IS_CHECKPOINTED
if (ne && (!get_nat_flag(ne, IS_CHECKPOINTED) ||
if (!get_nat_flag(e, IS_CHECKPOINTED) &&
if (e && !get_nat_flag(e, IS_CHECKPOINTED))
(get_nat_flag(e, IS_CHECKPOINTED) ||
set_nat_flag(e, IS_CHECKPOINTED, false);
set_nat_flag(ne, IS_CHECKPOINTED, true);