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"Darren Spruell" <phatbuckett@gmail.com> writes:I would just connect back to the IP which was showing this sympton and those gave me the greeting as "Microsoft Mail Server". I could be wrong though. Packet capture enclosed, taken on March 16th, before we applied the NOOP patch. Sid 11:05:23.401112 IP mail.client.57542 > spamd.server.smtp: . ack 3849587282 win 5840 <nop,nop,timestamp 8504300 1654958060> E..4.K@.1.#..1....*.....B....t R.....A..... ....b... 11:05:24.086139 IP spamd.server.smtp > mail.client.57542: P 1:2(1) ack 0 win 17376 <nop,nop,timestamp 1654958062 8504300> E..5..@.@.3 ..*..1.......t RB.....C..%..... b....... 11:05:24.127337 IP mail.client.57542 > spamd.server.smtp: . ack 2 win 5840 <nop,nop,timestamp 8504373 1654958062> E..4.L@.1.#..1....*.....B....t S........... ...5b... 11:05:25.075553 IP spamd.server.smtp > mail.client.57542: P 2:3(1) ack 0 win 17376 <nop,nop,timestamp 1654958064 8504373> E..5..@.@.....*..1.......t SB.....C........ b......5b 11:05:25.119287 IP mail.client.57542 > spamd.server.smtp: . ack 3 win 5840 <nop,nop,timestamp 8504472 1654958064> E..4.M@.1.#..1....*.....B....t T........... ....b... 11:05:26.012268 IP spamd.server.smtp > mail.client.57542: P 3:4(1) ack 0 win 17376 <nop,nop,timestamp 1654958066 8504472> E..5..@.@.3,..*..1.......t TB.....C..s..... b.......a 11:05:26.052768 IP mail.client.57542 > spamd.server.smtp: . ack 4 win 5840 <nop,nop,timestamp 8504565 1654958066> E..4.N@.1.#..1....*.....B....t U...../..... ....b... 11:05:27.137071 IP spamd.server.smtp > mail.client.57542: P 4:5(1) ack 0 win 17376 <nop,nop,timestamp 1654958068 8504565> E..5.{@.@.5...*..1.......t UB.....C.x...... b.......s 11:05:27.180269 IP mail.client.57542 > spamd.server.smtp: . ack 5 win 5840 <nop,nop,timestamp 8504678 1654958068> E..4.O@.1.#..1....*.....B....t V........... ...fb... 11:05:28.072700 IP spamd.server.smtp > mail.client.57542: P 5:6(1) ack 0 win 17376 <nop,nop,timestamp 1654958070 8504678> E..5..@.@.....*..1.......t VB.....C........ b......fi 11:05:28.112502 IP mail.client.57542 > spamd.server.smtp: . ack 6 win 5840 <nop,nop,timestamp 8504771 1654958070> E..4.P@.1.#..1....*.....B....t W.....[..... ....b... 11:05:29.037260 IP spamd.server.smtp > mail.client.57542: P 6:7(1) ack 0 win 17376 <nop,nop,timestamp 1654958072 8504771> E..5..@.@. ...*..1.......t WB.....C.~?..... b.......l 11:05:29.078219 IP mail.client.57542 > spamd.server.smtp: . ack 7 win 5840 <nop,nop,timestamp 8504868 1654958072> E..4.Q@.1.#..1....*.....B....t X........... ...$b... 11:05:30.037350 IP spamd.server.smtp > mail.client.57542: P 7:8(1) ack 0 win 17376 <nop,nop,timestamp 1654958074 8504868> E..5..@.@.;...*..1.......t XB.....C........ b......$i 11:05:30.077915 IP mail.client.57542 > spamd.server.smtp: . ack 8 win 5840 <nop,nop,timestamp 8504968 1654958074> E..4.R@.1.#..1....*.....B....t Y........... ....b... 11:05:31.027281 IP spamd.server.smtp > mail.client.57542: P 8:86(78) ack 0 win 17376 <nop,nop,timestamp 1654958076 8504968> E....d@.@..m..*..1.......t YB.....C........ b.......sk.boing.org.nz ESMTP spamd I 11:05:31.069865 IP mail.client.57542 > spamd.server.smtp: . ack 86 win 5840 <nop,nop,timestamp 8505067 1654958076> E..4.S@.1.#..1....*.....B....t ............ ....b... 11:05:31.069867 IP mail.client.57542 > spamd.server.smtp: P 0:30(30) ack 86 win 5840 <nop,nop,timestamp 8505067 1654958076> E..R.T@.1.