let itf1_dir = sys_net_dir.path().join("itf1");
let itf2_dir = sys_net_dir.path().join("itf2");
fs::create_dir(&itf1_dir).expect("failed to create subdirectory");
- fs::create_dir(&itf2_dir).expect("failed to create subdirectory");
+ fs::create_dir(itf2_dir).expect("failed to create subdirectory");
let mut interfaces = HashMap::new();