network: configure mtu and segmentation offloading properly

shared/examples/ethtool.rs

@@ -0,0 +1,13 @@
+use std::env;
+
+use anyhow::Result;
+use krata::ethtool::EthtoolHandle;
+
+fn main() -> Result<()> {
+    let args = env::args().collect::<Vec<String>>();
+    let interface = args.get(1).unwrap();
+    let mut handle = EthtoolHandle::new()?;
+    handle.set_gso(interface, false)?;
+    handle.set_tso(interface, false)?;
+    Ok(())
+}