#..1....*.....B....t ............ ....b...NOOP 11:05:31.070423 IP spamd.server.smtp > mail.client.57542: P 86:134(48) ack 30 win 17376 <nop,nop,timestamp 1654958076 8505067> E..d..@.@..2..*..1.......t .B.....C........ b.......451 Temporary failure, please 11:05:31.070541 IP spamd.server.smtp > mail.client.57542: F 134:134(0) ack 30 win 17376 <nop,nop,timestamp 1654958076 8505067> E..4..@.@.:3..*..1.......t .B.....C..}..... b....... 11:05:31.111720 IP mail.client.57542 > spamd.server.smtp: P 30:36(6) ack 134 win 5840 <nop,nop,timestamp 8505071 1654958076> E..:.U@.1.#..1....*.....B....t .....m...... ....b...QUIT 11:05:31.111764 IP spamd.server.smtp > mail.client.57542: R 3849587415:3849587415(0) win 0 E..(.j@.@.....*..1.......t . ....P....... 11:05:31.111843 IP mail.client.57542 > spamd.server.smtp: F 36:36(0) ack 135 win 5840 <nop,nop,timestamp 8505071 1654958076> E..4.V@.1.#..1....*.....B....t ............ ....b... 11:05:31.111866 IP spamd.server.smtp > mail.client.57542: R 3849587416:3849587416(0) win 0 E..(..@.@.M...*..1.......t . ....P....... 11:05:35.784386 IP mail.client.57557 > spamd.server.smtp: S 1132947596:1132947596(0) win 5840 <mss 1460,sackOK,timestamp 8505539 0,nop,wscale 0> E..<..@.1.:..1....*.....C.h.........{K......... ............ 11:05:35.784471 IP spamd.server.smtp > mail.client.57557: S 3660589841:3660589841(0) ack 1132947597 win 16384 <mss 1460,nop,nop,sackOK,nop,wscale 0,nop,nop,timestamp 1993550897 8505539> E..@&r@.@.....*..1.......0+.C.h...@.................... v.,1.... 11:05:35.824111 IP mail.client.57557 > spamd.server.smtp: . ack 1 win 5840 <nop,nop,timestamp 8505543 1993550897> E..4..@.1.;..1....*.....C.h..0+............ ....v.,1 11:05:36.024340 IP spamd.server.smtp > mail.client.57557: P 1:2(1) ack 1 win 17376 <nop,nop,timestamp 1993550898 8505543> E..5Jz@.@.....*..1.......0+.C.h...C........ v.,2....2 11:05:36.068103 IP mail.client.57557 > spamd.server.smtp: . ack 2 win 5840 <nop,nop,timestamp 8505567 1993550898> E..4..@.1.;..1....*.....C.h..0+............ ....v.,2 11:05:37.010747 IP spamd.server.smtp > mail.client.57557: P 2:3(1) ack 1 win 17376 <nop,nop,timestamp 1993550900 8505567> E..5_.@.@.{A..*..1.......0+.C.h...C........ v.,4....2 11:05:37.054303 IP mail.client.57557 > spamd.server.smtp: . ack 3 win 5840 <nop,nop,timestamp 8505666 1993550900> E..4..@.1.;..1....*.....C.h..0+......5..... ...Bv.,4 11:05:38.137657 IP spamd.server.smtp > mail.client.57557: P 3:4(1) ack 1 win 17376 <nop,nop,timestamp 1993550902 8505666> E..5!.@.@..J..*..1.......0+.C.h...C........ v.,6...B0 11:05:38.179803 IP mail.client.57557 > spamd.server.smtp: . ack 4 win 5840 <nop,nop,timestamp 8505778 1993550902> E..4. @.1.:..1....*.....C.h..0+............ ....v.,6 11:05:39.026357 IP spamd.server.smtp > mail.client.57557: P 4:5(1) ack 1 win 17376 <nop,nop,timestamp 1993550904 8505778> E..5s.@.@.h...*..1.......0+.C.h...C........ v.,8.... 11:05:39.068064 IP mail.client.57557 > spamd.server.smtp: . ack 5 win 5840 <nop,nop,timestamp 8505867 1993550904> E..4.!@.1.:..1....*.....C.h..0+......f..... ....v.,8 11:05:40.005586 IP spamd.server.smtp > mail.client.57557: P 5:6(1) ack 1 win 17376 <nop,nop,timestamp 1993550906 8505867> E..5/.@.@.....*..1.......0+.C.h...C.qJ..... v.,:....b 11:05:40.047020 IP mail.client.57557 > spamd.server.smtp: . ack 6 win 5840 <nop,nop,timestamp 8505965 1993550906> E..4."