self = <test_acl_mark.TestAclMarkMeta object at 0x7f6ec8dd9550>
dvs_acl = <dvslib.dvs_acl.DVSAcl object at 0x7f6ec8dd9490>
overlay_acl_table = ['oid:0x7000000000761', 'oid:0x700000000076a']

    def test_OverlayEntryTestMetaDataMgr(self, dvs_acl, overlay_acl_table):
        # allocate all 7 metadata values and free them multiple times.
        # At the end there should be no rules allocated.
        for i in range(1, 4):
            config_qualifiers = {"DST_IP": "20.0.0.1/32",
                                "SRC_IP": "10.0.0.0/32",
                                "DSCP": "1"
                                }
            acl_table_id = dvs_acl.get_acl_table_ids(2)
            _, names, _ = self.get_table_stage(dvs_acl, acl_table_id, [], OVERLAY_BIND_PORTS)
            #create 8 rules. 8th one should fail.
            for i in range(1, 9):
                config_qualifiers["DSCP"] = str(i)
                dvs_acl.create_dscp_acl_rule(OVERLAY_TABLE_NAME, str(i), config_qualifiers, action=str(i+10))
                if i < 8:
                    dvs_acl.verify_acl_rule_status(OVERLAY_TABLE_NAME, str(i), "Active")
                else:
                    dvs_acl.verify_acl_rule_status(OVERLAY_TABLE_NAME, str(i), None)
    
>           table_rules = self.get_acl_rules_with_action(dvs_acl, 14)

test_acl_mark.py:434: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
test_acl_mark.py:103: in get_acl_rules_with_action
    members = dvs_acl.asic_db.wait_for_n_keys("ASIC_STATE:SAI_OBJECT_TYPE_ACL_ENTRY",
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <dvslib.dvs_database.DVSDatabase object at 0x7f6ec8eb3580>
table_name = 'ASIC_STATE:SAI_OBJECT_TYPE_ACL_ENTRY', num_keys = 14
wait_at_least_n_keys = False
polling_config = PollingConfig(polling_interval=0.01, timeout=20.0, strict=True)
failure_message = None

    def wait_for_n_keys(
        self,
        table_name: str,
        num_keys: int,
        wait_at_least_n_keys: bool = False,
        polling_config: PollingConfig = PollingConfig(),
        failure_message: str = None,
    ) -> List[str]:
        """Wait for the specified number of keys to exist in the table.
    
        Args:
            table_name: The name of the table from which to fetch the keys.
            num_keys: The expected number of keys to retrieve from the table.
            polling_config: The parameters to use to poll the db.
            failure_message: The message to print if the call times out. This will only take effect
                if the PollingConfig is set to strict.
    
        Returns:
            The keys stored in the table. If no keys are found, then an empty List is returned.
        """
    
        def access_function():
            keys = self.get_keys(table_name)
            if wait_at_least_n_keys:
                return (len(keys) >= num_keys, keys)
            else:
                return (len(keys) == num_keys, keys)
    
        status, result = wait_for_result(
            access_function, self._disable_strict_polling(polling_config)
        )
    
        if not status:
            message = failure_message or (
                f"Unexpected number of keys: expected={num_keys}, received={len(result)} "
                f'({result}), table="{table_name}"'
            )
>           assert not polling_config.strict, message
E           AssertionError: Unexpected number of keys: expected=14, received=0 ([]), table="ASIC_STATE:SAI_OBJECT_TYPE_ACL_ENTRY"

dvslib/dvs_database.py:414: AssertionError