diff --git a/manifest.toml b/manifest.toml
index 81eb1bd..4dc1fb1 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -91,4 +91,7 @@ ram.runtime = "500M"
         "dmeventd",
         "lxc",
         "tcl8.6",
+
+        # For debuging
+        "iproute2",
     ]
diff --git a/scripts/install b/scripts/install
index 3bf9c53..578f943 100755
--- a/scripts/install
+++ b/scripts/install
@@ -61,8 +61,12 @@ ynh_add_systemd_socket_config
 ynh_add_systemd_config
 yunohost service add "$app" --log="/var/log/$app/$app.log"
 
+ynh_exec_warn ss -lp "sport = :domain"
+
 _ynh_add_dnsmasq
 
+ynh_exec_warn ss -lp "sport = :domain"
+
 _ynh_add_ld_so
 
 _ynh_set_subuid_subgid
diff --git a/scripts/remove b/scripts/remove
index ddcfe5d..317f09a 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -27,8 +27,12 @@ _ynh_remove_ld_so
 
 _ynh_unset_subuid_subgid
 
+ynh_exec_warn ss -lp "sport = :domain"
+
 _ynh_remove_dnsmasq
 
+ynh_exec_warn ss -lp "sport = :domain"
+
 #=================================================
 # REMOVE CONTAINERS
 #=================================================