz> Yes, hits=5.0 required=3.0_
2015-07-11 17:54:57.256687500 19888 107.158.123.244 queued <Dr.Ozs-Bean-Secret@curedkidneydevelopment.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x3137478) <17282193-17282193-97bf0ab46f12c59cec09ec1f6aea31f9@curedkidneydevelopment.xyz> Yes, hits=5.5 required=3.0_
2015-07-11 17:59:23.607591500 19927 107.158.123.245 queued <Met-Life-Senior-Burial-Plans@educti.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x3138028) <97bf0ab46f12c59cec09ec1f6aea31f9.23599116.17027139@educti.xyz> No, hits=2.9 required=3.0_
2015-07-11 18:12:23.283400500 20080 107.158.123.246 0/40
2015-07-11 18:12:36.054942500 20080 107.158.123.246 queued <Kohler.Walk-in.Bath@theta246.eeloil.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x317e948) <97bf0ab46f12c59cec09ec1f6aea31f9.18488693.23783501@theta246.eeloil.xyz> No, hits=1.4 required=3.0_
2015-07-11 18:17:28.160266500 20305 107.158.123.247 queued <MercedesInventoryClearance@enlimo.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x3137f78) <97bf0ab46f12c59cec09ec1f6aea31f9.16558364.22651250@enlimo.xyz> No, hits=2.9 required=3.0_
2015-07-11 18:23:35.352527500 20338 107.158.123.248 queued <GNC-Strength-Booster@fafree.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x3136ff8) <97bf0ab46f12c59cec09ec1f6aea31f9.21709888.14910708@fafree.xyz> No, hits=2.9 required=3.0_
2015-07-11 18:28:32.810458500 20473 107.158.123.249 0/40
2015-07-11 18:28:36.093186500 20473 107.158.123.249 queued <Marvin-July-Window-Event@theta249.finddc.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x317a248) <97bf0ab46f12c59cec09ec1f6aea31f9.20583647.22422084@theta249.finddc.xyz> No, hits=1.4 required=3.0_
2015-07-11 18:31:38.710930500 20501 107.158.123.250 queued <PublicRecordsExposed@activecheckfiles.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x3137f38) <6370064-24410741.97bf0ab46f12c59cec09ec1f6aea31f9@activecheckfiles.xyz> No, hits=1.3 required=3.0_
2015-07-11 18:39:26.234511500 20638 107.158.123.251 1/40
2015-07-11 18:39:33.670363500 20638 107.158.123.251 queued <KitchenAidWarehouseClearance@theta251.foamla.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x31828f8) <97bf0ab46f12c59cec09ec1f6aea31f9.3103436.23849553@theta251.foamla.xyz> Yes, hits=4.5 required=3.0_
2015-07-11 18:44:08.587242500 20772 107.158.123.252 0/40
2015-07-11 18:44:12.301176500 20772 107.158.123.252 queued <ContactLensDiscounts@theta252.ftmom.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x317a878) <97bf0ab46f12c59cec09ec1f6aea31f9.22485998.17379614@theta252.ftmom.xyz> No, hits=1.4 required=3.0_
2015-07-11 18:48:36.161938500 20902 107.158.123.253 0/40
2015-07-11 18:48:39.435132500 20902 107.158.123.253 queued <CureEar-Ringing@theta253.backhearingwhose.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x317f878) <97bf0ab46f12c59cec09ec1f6aea31f9.12248810.16747279@theta253.backhearingwhose.xyz> Yes, hits=3.4 required=3.0_
[root@mailserver bin]# tail -f /var/log/qpsmtpd/current | tai64nlocal
2015-07-12 04:49:00.241427500 13616 tls plugin (init): ciphers: HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
2015-07-12 04:49:00.248613500 13616 tls plugin (init): ciphers: HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
2015-07-12 04:49:01.253195500 13616 check_earlytalker plugin (connect): remote host said nothing spontaneous, proceeding
2015-07-12 04:49:01.255778500 13616 220 mailserver.(REDACTED).com ESMTP
2015-07-12 04:49:02.284636500 13616 dispatching RSET
2015-07-12 04:49:02.284764500 13616 250 OK
2015-07-12 04:49:02.304667500 13616 dispatching QUIT
2015-07-12 04:49:02.304668500 13616 221 (REDACTED).com closing connection. Have a wonderful day.