@.1.:..1....*.....C.h..0+............ ...mv.,: 11:05:41.056060 IP spamd.server.smtp > mail.client.57557: P 6:7(1) ack 1 win 17376 <nop,nop,timestamp 1993550908 8505965> E..5M.@.@.. ..*..1.......0+.C.h...C.q...... v.,<...ma 11:05:41.097189 IP mail.client.57557 > spamd.server.smtp: . ack 7 win 5840 <nop,nop,timestamp 8506070 1993550908> E..4.#@.1.:..1....*.....C.h..0+............ ....v.,< 11:05:42.077800 IP spamd.server.smtp > mail.client.57557: P 7:8(1) ack 1 win 17376 <nop,nop,timestamp 1993550910 8506070> E..5q.@.@.iL..*..1.......0+.C.h...C._y..... v.,>....s 11:05:42.119623 IP mail.client.57557 > spamd.server.smtp: . ack 8 win 5840 <nop,nop,timestamp 8506172 1993550910> E..4.$@.1.:..1....*.....C.h..0+......+..... ...<v.,> 11:05:43.316652 IP spamd.server.smtp > mail.client.57557: P 8:9(1) ack 1 win 17376 <nop,nop,timestamp 1993550912 8506172> E..5m2@.@.m...*..1.......0+.C.h...C.i...... v.,@...<i 11:05:43.358187 IP mail.client.57557 > spamd.server.smtp: . ack 9 win 5840 <nop,nop,timestamp 8506296 1993550912> E..4.%@.1.:..1....*.....C.h..0+............ ....v.,@ 11:05:44.043297 IP spamd.server.smtp > mail.client.57557: P 9:10(1) ack 1 win 17376 <nop,nop,timestamp 1993550914 8506296> E..5.I@.@.....*..1.......0+.C.h...C.e...... v.,B....l 11:05:44.084285 IP mail.client.57557 > spamd.server.smtp: . ack 10 win 5840 <nop,nop,timestamp 8506369 1993550914> E..4.&@.1.:..1....*.....C.h..0+......`..... ....v.,B 11:05:45.121245 IP spamd.server.smtp > mail.client.57557: P 10:11(1) ack 1 win 17376 <nop,nop,timestamp 1993550916 8506369> E..5|.@.@.^...*..1.......0+.C.h...C.hE..... v.,D....i 11:05:45.163060 IP mail.client.57557 > spamd.server.smtp: . ack 11 win 5840 <nop,nop,timestamp 8506476 1993550916> E..4.'@.1.:..1....*.....C.h..0+............ ...lv.,D 11:05:46.043338 IP spamd.server.smtp > mail.client.57557: P 11:89(78) ack 1 win 17376 <nop,nop,timestamp 1993550918 8506476> E...G.@.@..H..*..1.......0+.C.h...C........ v.,F...lsk.boing.org.nz ESMTP spamd I 11:05:46.086677 IP mail.client.57557 > spamd.server.smtp: . ack 89 win 5840 <nop,nop,timestamp 8506569 1993550918> E..4.(@.1.:..1....*.....C.h..0+j.....E..... ....v.,F 11:05:46.087302 IP mail.client.57557 > spamd.server.smtp: P 1:31(30) ack 89 win 5840 <nop,nop,timestamp 8506569 1993550918> E..R.)@.1.:..1....*.....C.h..0+j........... ....v.,FNOOP 11:05:46.088015 IP spamd.server.smtp > mail.client.57557: P 89:137(48) ack 31 win 17376 <nop,nop,timestamp 1993550918 8506569> E..d$.@.@..`..*..1.......0+jC.h...C..U..... v.,F....451 Temporary failure, please 11:05:46.088153 IP spamd.server.smtp > mail.client.57557: F 137:137(0) ack 31 win 17376 <nop,nop,timestamp 1993550918 8506569> E..4..@.@.....*..1.......0+.C.h...C........ v.,F.... 11:05:46.129028 IP mail.client.57557 > spamd.server.smtp: P 31:37(6) ack 138 win 5840 <nop,nop,timestamp 8506573 1993550918> E..:.*@.1.:..1....*.....C.h..0+.....U1..... ....v.,FQUIT 11:05:46.129030 IP mail.client.57557 > spamd.server.smtp: F 37:37(0) ack 138 win 5840 <nop,nop,timestamp 8506573 1993550918> E..4.+@.1.:..1....*.....C.h..0+............ ....v.,F 11:05:46.129072 IP spamd.server.smtp > mail.client.57557: R 3660589979:3660589979(0) win 0 E..(Z.@.@.....*..1.......0+.....P...i... 11:05:46.129091 IP spamd.server.smtp > mail.client.57557: R 3660589979:3660589979(0) win 0 E..( . @.@..0..*..1.......0+.....P...i... 11:05:46.169756 IP mail.client.57557 > spamd.server.smtp: R 0:0(0) win 17376 E..