ir_state
newindirdep->ir_state = ATTACHED;
if (indirdep->ir_state & GOINGAWAY) {
indirdep->ir_state |= GOINGAWAY;
(indirdep->ir_state & GOINGAWAY) == 0) {
if (indirdep->ir_state & GOINGAWAY)
indirdep->ir_state &= ~ATTACHED;
indirdep->ir_state |= UNDONE;
if (indirdep->ir_state & GOINGAWAY) {
indirdep->ir_state &= ~UNDONE;
indirdep->ir_state |= ATTACHED;
if (indirdep->ir_state & UNDONE) {