2015-07-12 04:49:02.304669500 13616 click, disconnecting
2015-07-12 04:49:02.746933500 2010 cleaning up after 13616
107.158.123.2232015-07-12 07:12:01.548976500 16262 Accepted connection 0/40 from 107.179.25.195 / rdd9m.montrosevic.com
2015-07-12 07:12:01.549053500 16262 Connection from rdd9m.montrosevic.com [107.179.25.195]
2015-07-12 07:12:01.549878500 16262 tls plugin (init): ciphers: HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
2015-07-12 07:12:01.551396500 16262 tls plugin (init): ciphers: HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
2015-07-12 07:12:01.560463500 16262 tls plugin (init): ciphers: HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
2015-07-12 07:12:02.565063500 16262 check_earlytalker plugin (connect): remote host said nothing spontaneous, proceeding
2015-07-12 07:12:02.568087500 16262 220 mailserver.(REDACTED).com ESMTP
2015-07-12 07:12:02.625409500 16262 dispatching EHLO acosv.xyz
2015-07-12 07:12:02.626598500 16262 250-(REDACTED).com Hi rdd9m.montrosevic.com [107.179.25.195]
2015-07-12 07:12:02.626628500 16262 250-PIPELINING
2015-07-12 07:12:02.626629500 16262 250-8BITMIME
2015-07-12 07:12:02.626655500 16262 250-SIZE 15000000
2015-07-12 07:12:02.626662500 16262 250 STARTTLS
2015-07-12 07:12:02.691301500 16262 dispatching MAIL FROM:<Dr.OZ-Beach-Body-Tip@acosv.xyz> BODY=7BIT
2015-07-12 07:12:02.691302500 16262 full from_parameter: FROM:<Dr.OZ-Beach-Body-Tip@acosv.xyz> BODY=7BIT
2015-07-12 07:12:03.357966500 16262 getting mail from <Dr.OZ-Beach-Body-Tip@acosv.xyz>
2015-07-12 07:12:03.358002500 16262 250 <Dr.OZ-Beach-Body-Tip@acosv.xyz>, sender OK - how exciting to get mail from you!
2015-07-12 07:12:03.358170500 16262 dispatching RCPT TO:<dick@(REDACTED).com>
2015-07-12 07:12:13.726083500 16262 check_goodrcptto plugin (rcpt): stripping '-' extensions
2015-07-12 07:12:13.727253500 16262 250 <dick@(REDACTED).com>, recipient ok
2015-07-12 07:12:13.727328500 16262 dispatching DATA
2015-07-12 07:12:13.727504500 16262 354 go ahead
2015-07-12 07:12:13.849667500 16262 spooling message to disk
2015-07-12 07:12:13.864093500 16262 bcc plugin (data_post): message copied to maillog
2015-07-12 07:12:18.512343500 16262 spamassassin plugin (data_post): check_spam: No, hits=2.5, required=3.0, tests=FUZZY_DR_OZ,HTML_MESSAGE,SPF_HELO_PASS,SPF_PASS,T_HK_NAME_DR,T_REMOTE_IMAGE
2015-07-12 07:12:18.512344500 16262 virus::clamav plugin (data_post): Changing permissions on file to permit scanner access
2015-07-12 07:12:18.525507500 16262 virus::clamav plugin (data_post): clamscan results: /var/spool/qpsmtpd/1436703133:16262:0: OK
2015-07-12 07:12:18.525509500 16262 logging::logterse plugin (queue): ` 107.179.25.195 rdd9m.montrosevic.com acosv.xyz <Dr.OZ-Beach-Body-Tip@acosv.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x3171088) queued <97bf0ab46f12c59cec09ec1f6aea31f9_97bf0ab46f12c59cec09ec1f6aea31f9.10044919@acosv.xyz-1181> No, hits=2.5 required=3.0_
2015-07-12 07:12:18.535696500 16269 queue::qmail_2dqueue plugin (queue): (for 16262 ) Queuing qp 16269 to /var/qmail/bin/qmail-queue
2015-07-12 07:12:18.738795500 16262 250 Queued! 1436703138 qp 16269 <97bf0ab46f12c59cec09ec1f6aea31f9_97bf0ab46f12c59cec09ec1f6aea31f9.10044919@acosv.xyz-1181>
2015-07-12 07:12:18.801179500 16262 dispatching QUIT
2015-07-12 07:12:18.801290500 16262 221 (REDACTED).com closing connection. Have a wonderful day.
