iptable_filter          1636   0  (autoclean) (unused)
iptable_mangle          2128   0  (autoclean) (unused)
iptable_nat            14808   0  (unused)
ip_tables              11064   5  [iptable_filter iptable_mangle iptable_nat]
ip_conntrack           17568   1  [iptable_nat]