tests: print the protocol variant when starting memcached

Signed-off-by: Reto Achermann <[email protected]>

Author: achreto

kernel/tests/s11_rackscale_benchmarks.rs

@@ -867,8 +867,10 @@ fn rackscale_memcached_benchmark_sharded(is_shmem: bool) {
         config: Option<&MemcachedShardedConfig>,
         timeout_ms: u64,
     ) -> Result<PtySession> {
-        println!("SPAWN LOADBALANCER!");
         let config = config.unwrap();
+
+        println!("SPAWN LOADBALANCER with config {}", config.protocol);
+
         let mut command = Command::new("./loadbalancer/loadbalancer");
         command.args(&["--binary"]);
         command.arg(format!("--num-queries={}", config.num_queries).as_str());