Tokio as in the rust Tokio runtime? You think that, because of tokio, rust became more bloated? Why? I know rust, but I haven't used async apart from their tut

Tokio as in the rust Tokio runtime? You think that, because of tokio, rust became more bloated? Why? I know rust, but I haven't used async apart from their tutorial, so I'm really curious about what are your thoughts about it.