NBCF_NS_ENABLE
if ((ctx->nb_flags & NBCF_NS_ENABLE) == 0) {
if ((ctx->nb_flags & NBCF_NS_ENABLE) == 0) {
nbc->nb_flags &= ~NBCF_NS_ENABLE;
if (nbc->nb_flags & NBCF_NS_ENABLE) {
nb->nb_flags &= ~(NBCF_NS_ENABLE | NBCF_BC_ENABLE);
nb->nb_flags |= NBCF_NS_ENABLE;