IPTUN_BOUND
if (iptun->iptun_flags & IPTUN_BOUND)
if (iptun->iptun_flags & IPTUN_BOUND)
iptun->iptun_flags |= IPTUN_BOUND;
ASSERT(iptun->iptun_flags & IPTUN_BOUND);
iptun->iptun_flags &= ~IPTUN_BOUND;
ASSERT(!(iptun->iptun_flags & (IPTUN_BOUND|IPTUN_MAC_REGISTERED|
((iptun->iptun_flags & (IPTUN_BOUND | IPTUN_MAC_STARTED)) == \
(IPTUN_BOUND | IPTUN_MAC_STARTED))