removed nesting hack (didnt work, don't nest) added ?& option (part following is optional, but if it exists it must exist in both packets)
removed nesting hack (didnt work, don't nest)
added ?& option (part following is optional, but if it exists it must exist in both packets)


NLnetLabs/ldns,gegenschall/ldns,threatstack/libldns,threatstack/libldns,gegenschall/ldns,threatstack/libldns,threatstack/libldns,gegenschall/ldns,benlaurie/ldns,NLnetLabs/ldns,threatstack/libldns,gegenschall/ldns,NLnetLabs/ldns,NLnetLabs/ldns,benlaurie/ldns,benlaurie/ldns,benlaurie/ldns