(.!....o .1....*.............P.C.+m........ 11:05:47.789107 IP mail.client.57572 > spamd.server.smtp: S 1147378386:1147378386(0) win 5840 <mss 1460,sackOK,timestamp 8506739 0,nop,wscale 0> E..<W.@.1..v.1....*.....Dc..........Cj......... ...s........ 11:05:47.789177 IP spamd.server.smtp > mail.client.57572: S 3432723956:3432723956(0) ack 1147378387 win 16384 <mss 1460,nop,nop,sackOK,nop,wscale 0,nop,nop,timestamp 3169905972 8506739> E..@<4@.@.....*..1........5.Dc....@.[m................. ...4...s 11:05:47.830584 IP mail.client.57572 > spamd.server.smtp: . ack 1 win 5840 <nop,nop,timestamp 8506743 3169905972> E..4W.@.1..}.1....*.....Dc....5......d..... ...w...4 11:05:48.030057 IP spamd.server.smtp > mail.client.57572: P 1:2(1) ack 1 win 17376 <nop,nop,timestamp 3169905973 8506743> E..5b.@.@.x@..*..1........5.Dc....C.fJ..... ...5...w2 11:05:48.070577 IP mail.client.57572 > spamd.server.smtp: . ack 2 win 5840 <nop,nop,timestamp 8506767 3169905973> E..4W.@.1..|.1....*.....Dc....5......J..... .......5 11:05:49.170807 IP spamd.server.smtp > mail.client.57572: P 2:3(1) ack 1 win 17376 <nop,nop,timestamp 3169905975 8506767> E..5`d@.@.z...*..1........5.Dc....C.f/..... ...7....2 11:05:49.211696 IP mail.client.57572 > spamd.server.smtp: . ack 3 win 5840 <nop,nop,timestamp 8506881 3169905975> E..4W.@.1..{.1....*.....Dc....5............ .......7 11:05:50.137870 IP spamd.server.smtp > mail.client.57572: P 3:4(1) ack 1 win 17376 <nop,nop,timestamp 3169905977 8506881> E..5..@.@.....*..1........5.Dc....C.g...... ...9....0 11:05:50.179409 IP mail.client.57572 > spamd.server.smtp: . ack 4 win 5840 <nop,nop,timestamp 8506978 3169905977> E..4W.@.1..z.1....*.....Dc....5......q..... ...b...9 11:05:51.048783 IP spamd.server.smtp > mail.client.57572: P 4:5(1) ack 1 win 17376 <nop,nop,timestamp 3169905979 8506978> E..5W|@.@.....*..1........5.Dc....C.wV..... ...;...b 11:05:51.094284 IP mail.client.57572 > spamd.server.smtp: . ack 5 win 5840 <nop,nop,timestamp 8507069 3169905979> E..4W.@.1..y.1....*.....Dc....5............ .......; 11:05:52.053541 IP spamd.server.smtp > mail.client.57572: P 5:6(1) ack 1 win 17376 <nop,nop,timestamp 3169905981 8507069> E..5M.@.@..?..*..1........5.Dc....C.4...... ...=....b 11:05:52.094976 IP mail.client.57572 > spamd.server.smtp: . ack 6 win 5840 <nop,nop,timestamp 8507170 3169905981> E..4W.@.1..x.1....*.....Dc....5............ ..."...= 11:05:53.030646 IP spamd.server.smtp > mail.client.57572: P 6:7(1) ack 1 win 17376 <nop,nop,timestamp 3169905983 8507170> E..51L@.@.....*..1........5.Dc....C.5...... ...?..."a 11:05:53.071552 IP mail.client.57572 > spamd.server.smtp: . ack 7 win 5840 <nop,nop,timestamp 8507267 3169905983> E..4W.@.1..w.1....*.....Dc....5......G..... .......? 11:05:54.004528 IP spamd.server.smtp > mail.client.57572: P 7:8(1) ack 1 win 17376 <nop,nop,timestamp 3169905985 8507267> E..5e.@.@.u2..*..1........5.Dc....C.#,..... ...A....s 11:05:54.046895 IP mail.client.57572 > spamd.server.smtp: . ack 8 win 5840 <nop,nop,timestamp 8507365 3169905985> E..4W.@.1..v.1....*.....Dc....5............ .......A 11:05:55.056770 IP spamd.server.smtp > mail.client.57572: P 8:9(1) ack 1 win 17376 <nop,nop,timestamp 3169905987 8507365> E..5 *@.@.....*..1........5.Dc....C.,...... ...C....i 11:05:55.098436 IP mail.client.57572 > spamd.server.smtp: . ack 9 win 5840 <nop,nop,timestamp 8507470 3169905987> E..4W.