O_BASIC_IP_SRC_LOOKUP
(*cmd)->opcode = O_BASIC_IP_SRC_LOOKUP;
keyword(MODULE_BASIC_ID, O_BASIC_IP_SRC_LOOKUP, "from-[table]", FROM);
function(MODULE_BASIC_ID, O_BASIC_IP_SRC_LOOKUP,
O_BASIC_IP_SRC_LOOKUP, (filter_func)check_from_lookup);