using a different s_tag for each BBSim instance
diff --git a/voltha b/voltha
index 05fcd84..6e9dcda 100755
--- a/voltha
+++ b/voltha
@@ -1472,7 +1472,8 @@
fi
if [ $(helm list --deployed --short --namespace voltha "^bbsim${instance_num}\$" | wc -l) -ne 1 ]; then
espin - $NOT_VERIFIED
- INTERNAL_EXTRA_HELM_INSTALL_ARGS="--set olt_id=$instance"
+ S_TAG=$((900+$instance))
+ INTERNAL_EXTRA_HELM_INSTALL_ARGS="--set olt_id=$instance,s_tag=$S_TAG"
helm_install - voltha bbsim${instance_num} $VOLTHA_BBSIM_CHART $VOLTHA_BBSIM_CHART_VERSION "Install BBSIM${instance_num}"
INTERNAL_EXTRA_HELM_INSTALL_ARGS=
else