Let netfilter handle NAT about podman HOT 2 CLOSED

table ip6 nat { # handle 16
        chain NETAVARK-0D76D767645F0 { # handle 1
                ip6 daddr fdc0:a8::/32 counter packets 0 bytes 0 accept # handle 2
                ip6 daddr != ff00::/8 counter packets 229 bytes 23168 # Warning: XT target MASQUERADE not found
xt target "MASQUERADE" # handle 3
        }

        chain POSTROUTING { # handle 4
                type nat hook postrouting priority srcnat; policy accept;
                counter packets 95951 bytes 20871486 jump NETAVARK-HOSTPORT-MASQ # handle 11
                ip6 saddr fdc0:a8::/32 counter packets 288 bytes 29007 jump NETAVARK-0D76D767645F0 # handle 5
        }

        chain NETAVARK-HOSTPORT-SETMARK { # handle 6
                counter packets 0 bytes 0 meta mark set mark or 0x2000 # handle 9
        }

        chain NETAVARK-HOSTPORT-MASQ { # handle 7
                 meta mark & 0x00002000 == 0x00002000 counter packets 0 bytes 0 # Warning: XT target MASQUERADE not found
xt target "MASQUERADE" # handle 10
        }

        chain NETAVARK-HOSTPORT-DNAT { # handle 8
        }
…
}