Merge "Restore the persistent server option in the LB tests"
diff --git a/tempest/scenario/test_load_balancer_basic.py b/tempest/scenario/test_load_balancer_basic.py
index 5ec1d6c..426ada3 100644
--- a/tempest/scenario/test_load_balancer_basic.py
+++ b/tempest/scenario/test_load_balancer_basic.py
@@ -185,7 +185,7 @@
 
             # Start netcat
             start_server = ('while true; do '
-                            'sudo nc -l -p %(port)s -e sh /tmp/%(script)s; '
+                            'sudo nc -ll -p %(port)s -e sh /tmp/%(script)s; '
                             'done &')
             cmd = start_server % {'port': self.port1,
                                   'script': 'script1'}