STATE_UNKNOWN
case STATE_UNKNOWN:
ns->nxstate = STATE_UNKNOWN;
if (NS_STATE(ns->nxstate) != STATE_UNKNOWN && !(ns->nxstate & STATE_CMD_MASK)) {
if (NS_STATE(ns->nxstate) == STATE_UNKNOWN) {
ns->nxstate = STATE_UNKNOWN;
port->state = STATE_UNKNOWN;
port->state = STATE_UNKNOWN;
port->state = STATE_UNKNOWN;
port->state = STATE_UNKNOWN;
port->state = STATE_UNKNOWN;
port->state = STATE_UNKNOWN;