IEEE80211_MESHRT_FLAGS_GATE
(rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
rtorig->rt_flags |= IEEE80211_MESHRT_FLAGS_GATE;
rt->rt_flags |= IEEE80211_MESHRT_FLAGS_GATE;
KASSERT(rt_gate->rt_flags & IEEE80211_MESHRT_FLAGS_GATE,
rt_gate->rt_flags |= IEEE80211_MESHRT_FLAGS_GATE;