iptables -nvx -L -t nat
Chain PREROUTING (policy ACCEPT 2 packets, 64 bytes)
    pkts      bytes target     prot opt in     out     source               destination
       0        0 DNAT       tcp  --  lo     *       0.0.0.0/0            0.0.0.0/0            tcp dpt:3306 to:192.168.78.11:3306

Chain INPUT (policy ACCEPT 1 packets, 32 bytes)
    pkts      bytes target     prot opt in     out     source               destination

Chain OUTPUT (policy ACCEPT 2 packets, 124 bytes)
    pkts      bytes target     prot opt in     out     source               destination

Chain POSTROUTING (policy ACCEPT 2 packets, 124 bytes)
    pkts      bytes target     prot opt in     out     source               destination
       0        0 MASQUERADE  all  --  *      eth0    0.0.0.0/0            0.0.0.0/0