list_for_each_entry_safe(dep, tmp, &iface->users, list)
dep->cb(dep, iface, ev);
list_for_each_entry_safe(dep, tmp, &iface_all_users, list)
dep->cb(dep, iface, ev);
list_for_each_entry_safe(dep, tmp, &iface->users, list)
dep->cb(dep, iface, ev);
list_for_each_entry_safe(dep, tmp, &iface_all_users, list)
dep->cb(dep, iface, ev);