2015-07-12 07:12:18.801325500 16262 click, disconnecting
2015-07-12 07:12:18.971748500 2010 cleaning up after 16262
107.158.123.2232015-07-12 07:12:01.548976500 16262 Accepted connection 0/40 from 107.179.25.195 / rdd9m.montrosevic.com
2015-07-12 07:12:01.549053500 16262 Connection from rdd9m.montrosevic.com [107.179.25.195]
2015-07-12 07:12:01.549878500 16262 tls plugin (init): ciphers: HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
2015-07-12 07:12:01.551396500 16262 tls plugin (init): ciphers: HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
2015-07-12 07:12:01.560463500 16262 tls plugin (init): ciphers: HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
2015-07-12 07:12:02.565063500 16262 check_earlytalker plugin (connect): remote host said nothing spontaneous, proceeding
2015-07-12 07:12:02.568087500 16262 220 mailserver.(REDACTED).com ESMTP
2015-07-12 07:12:02.625409500 16262 dispatching EHLO acosv.xyz
2015-07-12 07:12:02.626598500 16262 250-(REDACTED).com Hi rdd9m.montrosevic.com [107.179.25.195]
2015-07-12 07:12:02.626628500 16262 250-PIPELINING
2015-07-12 07:12:02.626629500 16262 250-8BITMIME
2015-07-12 07:12:02.626655500 16262 250-SIZE 15000000
2015-07-12 07:12:02.626662500 16262 250 STARTTLS
2015-07-12 07:12:02.691301500 16262 dispatching MAIL FROM:<Dr.OZ-Beach-Body-Tip@acosv.xyz> BODY=7BIT
2015-07-12 07:12:02.691302500 16262 full from_parameter: FROM:<Dr.OZ-Beach-Body-Tip@acosv.xyz> BODY=7BIT
2015-07-12 07:12:03.357966500 16262 getting mail from <Dr.OZ-Beach-Body-Tip@acosv.xyz>
2015-07-12 07:12:03.358002500 16262 250 <Dr.OZ-Beach-Body-Tip@acosv.xyz>, sender OK - how exciting to get mail from you!
2015-07-12 07:12:03.358170500 16262 dispatching RCPT TO:<dick@(REDACTED).com>
2015-07-12 07:12:13.726083500 16262 check_goodrcptto plugin (rcpt): stripping '-' extensions
2015-07-12 07:12:13.727253500 16262 250 <dick@(REDACTED).com>, recipient ok
2015-07-12 07:12:13.727328500 16262 dispatching DATA
2015-07-12 07:12:13.727504500 16262 354 go ahead
2015-07-12 07:12:13.849667500 16262 spooling message to disk
2015-07-12 07:12:13.864093500 16262 bcc plugin (data_post): message copied to maillog
2015-07-12 07:12:18.512343500 16262 spamassassin plugin (data_post): check_spam: No, hits=2.5, required=3.0, tests=FUZZY_DR_OZ,HTML_MESSAGE,SPF_HELO_PASS,SPF_PASS,T_HK_NAME_DR,T_REMOTE_IMAGE
2015-07-12 07:12:18.512344500 16262 virus::clamav plugin (data_post): Changing permissions on file to permit scanner access
2015-07-12 07:12:18.525507500 16262 virus::clamav plugin (data_post): clamscan results: /var/spool/qpsmtpd/1436703133:16262:0: OK
2015-07-12 07:12:18.525509500 16262 logging::logterse plugin (queue): ` 107.179.25.195 rdd9m.montrosevic.com acosv.xyz <Dr.OZ-Beach-Body-Tip@acosv.xyz> <dick@(REDACTED).com>,Mail::Address=ARRAY(0x3171088) queued <97bf0ab46f12c59cec09ec1f6aea31f9_97bf0ab46f12c59cec09ec1f6aea31f9.10044919@acosv.xyz-1181> No, hits=2.5 required=3.0_
2015-07-12 07:12:18.535696500 16269 queue::qmail_2dqueue plugin (queue): (for 16262 ) Queuing qp 16269 to /var/qmail/bin/qmail-queue
2015-07-12 07:12:18.738795500 16262 250 Queued! 1436703138 qp 16269 <97bf0ab46f12c59cec09ec1f6aea31f9_97bf0ab46f12c59cec09ec1f6aea31f9.10044919@acosv.xyz-1181>
2015-07-12 07:12:18.801179500 16262 dispatching QUIT
2015-07-12 07:12:18.801290500 16262 221 (REDACTED).com closing connection. Have a wonderful day.
2015-07-12 07:12:18.801325500 16262 click, disconnecting
2015-07-12 07:12:18.971748500 2010 cleaning up after 16262