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 (const auto& entry : import_data.import_scripts) {
            if (!pwallet->HaveCScript(CScriptID(entry)) && !pwallet->AddCScript(entry)) {
                throw JSONRPCError(RPC_WALLET_ERROR, "Error adding script to wallet");
             }
         }
         for (const auto& entry : privkey_map) {
             const CKey& key = entry.second;
             CPubKey pubkey = key.GetPubKey();
             const CKeyID& id = entry.first;
             assert(key.VerifyPubKey(pubkey));
             pwallet->mapKeyMetadata[id].nCreateTime = timestamp;
             
             if (!pwallet->HaveKey(id) && !pwallet->AddKeyPubKey(key, pubkey)) {
                 throw JSONRPCError(RPC_WALLET_ERROR, "Error adding key to wallet");
             }
             pwallet->UpdateTimeFirstKey(timestamp);
        }
        for (const auto& entry : import_data.key_origins) {
            pwallet->AddKeyOrigin(entry.second.first, entry.second.second);
        }
        for (const CKeyID& id : ordered_pubkeys) {
            auto entry = pubkey_map.find(id);
            if (entry == pubkey_map.end()) {
                continue;
            }
             const CPubKey& pubkey = entry->second;
             CPubKey temp;
             if (!pwallet->GetPubKey(id, temp) && !pwallet->AddWatchOnly(GetScriptForRawPubKey(pubkey), timestamp)) {
                throw JSONRPCError(RPC_WALLET_ERROR, "Error adding address to wallet");
            }