1 files changed, 3 insertions, 1 deletions
diff --git a/util-vserver-netns b/util-vserver-netns
index 5e5b287..ca69e43 100755
--- a/util-vserver-netns
+++ b/util-vserver-netns
@@ -29,7 +29,9 @@ function start()
 
     local retval
     if test -r /proc/sys/kernel/vshelper; then
-        cat /proc/sys/kernel/vshelper > "$lockfile.save"
+        grep -qv "$_VSHELPER" /proc/sys/kernel/vshelper && \
+            cat /proc/sys/kernel/vshelper > "$lockfile.save"
+
         set_helper
         retval=$?
     else