nf_ct_zone_equal_any
nf_ct_zone_equal_any(a->master, nf_ct_zone(b->master));
nf_ct_zone_equal_any(a->master, nf_ct_zone(b->master));
!nf_ct_zone_equal_any(ct, &filter->zone))
if (!nf_ct_zone_equal_any(info->ct, nf_ct_zone(ct)))