iface_af_get
ia = iface_af_get(iface, af);
ia = iface_af_get(iface, af);
ia = iface_af_get(iface, af);
ia = iface_af_get(iface, af);
struct iface_af *iface_af_get(struct iface *, int);
ia = iface_af_get(iface, af);
ia = iface_af_get(iface, af);
ia = iface_af_get(iface, af);