C(ANY, FILTER, UNSPEC, "zone_%s_input"),
C(ANY, FILTER, UNSPEC, "zone_%s_output"),
C(ANY, FILTER, UNSPEC, "zone_%s_forward"),
C(ANY, FILTER, UNSPEC, "zone_%s_input"),
C(ANY, FILTER, UNSPEC, "zone_%s_output"),
C(ANY, FILTER, UNSPEC, "zone_%s_forward"),