diff --git a/netflow/iptables.sh b/netflow/iptables.sh
index bfb775e..322770a 100644
--- a/netflow/iptables.sh
+++ b/netflow/iptables.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 # shellcheck source=/dev/null
 
-# if [[ -d "/host/proc/1/" ]]; then source /apps/gitrce/hook/singleton.sh "$0"; fi
+if [[ -d "/host/proc/1/" ]]; then source /apps/gitrce/hook/singleton.sh "$0"; fi
 
 # find /sys/fs/cgroup/ -name net_cls.classid -exec sh -c 'echo -n "{} -> "; cat {}' \;
 # cat /sys/fs/cgroup/net_cls,net_prio/docker/b45932ef28ad33bf2315e7e47a7b44fc0f3f2db2cbcd8c0ac4f4f4c40ab71d9a/net_cls.classid