IF_BOUND
case IF_BOUND:
case IF_BOUND:
case IF_BOUND:
if (old_state == IF_BOUND) {
case IF_BOUND:
case IF_BOUND:
case IF_BOUND:
state_transition(iface, IF_BOUND);
state_transition(iface, IF_BOUND);
case IF_BOUND:
case IF_BOUND:
if (old_state == IF_BOUND) {
case IF_BOUND:
case IF_BOUND:
case IF_BOUND:
case IF_BOUND:
case IF_BOUND:
iface_state_transition(iface, IF_BOUND);
CASE(IF_BOUND);