0X0000: 0019 dbaf 9333 d027 88cf e290 0800 4510 .....3.'......E.

    0x0010:  0055 6c9e 4000 4006 ad66 ac10 6415 ac10  .Ul.@.@..f..d...

    0x0020:  6458 9686 0019 d4fb 2a8f 2bc0 951e 8018  dX......*.+.....

    0x0030:  00e5 60b2 0000 0101 080a de10 d252 9621  ..`..........R.!

    0x0040:  e165 4652 4f4d 3a20 506f 7073 203c 7374  .eFROM:.Pops.<st

    0x0050:  7564 656e 745f 3031 406f 7064 736e 6574  udent_01@opdsnet

    0x0060:  3e0d 0a                              >..

15:50:00.231318 IP (tos 0x0, ttl 64, id 61786, offset 0, flags [DF], proto TCP (6), length 52)

172.16.100.88.25 > 172.16.100.21.38534: Flags [.], cksum 0xb15d (correct), ack 116, win 91, options [nop,nop,TS val 2518812358 ecr 3725644370], length 0

    0x0000:  d027 88cf e290 0019 dbaf 9333 0800 4500  .'.........3..E.

    0x0010:  0034 f15a 4000 4006 28db ac10 6458 ac10  .4.Z@.@.(...dX..

    0x0020:  6415 0019 9686 2bc0 951e d4fb 2ab0 8010  d.....+.....*...

    0x0030:  005b b15d 0000 0101 080a 9622 06c6 de10  .[.]......."....

    0x0040:  d252                                 .R

15:50:10.447094 IP (tos 0x10, ttl 64, id 27807, offset 0, flags [DF], proto TCP (6), length 70)

172.16.100.21.38534 > 172.16.100.88.25: Flags [P.], cksum 0x6178 (correct), seq 116:134, ack 126, win 229, options [nop,nop,TS val 3725654626 ecr 2518812358], length 18: SMTP, length: 18

    SUBJECT: TEST111

0X0000: 0019 dbaf 9333 d027 88cf e290 0800 4510 .....3.'......E.

    0x0010:  0046 6c9f 4000 4006 ad74 ac10 6415 ac10  .Fl.@.@..t..d...

    0x0020:  6458 9686 0019 d4fb 2ab0 2bc0 951e 8018  dX......*.+.....

    0x0030:  00e5 6178 0000 0101 080a de10 fa62 9622  ..ax.........b."

    0x0040:  06c6 5355 424a 4543 543a 2054 4553 5431  ..SUBJECT:.TEST1

    0x0050:  3131 0d0a                            11..

15:50:10.447306 IP (tos 0x0, ttl 64, id 61787, offset 0, flags [DF], proto TCP (6), length 52)

172.16.100.88.25 > 172.16.100.21.38534: Flags [.], cksum 0x7f41 (correct), ack 134, win 91, options [nop,nop,TS val 2518814912 ecr 3725654626], length 0

    0x0000:  d027 88cf e290 0019 dbaf 9333 0800 4500  .'.........3..E.

    0x0010:  0034 f15b 4000 4006 28da ac10 6458 ac10  .4.[@.@.(...dX..

    0x0020:  6415 0019 9686 2bc0 951e d4fb 2ac2 8010  d.....+.....*...

    0x0030:  005b 7f41 0000 0101 080a 9622 10c0 de10  .[.A......."....

    0x0040:  fa62                                 .b

15:50:30.424191 IP (tos 0x10, ttl 64, id 27808, offset 0, flags [DF], proto TCP (6), length 76)

172.16.100.21.38534 > 172.16.100.88.25: Flags [P.], cksum 0x1884 (correct), seq 134:158, ack 126, win 229, options [nop,nop,TS val 3725674603 ecr 2518814912], length 24: SMTP, length: 24

    TO: student_03@opdsnet

0X0000: 0019 dbaf 9333 d027 88cf e290 0800 4510 .....3.'......E.

    0x0010:  004c 6ca0 4000 4006 ad6d ac10 6415 ac10  .Ll.@.@..m..d...

    0x0020:  6458 9686 0019 d4fb 2ac2 2bc0 951e 8018  dX......*.+.....

    0x0030:  00e5 1884 0000 0101 080a de11 486b 9622  ............Hk."

    0x0040:  10c0 544f 3a20 7374 7564 656e 745f 3033  ..TO:.student_03

    0x0050:  406f 7064 736e 6574 0d0a             @opdsnet..

15:50:30.424385 IP (tos 0x0, ttl 64, id 61788, offset 0, flags [DF], proto TCP (6), length 52)

172.16.100.88.25 > 172.16.100.21.38534: Flags [.], cksum 0x1d9e (correct), ack 158, win 91, options [nop,nop,TS val 2518819906 ecr 3725674603], length 0

    0x0000:  d027 88cf e290 0019 dbaf 9333 0800 4500  .'.........3..E.

    0x0010:  0034 f15c 4000 4006 28d9 ac10 6458 ac10  .4.\@.@.(...dX..

    0x0020:  6415 0019 9686 2bc0 951e d4fb 2ada 8010  d.....+.....*...

    0x0030:  005b 1d9e 0000 0101 080a 9622 2442 de11  .[........."$B..

    0x0040:  486b                                 Hk

15:50:36.442126 IP (tos 0x10, ttl 64, id 27809, offset 0, flags [DF], proto TCP (6), length 61)

172.16.100.21.38534 > 172.16.100.88.25: Flags [P.], cksum 0xf1a8 (correct), seq 158:167, ack 126, win 229, options [nop,nop,TS val 3725680621 ecr 2518819906], length 9: SMTP, length: 9

    TEST111