diff --git a/opencontrail/files/2.2/agent_param b/opencontrail/files/2.2/agent_param
index 5e2f602..ae5ed07 100644
--- a/opencontrail/files/2.2/agent_param
+++ b/opencontrail/files/2.2/agent_param
@@ -2,7 +2,7 @@
 LOG=/var/log/contrail.log
 CONFIG=/etc/contrail/contrail-vrouter-agent.conf
 prog=/usr/bin/contrail-vrouter-agent
-kmod=vrouter
+kmod="vrouter vr_flow_entries=1048576"
 pname=contrail-vrouter-agent
 LIBDIR=/usr/lib64
 DEVICE=vhost0