V_ipfw_vnet_ready
if (m->m_flags & M_SKIP_FIREWALL || (! V_ipfw_vnet_ready))
if (! V_ipfw_vnet_ready) { /* shutting down, leave NOW. */
V_ipfw_vnet_ready = 1; /* Open for business */
V_ipfw_vnet_ready = 0; /* tell new callers to go away */
if (V_ipfw_vnet_ready == 0)
if (V_ipfw_vnet_ready == 0 || V_ipfw_nat_ready == 0)