STOPPING
case STOPPING:
f->state = STOPPING;
case STOPPING:
case STOPPING:
case STOPPING:
f->state = STOPPING;
case STOPPING:
case STOPPING:
f->state = STOPPING;
case STOPPING:
f->state = STOPPING;
case STOPPING:
case STOPPING:
case STOPPING:
f->state = STOPPING;
case STOPPING:
case STOPPING:
f->state = STOPPING;