ixl_new_filter
f = ixl_new_filter(&to_add, macaddr, vlan);
f = ixl_new_filter(&to_add, macaddr, 0);
f = ixl_new_filter(&to_add, macaddr, 0);
f = ixl_new_filter(&to_add, macaddr, vlan);
f = ixl_new_filter(&ama->to_add, macaddr, IXL_VLAN_ANY);