When I call

`deriveaddresses "sh(wsh(multi(2,[aeee1e6a/49h/1h/0h]tpubDC5bVdaveQYxGFztMShFAjU637kKjrs9FD8ne1oHR7z8tLeQJExsaxWRVeSpcCcYMdp5ecf2LQhuVaeYFZ7YEpvWTJr4nDGUJrmuvLuTSsp/1/*,[f04973fd/49h/1h/0h]tpubDDSx3fQ8QyVN21PqRwobfAeDnjesTRMG3U6MPs2aUW5tYg9Arhz4tBRiUWTc9VrJBxRVXJqSrULfGs5HJZTqMJC7PBtDGT7cVtsySf76wmS/1/*,[149b5aca/49h/1h/0h]tpubDCCrKqf5e4eiXxRsma3QkcoKbd6MS8zxK5NTfsvNerTPVZcZqFMbn12D3qtWNLUBdxFkRhw2ZToRCMCNQzxG1T8dCVNMRuLwCmUngyf3CbB/1/*)))" 0 1`

I get back the following descriptors from getaddressinfo for the two addresses generated:

`sh(wsh(multi(2,[aeee1e6a/49'/1'/0'/1/0]021387edfa7024c6bced022d8ab95733e38f8fbe4151e28532feb29f8906a4fb5e,[80a9880b]039116115d10440ec1ba2f634e9b7f3b2a3f54dee5b9699501fc58394ddebd62c6,[4f4c39da]03539160098ca953042302cb577ae6103f44f58bd2d093819d3f3c8e267329f99c)))`

`sh(wsh(multi(2,[aeee1e6a/49'/1'/0'/1/1]03789212b1eeae74ea7d2729bedbe72f41e295543c0b8641ed8b883556dddef55f,[6e6574dc]028b4ec07462a0dd937b8d608b5951e8d2f7494145180e0265b17cf02b280d2629,[80b02878]0212a0f24ccc397b5bef557a3270b6c2cfb148fd726e4cdb417ef5c7655dd31838)))`

It looks like all three "*" path elements are incrementing together, correctly, but the key origin information is lost for the second and third ones.
if (add_keypool && !pwallet->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS)) {
            throw JSONRPCError(RPC_INVALID_PARAMETER, "Keys can only be imported to the keypool when private keys are disabled");
        }
        ImportData import_data;
        std::map<CKeyID, CPubKey> pubkey_map;
        std::map<CKeyID, CKey> privkey_map;
        std::set<CScript> script_pub_keys;
        std::vector<CKeyID> ordered_pubkeys;
        bool have_solving_data;
        if (data.exists("scriptPubKey") && data.exists("desc")) {
            throw JSONRPCError(RPC_INVALID_PARAMETER, "Both a descriptor and a scriptPubKey should not be provided.");
        } else if (data.exists("scriptPubKey")) {
            warnings = ProcessImportLegacy(import_data, pubkey_map, privkey_map, script_pub_keys, have_solving_data, data, ordered_pubkeys);
        } else if (data.exists("desc")) {
            warnings = ProcessImportDescriptor(import_data, pubkey_map, privkey_map, script_pub_keys, have_solving_data, data, ordered_pubkeys);
        } else {
            throw JSONRPCError(RPC_INVALID_PARAMETER, "Either a descriptor or scriptPubKey must be provided.");
        }
        
        if (pwallet->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS) && !privkey_map.empty()) {
            throw JSONRPCError(RPC_WALLET_ERROR, "Cannot import private keys to a wallet with private keys disabled");
        }
        
        for (const CScript& script : script_pub_keys) {
            if (::IsMine(*pwallet, script) & ISMINE_SPENDABLE) {
                throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already contains the private key for this address or script (\"" + HexStr(script.begin(), script.end()) + "\")");
            }
        }
        
        pwallet->MarkDirty();