KS_DELETED
if ((k->k_state & (KS_DYNAMIC | KS_DELETED)) != 0) {
k->k_state |= KS_DELETED;
if (k->k_state & KS_DELETED)
k->k_state |= KS_DELETED;
k->k_state &= ~KS_DELETED;
if (k->k_state & KS_DELETED) {
k->k_state &= ~KS_DELETED;
| KS_DELETED | KS_GATEWAY | KS_STATIC