Stopping Shorewall...
iptables v1.3.7: Couldn't load target `Ifw':/lib/iptables/libipt_Ifw.so: cannot open shared object file: No such file or directory

Try `iptables -h' or 'iptables --help' for more information.
iptables: No chain/target/match by that name
iptables: No chain/target/match by that name
FATAL: Module ip_set not found.
ipset v2.2.9a: Error from kernel: Protocol not available
FATAL: Module ip_set not found.
ipset v2.2.9a: Error from kernel: Protocol not available
   WARNING: DISABLE_IPV6=Yes in shorewall.conf but this system does not appear to have ip6tables
done.