diff --git a/plugin.sh b/plugin.sh
index e23f291..a06d920 100755
--- a/plugin.sh
+++ b/plugin.sh
@@ -11,10 +11,12 @@ PLUGIN_USER=${PLUGIN_USER:-drone}
 REMOTE_DOCKER_HOST="ssh://$PLUGIN_USER@$PLUGIN_HOST:$PLUGIN_PORT"
 
 create_networks() {
+  echo "--- start create_networks ---"
   for NETWORK in $PLUGIN_NETWORKS; do
     docker -H "$REMOTE_DOCKER_HOST" \
       network create --driver=overlay "$NETWORK" --scope swarm || true
   done
+  echo "--- end create_networks ---"
 }
 
 generate_secrets() {
@@ -85,6 +87,7 @@ run_plugin() {
   load_deploy_key
   output_versions
 
+  echo "$PLUGIN_NETWORKS"
   if [ -n "$PLUGIN_NETWORKS" ]; then
     create_networks
   fi