# cat /proc/net/ip_masquerade Prc FromIP FPrt ToIP TPrt Masq Init-seq Delta PDelta Expires (free=4093,4096) ICMP C0A80105:0191 CCC03051:0008 EE4C 00000000 0 0 8961 UDP C0A80105:045A A46D0A17:0035 EE48 00000000 0 0 8884 UDP C0A80105:045B A46D0A17:0035 EE49 00000000 0 0 10210 UDP C0A80105:045B A46D0103:0035 EE4A 00000000 0 0 10159