Decouple sysctl runtime validation and modprobe dependencies

traffic_core/src/main.rs

@@ -52,7 +52,7 @@ fn main() -> anyhow::Result<()> {
         }
         Command::ApplyNetworkTuning => {
             let cfg = Config::load(&config_path)?;
-            cfg.validate_all()?;
+            cfg.validate_sysctl_tuning_runtime()?;
             sysctl_tuning::ensure_sysctl_tuning(&cfg)?;
             println!("network tuning reconciled");
         }