It's still just innuendo without the context. We can't pooh-pooh Times reports about communication the government has had about the 115, without doing the same to this just because it's convenient to believe it. That is the rabbit hole the cartel fans have gone down.
Realistically, world leaders will want to stay close to Musk for many reasons and little snippets of conversations out of context, even if they are real, don't mean anything.
And
@Alvin-blue-qhd is right. Xi doesn't need Putin to give messages to Musk.