@.1..u.1....*.....Dc....5......v..... ...N...C 11:05:56.179266 IP spamd.server.smtp > mail.client.57572: P 9:10(1) ack 1 win 17376 <nop,nop,timestamp 3169905989 8507470> E..5..@.@.....*..1........5.Dc....C.)[..... ...E...Nl 11:05:56.220191 IP mail.client.57572 > spamd.server.smtp: . ack 10 win 5840 <nop,nop,timestamp 8507582 3169905989> E..4W.@.1..t.1....*.....Dc....5............ .......E 11:05:57.033178 IP spamd.server.smtp > mail.client.57572: P 10:11(1) ack 1 win 17376 <nop,nop,timestamp 3169905991 8507582> E..5Xj@.@.....*..1........5.Dc....C.+...... ...G....i 11:05:57.073966 IP mail.client.57572 > spamd.server.smtp: . ack 11 win 5840 <nop,nop,timestamp 8507668 3169905991> E..4W.@.1..s.1....*.....Dc....5............ .......G 11:05:58.311202 IP spamd.server.smtp > mail.client.57572: P 11:89(78) ack 1 win 17376 <nop,nop,timestamp 3169905993 8507668> E...z.@.@.`...*..1........5.Dc....C........ ...I....sk.boing.org.nz ESMTP spamd I 11:05:58.359379 IP mail.client.57572 > spamd.server.smtp: . ack 89 win 5840 <nop,nop,timestamp 8507796 3169905993> E..4W.@.1..r.1....*.....Dc....6M........... .......I 11:05:58.359381 IP mail.client.57572 > spamd.server.smtp: P 1:31(30) ack 89 win 5840 <nop,nop,timestamp 8507796 3169905993> E..RW.@.1..S.1....*.....Dc....6M........... .......INOOP 11:05:58.359908 IP spamd.server.smtp > mail.client.57572: P 89:137(48) ack 31 win 17376 <nop,nop,timestamp 3169905993 8507796> E..d|.@.@.^...*..1........6MDc....C........ ...I....451 Temporary failure, please 11:05:58.360036 IP spamd.server.smtp > mail.client.57572: F 137:137(0) ack 31 win 17376 <nop,nop,timestamp 3169905993 8507796> E..4G.@.@.....*..1........6}Dc....C..{..... ...I.... 11:05:58.399858 IP mail.client.57572 > spamd.server.smtp: P 31:37(6) ack 137 win 5840 <nop,nop,timestamp 8507800 3169905993> E..:W.@.1..j.1....*.....Dc....6}........... .......IQUIT 11:05:58.399886 IP spamd.server.smtp > mail.client.57572: R 3432724093:3432724093(0) win 0 E..(O.@.@..p..*..1........6}....P...l%.. 11:05:58.400233 IP mail.client.57572 > spamd.server.smtp: F 37:37(0) ack 138 win 5840 <nop,nop,timestamp 8507800 3169905993> E..4W.@.1..o.1....*.....Dc....6~........... .......I 11:05:58.400253 IP spamd.server.smtp > mail.client.57572: R 3432724094:3432724094(0) win 0 E..(?.@.@..|..*..1........6~....P...l$.. 11:05:59.789463 IP mail.client.57588 > spamd.server.smtp: S 1163439136:1163439136(0) win 5840 <mss 1460,sackOK,timestamp 8507939 0,nop,wscale 0> E..<~.@.1.l..1....*.....EX. ........,g......... ...#........ 11:05:59.789518 IP spamd.server.smtp > mail.client.57588: S 2840611954:2840611954(0) ack 1163439137 win 16384 <mss 1460,nop,nop,sackOK,nop,wscale 0,nop,nop,timestamp 2669107061 8507939> E..@{3@.@._...*..1.......PLrEX.!..@.................... ..Wu...# 11:05:59.830315 IP mail.client.57588 > spamd.server.smtp: . ack 1 win 5840 <nop,nop,timestamp 8507943 2669107061> E..4~.@.1.l..1....*.....EX.!.PLs....n...... ...'..Wu 11:06:00.010448 IP spamd.server.smtp > mail.client.57588: P 1:2(1) ack 1 win 17376 <nop,nop,timestamp 2669107062 8507943> E..56.@.@..B..*..1.......PLsEX.!..C........ ..Wv...'2 11:06:00.052068 IP mail.client.57588 > spamd.server.smtp: . ack 2 win 5840 <nop,nop,timestamp 8507965 2669107062> E..4~.@.1.l..1....*.....EX.!.PLt....n...... ...=..Wv 11:06:01.036219 IP spamd.server.smtp > mail.client.57588: P 2:3(1) ack 1 win 17376 <nop,nop,timestamp 2669107064 8507965> E..5s?