diff --git a/README.md b/README.md
index 1f6e5f4..df1f1ce 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,10 @@ workloads:
   Similarly to the process based workload, syscalls are also modelled by a
   Poisson process.
 
+* Network based workload to simulate systems with large number of open
+  connections. To reduce amount of resources neede for such simulation, a tun
+  device is used to craft an external client connection in the userspace.
+
 Every workload is executed via set of worker processes, that are distributed
 among available system CPU cores to fully utilize system resources.