Bundle Protocol Version,Bit Position (right to left),Description,Reference
"6,7",0,Block must be replicated in every fragment,[RFC5050][RFC9171]
"6,7",1,Transmit status report if block can't be processed,[RFC5050][RFC9171]
"6,7",2,Delete bundle if block can't be processed,[RFC5050][RFC9171]
6,3,Last block,[RFC5050]
"6,7",4,Discard block if it can't be processed,[RFC5050][RFC9171]
6,5,Block was forwarded without being processed,[RFC5050]
6,6,Block contains an EID-reference field,[RFC5050]
,7-63,Unassigned,