:INPUT,FORWARD,OUTPUT

# ERROR: cannot find: iptables -I INPUT -m string --algo bm --string "test"

# -m string --algo bm --string "test";=;OK

# ERROR: cannot find: iptables -I INPUT -m string --algo kmp --string "test")

# -m string --algo kmp --string "test";=;OK

# ERROR: cannot find: iptables -I INPUT -m string --algo kmp ! --string "test"

# -m string --algo kmp ! --string "test";=;OK

# cannot find: iptables -I INPUT -m string --algo bm --string "xxxxxxxxxxx" ....]

# -m string --algo bm --string "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";=;OK

# ERROR: cannot load: iptables -A INPUT -m string --algo bm --string "xxxx"

# -m string --algo bm --string "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";=;OK

# ERROR: cannot load: iptables -A INPUT -m string --algo bm --hexstring "|0a0a0a0a|"

# -m string --algo bm --hexstring "|0a0a0a0a|";=;OK

# ERROR: cannot find: iptables -I INPUT -m string --algo bm --from 0 --to 65535 --string "test"

# -m string --algo bm --from 0 --to 65535 --string "test";=;OK

-m string --algo wrong;;FAIL

-m string --algo bm;;FAIL

-m string;;FAIL