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.
for (int i = range_start; i <= range_end; ++i) {
        FlatSigningProvider out_keys;
        std::vector<CScript> scripts_temp;
        parsed_desc->Expand(i, keys, scripts_temp, out_keys);
        std::copy(scripts_temp.begin(), scripts_temp.end(), std::inserter(script_pub_keys, script_pub_keys.end()));
        for (const auto& key_pair : out_keys.pubkeys) {
            ordered_pubkeys.push_back(key_pair.first);
        }
        for (const auto& x : out_keys.scripts) {
            import_data.import_scripts.emplace(x.second);
        }
        std::copy(out_keys.pubkeys.begin(), out_keys.pubkeys.end(), std::inserter(pubkey_map, pubkey_map.end()));
        import_data.key_origins.insert(out_keys.origins.begin(), out_keys.origins.end());
    }
    for (size_t i = 0; i < priv_keys.size(); ++i) {
        const auto& str = priv_keys[i].get_str();
        CKey key = DecodeSecret(str);
        if (!key.IsValid()) {
            throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key encoding");
        }
        CPubKey pubkey = key.GetPubKey();
        CKeyID id = pubkey.GetID();
        
        if (!pubkey_map.count(id)) {
            warnings.push_back("Ignoring irrelevant private key.");
        } else {
            privkey_map.emplace(id, key);
        }