Cargo Features
netlink-sys has no features set by default.
[dependencies]
netlink-sys = { version = "0.8.7", features = ["mio_socket", "tokio_socket", "smol_socket"] }
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.