Suricata

==11894== Thread 8:
==11894== Conditional jump or move depends on uninitialised value(s)
==11894==    at 0x60B7BA0: htp_tx_urldecode_uri_inplace (htp_util.c:1427)
==11894==    by 0x60B7E97: htp_normalize_parsed_uri (htp_util.c:1690)
==11894==    by 0x60B4C5C: htp_tx_state_request_line (htp_transaction.c:937)
==11894==    by 0x60B0D36: htp_connp_REQ_LINE (htp_request.c:706)
==11894==    by 0x60B0E78: htp_connp_req_data (htp_request.c:851)
==11894==    by 0x456968: HTPHandleRequestData (app-layer-htp.c:642)
==11894==    by 0x47F111: AppLayerDoParse (app-layer-parser.c:894)
==11894==    by 0x48061E: AppLayerParse (app-layer-parser.c:1100)
==11894==    by 0x41CFF8: AppLayerHandleTCPData (app-layer.c:161)
==11894==    by 0x8A9499: StreamTcpReassembleAppLayer (stream-tcp-reassemble.c:2933)
==11894==    by 0x8ABCE3: StreamTcpReassembleHandleSegmentUpdateACK (stream-tcp-reassemble.c:3295)
==11894==    by 0x8AC532: StreamTcpReassembleHandleSegment (stream-tcp-reassemble.c:3369)
==11894== 
==11894== Conditional jump or move depends on uninitialised value(s)
==11894==    at 0x60B7BB3: htp_tx_urldecode_uri_inplace (htp_util.c:1431)
==11894==    by 0x60B7E97: htp_normalize_parsed_uri (htp_util.c:1690)
==11894==    by 0x60B4C5C: htp_tx_state_request_line (htp_transaction.c:937)
==11894==    by 0x60B0D36: htp_connp_REQ_LINE (htp_request.c:706)
==11894==    by 0x60B0E78: htp_connp_req_data (htp_request.c:851)
==11894==    by 0x456968: HTPHandleRequestData (app-layer-htp.c:642)
==11894==    by 0x47F111: AppLayerDoParse (app-layer-parser.c:894)
==11894==    by 0x48061E: AppLayerParse (app-layer-parser.c:1100)
==11894==    by 0x41CFF8: AppLayerHandleTCPData (app-layer.c:161)
==11894==    by 0x8A9499: StreamTcpReassembleAppLayer (stream-tcp-reassemble.c:2933)
==11894==    by 0x8ABCE3: StreamTcpReassembleHandleSegmentUpdateACK (stream-tcp-reassemble.c:3295)
==11894==    by 0x8AC532: StreamTcpReassembleHandleSegment (stream-tcp-reassemble.c:3369)
==11894== 
==11894== Conditional jump or move depends on uninitialised value(s)
==11894==    at 0x60B7BC6: htp_tx_urldecode_uri_inplace (htp_util.c:1435)
==11894==    by 0x60B7E97: htp_normalize_parsed_uri (htp_util.c:1690)
==11894==    by 0x60B4C5C: htp_tx_state_request_line (htp_transaction.c:937)
==11894==    by 0x60B0D36: htp_connp_REQ_LINE (htp_request.c:706)
==11894==    by 0x60B0E78: htp_connp_req_data (htp_request.c:851)
==11894==    by 0x456968: HTPHandleRequestData (app-layer-htp.c:642)
==11894==    by 0x47F111: AppLayerDoParse (app-layer-parser.c:894)
==11894==    by 0x48061E: AppLayerParse (app-layer-parser.c:1100)
==11894==    by 0x41CFF8: AppLayerHandleTCPData (app-layer.c:161)
==11894==    by 0x8A9499: StreamTcpReassembleAppLayer (stream-tcp-reassemble.c:2933)
==11894==    by 0x8ABCE3: StreamTcpReassembleHandleSegmentUpdateACK (stream-tcp-reassemble.c:3295)
==11894==    by 0x8AC532: StreamTcpReassembleHandleSegment (stream-tcp-reassemble.c:3369)
==11894== 

This is from running Suri through valgrind on a very large pcap overnight, so extracting the flow is impossible.