1534.493989 inet13.aist-nara.ac.jp.32894 > 203.178.134.220.echo: S 3136375300:3136375300(0) win 5840 <mss 1460,sackOK,timestamp 4708991 0,nop,wscale 0> (DF)
1534.494199 203.178.134.220.echo > inet13.aist-nara.ac.jp.32894: S 2676009749:2676009749(0) ack 3136375301 win 57344 <mss 1460,nop,wscale 0,nop,nop,timestamp 22576898 4708991> (DF)
1534.494230 inet13.aist-nara.ac.jp.32894 > 203.178.134.220.echo: . ack 1 win 5840 <nop,nop,timestamp 4708991 22576898> (DF)
1538.973320 inet13.aist-nara.ac.jp.32894 > 203.178.134.220.echo: P 1:7(6) ack 1 win 5840 <nop,nop,timestamp 4709439 22576898> (DF)
1538.973560 203.178.134.220.echo > inet13.aist-nara.ac.jp.32894: P 1:7(6) ack 7 win 57920 <nop,nop,timestamp 22577345 4709439> (DF)
1538.973579 inet13.aist-nara.ac.jp.32894 > 203.178.134.220.echo: . ack 7 win 5840 <nop,nop,timestamp 4709439 22577345> (DF)
1548.535419 inet13.aist-nara.ac.jp.32894 > 203.178.134.220.echo: F 7:7(0) ack 7 win 5840 <nop,nop,timestamp 4710395 22577345> (DF)
1548.743340 inet13.aist-nara.ac.jp.32894 > 203.178.134.220.echo: F 7:7(0) ack 7 win 5840 <nop,nop,timestamp 4710416 22577345> (DF)
1549.162640 inet13.aist-nara.ac.jp.32894 > 203.178.134.220.echo: F 7:7(0) ack 7 win 5840 <nop,nop,timestamp 4710458 22577345> (DF)
1550.003340 inet13.aist-nara.ac.jp.32894 > 203.178.134.220.echo: F 7:7(0) ack 7 win 5840 <nop,nop,timestamp 4710542 22577345> (DF)
1551.682660 inet13.aist-nara.ac.jp.32894 > 203.178.134.220.echo: F 7:7(0) ack 7 win 5840 <nop,nop,timestamp 4710710 22577345> (DF)
1555.043339 inet13.aist-nara.ac.jp.32894 > 203.178.134.220.echo: F 7:7(0) ack 7 win 5840 <nop,nop,timestamp 4711046 22577345> (DF)
1555.043550 203.178.134.220.echo > inet13.aist-nara.ac.jp.32894: . ack 8 win 57920 <nop,nop,timestamp 22578953 4711046> (DF)
1555.043610 203.178.134.220.echo > inet13.aist-nara.ac.jp.32894: F 7:7(0) ack 8 win 57920 <nop,nop,timestamp 22578953 4711046> (DF)
1555.043699 inet13.aist-nara.ac.jp.32894 > 203.178.134.220.echo: . ack 8 win 5840 <nop,nop,timestamp 4711046 22578953> (DF)