-v DEVSTACK_DEPLOY_PATH:/tmp \
-v HA_PROXY_IP:$SDN_CONTROLLER_IP \
-v NUM_ODL_SYSTEM:$NUM_CONTROL_NODES \
- -v NUM_OS_SYSTEM:$NUM_CONTROL_NODES \
+ -v NUM_OS_SYSTEM:$(($NUM_CONTROL_NODES + $NUM_COMPUTE_NODES)) \
-v NUM_TOOLS_SYSTEM:0 \
-v ODL_SNAT_MODE:conntrack \
-v ODL_STREAM:$ODL_STREAM \