streaming from another node results in a bogus % streamed on that sstable

root@scl-cas06:~# nodetool netstats
Mode: NORMAL
Streaming to: /10.8.25.132
   /data2/cassandra/evidence/messages/evidence-messages-ia-2378-Data.db sections=1504 progress=10877426741/11376970910 - 95%
   /data/cassandra/evidence/messages/evidence-messages-ia-2396-Data.db sections=1326 progress=0/747963031 - 0%
   /data/cassandra/evidence/messages/evidence-messages-ia-2412-Data.db sections=342 progress=0/29791995 - 0%
   /data/cassandra/evidence/messages/evidence-messages-ia-2413-Data.db sections=307 progress=0/42375841 - 0%
   /data/cassandra/evidence/messages/evidence-messages-ia-2375-Data.db sections=702 progress=0/5138101708 - 0%
   /data/cassandra/evidence/messages/evidence-messages-ia-2416-Data.db sections=220 progress=0/21729661 - 0%
   /data2/cassandra/evidence/messages/evidence-messages-ia-2382-Data.db sections=1498 progress=0/7731727694 - 0%
   /data2/cassandra/evidence/messages/evidence-messages-ia-2388-Data.db sections=698 progress=0/2097813910 - 0%
   /data2/cassandra/evidence/messages/evidence-messages-ia-2401-Data.db sections=889 progress=0/154218729 - 0%
   /data/cassandra/evidence/messages/evidence-messages-ia-2411-Data.db sections=290 progress=0/45457960 - 0%
   /data2/cassandra/evidence/messages/evidence-messages-ia-2414-Data.db sections=22 progress=0/1809989 - 0%
   /data/cassandra/evidence/messages/evidence-messages-ia-2407-Data.db sections=423 progress=0/55302683 - 0%
   /data/cassandra/evidence/messages/evidence-messages-ia-2409-Data.db sections=73 progress=0/6366250 - 0%
   /data2/cassandra/evidence/messages/evidence-messages-ia-2377-Data.db sections=1298 progress=0/815617310 - 0%
   /data/cassandra/evidence/messages/evidence-messages-ia-2389-Data.db sections=167 progress=0/7307457 - 0%
   /data/cassandra/evidence/messages/evidence-messages-ia-2415-Data.db sections=126 progress=0/9260301 - 0%
 Nothing streaming to /10.8.30.16
Streaming from: /10.8.25.132
   evidence: /data2/cassandra/evidence/messages/evidence-messages-ia-1091-Data.db sections=328 progress=0/52507334 - 0%
   evidence: /data/cassandra/evidence/messages/evidence-messages-ia-1084-Data.db sections=1029 progress=0/198699737 - 0%
   evidence: /data2/cassandra/evidence/messages/evidence-messages-ia-1097-Data.db sections=35 progress=0/731705 - 0%
   evidence: /data/cassandra/evidence/messages/evidence-messages-ia-1079-Data.db sections=1504 progress=1126955908333568/19807443126 - 5689557%
Pool Name                    Active   Pending      Completed
Commands                        n/a         0         459801
Responses                       n/a         0        1061826