@.@.g...*..1.......PLtEX.!..C........ ..Wx...=2 11:06:01.076752 IP mail.client.57588 > spamd.server.smtp: . ack 3 win 5840 <nop,nop,timestamp 8508068 2669107064> E..4~.@.1.l..1....*.....EX.!.PLu....nE..... ......Wx 11:06:02.082307 IP spamd.server.smtp > mail.client.57588: P 3:4(1) ack 1 win 17376 <nop,nop,timestamp 2669107066 8508068> E..5.3@.@.....*..1.......PLuEX.!..C..*..... ..Wz....0 11:06:02.123670 IP mail.client.57588 > spamd.server.smtp: . ack 4 win 5840 <nop,nop,timestamp 8508173 2669107066> E..4~.@.1.l..1....*.....EX.!.PLv....m...... ... ..Wz 11:06:03.098048 IP spamd.server.smtp > mail.client.57588: P 4:5(1) ack 1 win 17376 <nop,nop,timestamp 2669107068 8508173> E..5v.@.@.e...*..1.......PLvEX.!..C. ...... ..W|... 11:06:03.140482 IP mail.client.57588 > spamd.server.smtp: . ack 5 win 5840 <nop,nop,timestamp 8508274 2669107068> E..4~.@.1.l..1....*.....EX.!.PLw....mq..... ...r..W| 11:06:04.071130 IP spamd.server.smtp > mail.client.57588: P 5:6(1) ack 1 win 17376 <nop,nop,timestamp 2669107070 8508274> E..5..@.@.....*..1.......PLwEX.!..C..U..... ..W~...rb 11:06:04.112818 IP mail.client.57588 > spamd.server.smtp: . ack 6 win 5840 <nop,nop,timestamp 8508371 2669107070> E..4~ @.1.l..1....*.....EX.!.PLx....m ..... ......W~ 11:06:05.017616 IP spamd.server.smtp > mail.client.57588: P 6:7(1) ack 1 win 17376 <nop,nop,timestamp 2669107072 8508371> E..5'N@.@.....*..1.......PLxEX.!..C........ ..W.....a 11:06:05.058921 IP mail.client.57588 > spamd.server.smtp: . ack 7 win 5840 <nop,nop,timestamp 8508466 2669107072> E..4~ @.1.l..1....*.....EX.!.PLy....l...... ...2..W. 11:06:06.206229 IP spamd.server.smtp > mail.client.57588: P 7:8(1) ack 1 win 17376 <nop,nop,timestamp 2669107074 8508466> E..5_F@.@.{...*..1.......PLyEX.!..C........ ..W....2s 11:06:06.247638 IP mail.client.57588 > spamd.server.smtp: . ack 8 win 5840 <nop,nop,timestamp 8508585 2669107074> E..4~.@.1.l..1....*.....EX.!.PLz....l1..... ......W. 11:06:07.035434 IP spamd.server.smtp > mail.client.57588: P 8:9(1) ack 1 win 17376 <nop,nop,timestamp 2669107076 8508585> E..5..@.@.....*..1.......PLzEX.!..C........ ..W.....i 11:06:07.077804 IP mail.client.57588 > spamd.server.smtp: . ack 9 win 5840 <nop,nop,timestamp 8508668 2669107076> E..4~.@.1.l..1....*.....EX.!.PL{....k...... ......W. 11:06:08.104999 IP spamd.server.smtp > mail.client.57588: P 9:10(1) ack 1 win 17376 <nop,nop,timestamp 2669107078 8508668> E..5z/@.@.`...*..1.......PL{EX.!..C........ ..W.....l 11:06:08.146213 IP mail.client.57588 > spamd.server.smtp: . ack 10 win 5840 <nop,nop,timestamp 8508775 2669107078> E..4~ @.1.l..1....*.....EX.!.PL|....km..... ...g..W. 11:06:09.029362 IP spamd.server.smtp > mail.client.57588: P 10:11(1) ack 1 win 17376 <nop,nop,timestamp 2669107080 8508775> E..5].@.@.}#..*..1.......PL|EX.!..C..Q..... ..W....gi 11:06:09.071448 IP mail.client.57588 > spamd.server.smtp: . ack 11 win 5840 <nop,nop,timestamp 8508867 2669107080> E..4~.@.1.l..1....*.....EX.!.PL}....k...... ......W. 11:06:10.137761 IP spamd.server.smtp > mail.client.57588: P 11:89(78) ack 1 win 17376 <nop,nop,timestamp 2669107082 8508867> E....t@.@..]..*..1.......PL}EX.!..C.d ..... ..W.....sk.boing.org.nz ESMTP spamd I 11:06:10.179711 IP mail.client.57588 > spamd.server.smtp: . ack 89 win 5840 <nop,nop,timestamp 8508978 2669107082> E..4~.@.1.l..1....