192.1.2.23.1024 > 192.1.4.254.53:  34735+ KEY? east.uml.freeswan.org. (39) (DF)
192.1.4.254.53 > 192.1.2.23.1024:  34735* 1/2/2 KEY (400) (DF)
192.1.2.23 > 192.1.2.254: icmp: echo request (DF)
192.1.2.254 > 192.1.2.23: icmp: echo reply
192.1.2.23 > 192.1.2.254: icmp: echo request (DF)
192.1.2.254 > 192.1.2.23: icmp: echo reply
192.1.2.23.1024 > 192.1.4.254.53:  42297+ KEY? east.uml.freeswan.org. (39) (DF)
192.1.4.254.53 > 192.1.2.23.1024:  42297* 1/2/2 KEY (400) (DF)
192.1.2.23.1024 > 192.1.4.254.53: S 1644536343:1644536343(0) win 32440 <mss 16220,sackOK,timestamp 136 0,nop,wscale 0> (DF)
192.1.4.254.53 > 192.1.2.23.1024: S 1629638616:1629638616(0) ack 1644536344 win 5792 <mss 1460,sackOK,timestamp 627 136,nop,wscale 0> (DF)
192.1.2.23.1024 > 192.1.4.254.53: . ack 1 win 32440 <nop,nop,timestamp 136 627> (DF)
192.1.2.23.1024 > 192.1.4.254.53: P 1:42(41) ack 1 win 32440 <nop,nop,timestamp 137 627> 15922+ KEY? east.uml.freeswan.org. (39) (DF)
192.1.4.254.53 > 192.1.2.23.1024: . ack 42 win 5792 <nop,nop,timestamp 628 137> (DF)
192.1.4.254.53 > 192.1.2.23.1024: P 1:403(402) ack 42 win 5792 <nop,nop,timestamp 628 137> 15922* 1/2/2 KEY (400) (DF)
192.1.2.23.1024 > 192.1.4.254.53: . ack 403 win 32440 <nop,nop,timestamp 137 628> (DF)
192.1.2.23.1024 > 192.1.4.254.53: F 42:42(0) ack 403 win 32440 <nop,nop,timestamp 138 628> (DF)
192.1.4.254.53 > 192.1.2.23.1024: F 403:403(0) ack 43 win 5792 <nop,nop,timestamp 631 138> (DF)
192.1.2.23.1024 > 192.1.4.254.53: . ack 404 win 32440 <nop,nop,timestamp 138 631> (DF)
