Cargo Features

[dependencies]
dpdk-rs = { version = "1.1.6", default-features = false, features = ["mlx4", "mlx5"] }
default = mlx5

The mlx5 feature is set by default whenever dpdk-rs is added without default-features = false somewhere in the dependency tree.

mlx4
mlx5 default

dpdk-rs has 3 features without comments.