ACTION_IDX_DENY = 0
ACTION_IDX_ALLOW = 1

IN = 0
OUT = 1
FORWARD = 2
PREROUTING = 3
POSTROUTING = 4

OP_NEW = 0
OP_SAVE = 1
OP_DELETE = 2

FORM_TYPE_SIMPLE = 0
FORM_TYPE_EXCLUDE_SERVICE = 1
FORM_TYPE_ALLOW_IN_SERVICE = 2


