Chain PREROUTING (policy ACCEPT 185508 packets, 129040910 bytes)
    pkts      bytes target     prot opt in     out     source               destination
       0        0 MARK       tcp  --  *      *       0.0.0.0/0            192.168.1.64         multiport dports 23123 MARK or 0x12225
       0        0 MARK       tcp  --  *      *       0.0.0.0/0            192.168.1.64         multiport dports 23123 MARK or 0x12225
       0        0 MARK       tcp  --  *      *       0.0.0.0/0            192.168.1.64         multiport dports 23125 MARK or 0x12225
      20     1168 MARK       tcp  --  *      *       0.0.0.0/0            192.168.1.64         multiport dports 4422 MARK or 0x12225

Chain INPUT (policy ACCEPT 38920 packets, 8216557 bytes)
    pkts      bytes target     prot opt in     out     source               destination

Chain FORWARD (policy ACCEPT 146172 packets, 120720009 bytes)
    pkts      bytes target     prot opt in     out     source               destination
       0        0 TCPMSS     tcp  --  *      ppp+    172.29.2.0/24        0.0.0.0/0            tcp flags:0x06/0x02 TCPMSS clamp to PMTU
       0        0 TCPMSS     tcp  --  *      ppp+    172.29.3.0/24        0.0.0.0/0            tcp flags:0x06/0x02 TCPMSS clamp to PMTU

Chain OUTPUT (policy ACCEPT 12700 packets, 2412045 bytes)
    pkts      bytes target     prot opt in     out     source               destination

Chain POSTROUTING (policy ACCEPT 166672 packets, 124837233 bytes)
    pkts      bytes target     prot opt in     out     source               destination