*.....EX.!.PL.....jO..... ...2..W. 11:06:10.179835 IP mail.client.57588 > spamd.server.smtp: P 1:31(30) ack 89 win 5840 <nop,nop,timestamp 8508978 2669107082> E..R~.@.1.k..1....*.....EX.!.PL.....=...... ...2..W.NOOP 11:06:10.180265 IP spamd.server.smtp > mail.client.57588: P 89:137(48) ack 31 win 17376 <nop,nop,timestamp 2669107082 8508978> E..dM.@.@.....*..1.......PL.EX.?..C.O_..... ..W....2451 Temporary failure, please 11:06:10.180366 IP spamd.server.smtp > mail.client.57588: F 137:137(0) ack 31 win 17376 <nop,nop,timestamp 2669107082 8508978> E..4..@.@..Z..*..1.......PL.EX.?..C.<...... ..W....2 11:06:10.220941 IP mail.client.57588 > spamd.server.smtp: P 31:37(6) ack 137 win 5840 <nop,nop,timestamp 8508982 2669107082> E..:~.@.1.l..1....*.....EX.?.PL......;..... ...6..W.QUIT 11:06:10.220990 IP spamd.server.smtp > mail.client.57588: R 2840612091:2840612091(0) win 0 E..(m.@.@.mg..*..1.......PL.....P...x... 11:06:10.221686 IP mail.client.57588 > spamd.server.smtp: F 37:37(0) ack 138 win 5840 <nop,nop,timestamp 8508982 2669107082> E..4~.@.1.l .1....*.....EX.E.PL.....i...... ...6..W. 11:06:10.221706 IP spamd.server.smtp > mail.client.57588: R 2840612092:2840612092(0) win 0 E..(&m@.@.....*..1.......PL.....P...x... 11:06:11.855533 IP mail.client.57600 > spamd.server.smtp: S 1168868619:1168868619(0) win 5840 <mss 1460,sackOK,timestamp 8509145 0,nop,wscale 0> E..<S.@.1..E.1....*.....E...........Ng......... ............ 11:06:11.855578 IP spamd.server.smtp > mail.client.57600: S 2404738027:2404738027(0) ack 1168868620 win 16384 <mss 1460,nop,nop,sackOK,nop,wscale 0,nop,nop,timestamp 1826281131 8509145> E..@ng@.@.l...*..1.......Uc.E.....@..X................. l....... 11:06:11.897884 IP mail.client.57600 > spamd.server.smtp: . ack 1 win 5840 <nop,nop,timestamp 8509150 1826281131> E..4S.@.1..L.1....*.....E....Uc.....FO..... ....l... 11:06:12.026198 IP spamd.server.smtp > mail.client.57600: P 1:2(1) ack 1 win 17376 <nop,nop,timestamp 1826281132 8509150> E..5(.@.@../..*..1.......Uc.E.....C..4..... l.......2 11:06:12.068415 IP mail.client.57600 > spamd.server.smtp: . ack 2 win 5840 <nop,nop,timestamp 8509167 1826281132> E..4S.@.1..K.1....*.....E....Uc.....F<..... ....l... 11:06:13.041558 IP spamd.server.smtp > mail.client.57600: P 2:3(1) ack 1 win 17376 <nop,nop,timestamp 1826281134 8509167> E..5r.@.@.hA..*..1.......Uc.E.....C.. ..... l.......2 11:06:13.082602 IP mail.client.57600 > spamd.server.smtp: . ack 3 win 5840 <nop,nop,timestamp 8509268 1826281134> E..4S.@.1..J.1....*.....E....Uc.....E...... ...Tl... 11:06:14.152420 IP spamd.server.smtp > mail.client.57600: P 3:4(1) ack 1 win 17376 <nop,nop,timestamp 1826281136 8509268> E..5&?@.@.....*..1.......Uc.E.....C........ l......T0 11:06:14.193736 IP mail.client.57600 > spamd.server.smtp: . ack 4 win 5840 <nop,nop,timestamp 8509380 1826281136> E..4S.@.1..I.1....*.....E....Uc.....Ea..... ....l... 11:06:15.099784 IP spamd.server.smtp > mail.client.57600: P 4:5(1) ack 1 win 17376 <nop,nop,timestamp 1826281138 8509380> E..5#D@.@.....*..1.......Uc.E.....C..E..... l....... 11:06:15.144584 IP mail.client.57600 > spamd.server.smtp: . ack 5 win 5840 <nop,nop,timestamp 8509474 1826281138> E..4S.@.1..H.1....*.....E....Uc.....E...... ..."l... 11:06:16.154241 IP spamd.server.smtp > mail.client.57600: P 5:6(1) ack 1 win 17376 <nop,nop,timestamp 1826281140 8509474> E..5I.@.@.....*..1.......Uc.E.....C........ l......"b 11:06:16.195132 IP mail.client.57600 > spamd.server.smtp: . ack 6 win 5840 <nop,nop,timestamp 8509580 1826281140> E..4S.