router refactor

src/node_setup.rs

@@ -1,5 +1,6 @@
 use futures::stream::TryStreamExt;
 use rtnetlink::Handle;
+use core::fmt;
 use std::{error::Error, net::Ipv4Addr, sync::Arc};
 use tokio_tun::{Tun, TunBuilder};
 
@@ -61,4 +62,4 @@ pub async fn setup_node(tun_addr: Ipv4Addr) -> Result<Arc<Tun>, Box<dyn Error>>
     println!("Static route created");
 
     Ok(tun)
-}
+}