164.053481 inet13.aist-nara.ac.jp.32892 > 203.178.134.220.echo: S 2721116801:2721116801(0) win 5840 <mss 1460,sackOK,timestamp 4671947 0,nop,wscale 0> (DF)
164.053922 203.178.134.220.echo > inet13.aist-nara.ac.jp.32892: S 3583237997:3583237997(0) ack 2721116802 win 57344 <mss 1460,nop,wscale 0,nop,nop,timestamp 22539834 4671947> (DF)
164.054174 inet13.aist-nara.ac.jp.32892 > 203.178.134.220.echo: . ack 1 win 5840 <nop,nop,timestamp 4671947 22539834> (DF)
166.666484 inet13.aist-nara.ac.jp.32892 > 203.178.134.220.echo: P 1:7(6) ack 1 win 5840 <nop,nop,timestamp 4672208 22539834> (DF)
166.672375 203.178.134.220.echo > inet13.aist-nara.ac.jp.32892: P 1:7(6) ack 7 win 57920 <nop,nop,timestamp 22540097 4672208> (DF)
166.672585 inet13.aist-nara.ac.jp.32892 > 203.178.134.220.echo: . ack 7 win 5840 <nop,nop,timestamp 4672209 22540097> (DF)
169.606029 inet13.aist-nara.ac.jp.32892 > 203.178.134.220.echo: F 7:7(0) ack 7 win 5840 <nop,nop,timestamp 4672502 22540097> (DF)
169.606047 203.178.134.220.echo > inet13.aist-nara.ac.jp.32892: . ack 8 win 57920 <nop,nop,timestamp 22540394 4672502> (DF)
169.606116 203.178.134.220.echo > inet13.aist-nara.ac.jp.32892: F 7:7(0) ack 8 win 57920 <nop,nop,timestamp 22540394 4672502> (DF)
169.606327 inet13.aist-nara.ac.jp.32892 > 203.178.134.220.echo: . ack 8 win 5840 <nop,nop,timestamp 4672502 22540394> (DF)