This a good VPN source
源代码在线查看： icmp-priv-flow.txt
10:0:0:ab:cd:ff 10:0:0:32:32:1 ip 98: 192.0.2.1 > 192.0.1.1: icmp: echo request (DF) 10:0:0:ab:cd:ff 10:0:0:32:32:1 ip 98: 192.0.2.1 > 192.0.1.1: icmp: echo request (DF) 10:0:0:ab:cd:ff 10:0:0:32:32:1 ip 98: 192.0.2.1 > 192.0.1.1: icmp: echo request (DF) 10:0:0:ab:cd:ff 10:0:0:32:32:1 ip 98: 192.0.2.1 > 192.0.1.1: icmp: echo request (DF) 10:0:0:ab:cd:ff 10:0:0:32:32:1 ip 98: 192.0.2.1 > 192.0.1.1: icmp: echo request (DF) 10:0:0:ab:cd:ff 10:0:0:32:32:1 ip 98: 192.0.2.1 > 192.0.1.1: icmp: echo request (DF) 10:0:0:ab:cd:ff 10:0:0:32:32:1 ip 98: 192.0.2.1 > 192.0.1.1: icmp: echo request (DF) 10:0:0:ab:cd:ff 10:0:0:32:32:1 ip 98: 192.0.2.1 > 192.0.1.1: icmp: echo request (DF)
