MRT_FLUSH_VIFS
if (flags & (MRT_FLUSH_VIFS | MRT_FLUSH_VIFS_STATIC)) {
(!(mrt->vif_table[i].flags & VIFF_STATIC) && !(flags & MRT_FLUSH_VIFS)))
mroute_clean_tables(mrt, MRT_FLUSH_VIFS | MRT_FLUSH_MFC);
mroute_clean_tables(mrt, MRT_FLUSH_VIFS | MRT_FLUSH_VIFS_STATIC |