function test_POC_InconsistentBuffer_Decrease() public {
    BufferConfig memory configBufferable = BufferConfig({
        threshold: 600, //60 * 60 * 2 / 12
        max: 14400, //24 * 60 * 60 / 12 * 2
        replenishRateInBasis: 714
    });

    (SequencerInbox seqInbox, Bridge bridge) = deployRollup(false, true, configBufferable);
    address delayedInboxSender = address(140);
    uint8 delayedInboxKind = 3;
    bytes32 messageDataHash = RAND.Bytes32();

    (uint64 bufferBlocks, ,,,,) = seqInbox.buffer();
    assertEq(bufferBlocks, 14400);

    vm.startPrank(dummyInbox);
    bridge.enqueueDelayedMessage(delayedInboxKind, delayedInboxSender, messageDataHash);
    vm.roll(block.number + 1100);
    bridge.enqueueDelayedMessage(delayedInboxKind, delayedInboxSender, messageDataHash);
    vm.stopPrank();

    vm.roll(block.number + 500);

    uint256 delayedMessagesRead = bridge.delayedMessageCount();

    // buffer is not decreased if the first and second messages are included at once
    seqInbox.forceInclusion(
            delayedMessagesRead,
            delayedInboxKind,
            [uint64(block.number - 500), uint64(block.timestamp)],
            0,
            delayedInboxSender,
            messageDataHash
        );
    (bufferBlocks, ,,,,) = seqInbox.buffer();
    assertEq(bufferBlocks, 14400);

    // buffer is only decreased if the first message is included first
    /*seqInbox.forceInclusion(
            delayedMessagesRead - 6,
            delayedInboxKind,
            [uint64(block.number - 1600), uint64(block.timestamp)],
            0,
            delayedInboxSender,
            messageDataHash
    );
    (bufferBlocks, ,,,,) = seqInbox.buffer();
    assertEq(bufferBlocks, 14400);

    seqInbox.forceInclusion(
            delayedMessagesRead,
            delayedInboxKind,
            [uint64(block.number - 500), uint64(block.timestamp)],
            0,
            delayedInboxSender,
            messageDataHash
        );
    (bufferBlocks, ,,,,) = seqInbox.buffer();
    assertEq(bufferBlocks, 13478);*/
}
