Clean dependencies and imports

src/main.rs

@@ -1,19 +1,14 @@
 #![feature(test)]
 #![allow(dead_code)]
 
-extern crate jemallocator;
-
-#[global_allocator]
-static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
-
-mod configuration;
-mod platform;
-mod wireguard;
-
 use log;
 
 use std::env;
 
+mod configuration;
+mod platform;
+mod wireguard;
+
 use platform::tun::PlatformTun;
 use platform::uapi::{BindUAPI, PlatformUAPI};
 use platform::*;
@@ -34,7 +29,10 @@ fn main() {
         return;
     }
 
-    let _ = env_logger::builder().is_test(true).try_init();
+    // start logging
+    env_logger::builder()
+        .try_init()
+        .expect("Failed to initialize event logger");
 
     // create UAPI socket
     let uapi = plt::UAPI::bind(name.as_str()).unwrap();