1)  17:29:03.038749 IP a.21151 > b.6160:  S 2388938266:2388938266(0) win 16384 <mss 1460>2)  17:29:03.038832 IP b.6160 > a.21151:  S 1256232155:1256232155(0) ack 2388938267 win 33580 <mss 1460>3)  17:29:03.039250 IP a.21151 > b.6160:  . ack 1 win 166164)  17:29:06.015867 IP a.21151 > b.6160:  P 1:87(86) ack 1 win 166165)  17:29:06.015983 IP b.6160  > a.21151: . ack 87 win 335806)  17:29:06.018040 IP b.6160  > a.21151: P 1:131(130) ack 87 win 335807)  17:29:06.028227 IP a.21151 > b.6160:  P 87:154(67) ack 131 win 164868)  17:29:06.119192 IP b.6160  > a.21151: . ack 154 win 335809)  17:29:06.120839 IP a.21151 > b.6160:  . 154:690(536) ack 131 win 1648610) 17:29:06.121334 IP a.21151 > b.6160:  . 690:1226(536) ack 131 win 1648611) 17:29:06.121408 IP b.6160  > a.21151: . ack 1226 win 3358012) 17:29:06.123080 IP a.21151 > b.6160:  P 1226:1291(65) ack 131 win 1648613) 17:29:06.219227 IP b.6160  > a.21151: . ack 1291 win 3358014) 17:29:07.004653 IP b.6160  > a.21151: P 131:573(442) ack 1291 win 3358015) 17:29:07.004957 IP b.6160  > a.21151: . 573:2033(1460) ack 1291 win 3358016) 17:29:07.004968 IP b.6160  > a.21151: P 2033:3493(1460) ack 1291 win 3358017) 17:29:07.004976 IP b.6160  > a.21151: P 3493:4666(1173) ack 1291 win 3358018) 17:29:07.010029 IP a.21151 > b.6160:  . ack 573 win 1661619) 17:29:07.010069 IP b.6160  > a.21151: . 4666:6126(1460) ack 1291 win 3358020) 17:29:07.010081 IP b.6160  > a.21151: P 6126:7546(1420) ack 1291 win 3358021) 17:29:07.010158 IP a.21151 > b.6160:  . ack 1133493207 win 1661622) 17:29:07.010178 IP a.21151 > b.6160:  . ack 1133493207 win 1661623) 17:29:07.010189 IP b.6160  > a.21151: . ack 1291 win 3358024) 17:29:07.010198 IP b.6160  > a.21151: . ack 1291 win 3358025) 17:29:07.014036 IP a.21151 > b.6160:  . ack 1133493207 win 1661626) 17:29:07.014070 IP a.21151 > b.6160:  . ack 1133493207 win 1661627) 17:29:07.014083 IP b.6160  > a.21151: . ack 1291 win 3358028) 17:29:07.014092 IP b.6160  > a.21151: . ack 1291 win 33580