Cargo Features

ssip-client has no features set by default.

[dependencies]
ssip-client = { version = "0.10.0", features = ["async-mio"] }
async-mio

Enables net and os-poll of mio

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

mio async-mio?