Comment 1 for bug 1922653

Test iptables rules:
Chain neutron-l3-agent-fip-pf (1 references)
 pkts bytes target prot opt in out source destination
26078 3295K neutron-l3-agent-pf-12d9bdf5 all -- * * 0.0.0.0/0 0.0.0.0/0
 2858 423K neutron-l3-agent-pf-81ef8183 all -- * * 0.0.0.0/0 0.0.0.0/0
  594 120K neutron-l3-agent-pf-4155e90a all -- * * 0.0.0.0/0 0.0.0.0/0

Chain neutron-l3-agent-pf-12d9bdf5 (1 references)
 pkts bytes target prot opt in out source destination
   13 676 DNAT tcp -- * * 0.0.0.0/0 172.24.4.64 tcp dpt:22 to:192.168.111.45:22

Chain neutron-l3-agent-pf-4155e90a (1 references)
 pkts bytes target prot opt in out source destination
    1 52 DNAT tcp -- * * 0.0.0.0/0 172.24.4.64 tcp dpt:122 to:192.168.111.45:22

Chain neutron-l3-agent-pf-81ef8183 (1 references)
 pkts bytes target prot opt in out source destination
    2 104 DNAT tcp -- * * 0.0.0.0/0 172.24.4.168 tcp dpt:22 to:192.168.111.45:22