1 files changed, 1 insertions, 1 deletions
diff --git a/net.py b/net.py
index 8e8725b..f78f7a6 100644
--- a/net.py
+++ b/net.py
@@ -37,7 +37,7 @@ class ns:
         run_netns("exec", name, "ip", "link", "set", "dev", "lo", "up")
 
     def run(name, cmd, env=None):
-        subprocess.Popen(_netns + ["exec", name] + cmd, env=env)
+        return subprocess.Popen(_netns + ["exec", name] + cmd, env=env)
 
 def create_bridge(name, namespace, ports=[]):
     run_netns("exec", namespace, "ip", "link", "add", "name", name, "type", "bridge")