Chain PREROUTING (policy ACCEPT 246K packets, 20M bytes)
 pkts bytes target     prot opt in     out     source               destination         
    0     0 DNAT       udp  --  eth1   *       0.0.0.0/0            0.0.0.0/0           udp dpt:1194 to:10.100.0.1:1194 
    0     0 DNAT       udp  --  eth0   *       10.100.0.0/16        0.0.0.0/0           udp dpt:1194 to:10.100.0.1:1194 

Chain POSTROUTING (policy ACCEPT 24455 packets, 1701K bytes)
 pkts bytes target     prot opt in     out     source               destination         
    0     0 MASQUERADE  all  --  *      eth1    10.100.0.0/16        0.0.0.0/0           
    0     0 MASQUERADE  all  --  *      eth2    10.100.0.0/16        0.0.0.0/0           
    0     0 MASQUERADE  all  --  *      eth1    10.102.0.0/16        0.0.0.0/0           
    0     0 MASQUERADE  all  --  *      eth2    10.102.0.0/16        0.0.0.0/0           

Chain OUTPUT (policy ACCEPT 4060 packets, 484K bytes)
 pkts bytes target     prot opt in     out     source               destination