Supported for 2gnbs

Change-Id: I0cee1da8090f07151a980d3e7c0cc2bd71f74152
diff --git a/5g-ran-sim/templates/bin/_gnbsim-run.sh.tpl b/5g-ran-sim/templates/bin/_gnbsim-run.sh.tpl
index e262373..c4ed0b1 100644
--- a/5g-ran-sim/templates/bin/_gnbsim-run.sh.tpl
+++ b/5g-ran-sim/templates/bin/_gnbsim-run.sh.tpl
@@ -14,6 +14,10 @@
 cat ./config/gnb.conf
 cat /etc/hosts
 
+{{- define "gnbiplist" -}}
+{{- join "," .Values.config.gnbsim.gnb.ips }}
+{{- end -}}
+
 {{- if not .Values.config.gnbsim.singleInterface }}
 {{- range .Values.config.gnbsim.networkTopo }}
 ip route replace {{ .upfAddr }} via {{ .upfGw }}