@.1..G.1....*.....E....Uc.....D...... ....l... 11:06:17.326398 IP spamd.server.smtp > mail.client.57600: P 6:7(1) ack 1 win 17376 <nop,nop,timestamp 1826281142 8509580> E..5..@.@.....*..1.......Uc.E.....C..w..... l.......a 11:06:17.367980 IP mail.client.57600 > spamd.server.smtp: . ack 7 win 5840 <nop,nop,timestamp 8509697 1826281142> E..4S.@.1..F.1....*.....E....Uc.....D...... ....l... 11:06:18.005080 IP spamd.server.smtp > mail.client.57600: P 7:8(1) ack 1 win 17376 <nop,nop,timestamp 1826281144 8509697> E..5}i@.@.]...*..1.......Uc.E.....C........ l.......s 11:06:18.046734 IP mail.client.57600 > spamd.server.smtp: . ack 8 win 5840 <nop,nop,timestamp 8509765 1826281144> E..4S.@.1..E.1....*.....E....Uc.....C...... ...El... 11:06:19.004413 IP spamd.server.smtp > mail.client.57600: P 8:9(1) ack 1 win 17376 <nop,nop,timestamp 1826281146 8509765> E..59.@.@.....*..1.......Uc.E.....C........ l......Ei 11:06:19.045178 IP mail.client.57600 > spamd.server.smtp: . ack 9 win 5840 <nop,nop,timestamp 8509865 1826281146> E..4S.@.1..D.1....*.....E....Uc.....Cm..... ....l... 11:06:20.046278 IP spamd.server.smtp > mail.client.57600: P 9:10(1) ack 1 win 17376 <nop,nop,timestamp 1826281148 8509865> E..5.M@.@.....*..1.......Uc.E.....C..Q..... l.......l 11:06:20.087601 IP mail.client.57600 > spamd.server.smtp: . ack 10 win 5840 <nop,nop,timestamp 8509969 1826281148> E..4S.@.1..C.1....*.....E....Uc.....C...... ....l... 11:06:21.007748 IP spamd.server.smtp > mail.client.57600: P 10:11(1) ack 1 win 17376 <nop,nop,timestamp 1826281150 8509969> E..5c.@.@.x...*..1.......Uc.E.....C........ l.......i 11:06:21.048569 IP mail.client.57600 > spamd.server.smtp: . ack 11 win 5840 <nop,nop,timestamp 8510065 1826281150> E..4S.@.1..B.1....*.....E....Uc.....B...... ...ql... 11:06:22.105921 IP spamd.server.smtp > mail.client.57600: P 11:89(78) ack 1 win 17376 <nop,nop,timestamp 1826281152 8510065> E....i@.@..h..*..1.......Uc.E.....C.C...... l......qsk.boing.org.nz ESMTP spamd I 11:06:22.147960 IP mail.client.57600 > spamd.server.smtp: . ack 89 win 5840 <nop,nop,timestamp 8510175 1826281152> E..4S.@.1..A.1....*.....E....UdD....A...... ....l... 11:06:22.148584 IP mail.client.57600 > spamd.server.smtp: P 1:31(30) ack 89 win 5840 <nop,nop,timestamp 8510175 1826281152> E..RS.@.1..".1....*.....E....UdD........... ....l...NOOP 11:06:22.149140 IP spamd.server.smtp > mail.client.57600: P 89:137(48) ack 31 win 17376 <nop,nop,timestamp 1826281152 8510175> E..d$b@.@.....*..1.......UdDE..*..C.&...... l.......451 Temporary failure, please 11:06:22.149256 IP spamd.server.smtp > mail.client.57600: F 137:137(0) ack 31 win 17376 <nop,nop,timestamp 1826281152 8510175> E..4j*@.@.p...*..1.......UdtE..*..C........ l....... 11:06:22.189686 IP mail.client.57600 > spamd.server.smtp: P 31:37(6) ack 137 win 5840 <nop,nop,timestamp 8510179 1826281152> E..:S.@.1..9.1....*.....E..*.Udt........... ....l...QUIT 11:06:22.189688 IP mail.client.57600 > spamd.server.smtp: F 37:37(0) ack 138 win 5840 <nop,nop,timestamp 8510179 1826281152> E..4S.@.1..>.1....*.....E..0.Udu....A...... ....l... 11:06:22.189719 IP spamd.server.smtp > mail.client.57600: R 2404738164:2404738164(0) win 0 E..(.G@.@.....*..1.......Udt....P...{X.. 11:06:22.189735 IP spamd.server.smtp > mail.client.57600: R 2404738165:2404738165(0) win 0 E..(_.@.@.|%..*..1.......Udu....P...{W..
