kmtest:TcpIpConnect bugcheck after running 2 times

kd> k

 # ChildEBP RetAddr  

00 f705446c 804a4548 nt!RtlpBreakWithStatusInstruction

01 f705449c 804a3626 nt!KiBugCheckDebugBreak+0x38 [C:\Users\victo_000\Documents\ros\src2\ntoskrnl\ke\bug.c @ 501] 

02 f7054864 804a2ec0 nt!KeBugCheckWithTf+0x6b6 [C:\Users\victo_000\Documents\ros\src2\ntoskrnl\ke\bug.c @ 1071] 

03 f7054884 8047fd35 nt!KeBugCheckEx+0x20 [C:\Users\victo_000\Documents\ros\src2\ntoskrnl\ke\bug.c @ 1419] 

04 f7054918 f7410c32 nt!IofCompleteRequest+0x55 [C:\Users\victo_000\Documents\ros\src2\ntoskrnl\io\iomgr\irp.c @ 1335] 

05 f7054930 f7416e60 tcpip!IRPFinish+0x72 [C:\Users\victo_000\Documents\ros\src2\drivers\network\tcpip\tcpip\dispatch.c @ 35] 

06 f705494c 8047fcb7 tcpip!TiDispatchOpenClose+0x80 [C:\Users\victo_000\Documents\ros\src2\drivers\network\tcpip\tcpip\main.c @ 369] 

07 f7054978 804701b4 nt!IofCallDriver+0xc7 [C:\Users\victo_000\Documents\ros\src2\ntoskrnl\io\iomgr\irp.c @ 1286] 

08 f70549c8 8050d9cd nt!IopDeleteFile+0x194 [C:\Users\victo_000\Documents\ros\src2\ntoskrnl\io\iomgr\file.c @ 1432] 

09 f7054a08 80510b23 nt!ObpDeleteObject+0x1ad [C:\Users\victo_000\Documents\ros\src2\ntoskrnl\ob\oblife.c @ 211] 

0a f7054a34 805091b1 nt!ObfDereferenceObject+0x133 [C:\Users\victo_000\Documents\ros\src2\ntoskrnl\ob\obref.c @ 344] 

0b f7054a5c 80508d82 nt!ObpCloseHandleTableEntry+0x171 [C:\Users\victo_000\Documents\ros\src2\ntoskrnl\ob\obhandle.c @ 774] 

0c f7054aec 80506c47 nt!ObpCloseHandle+0x162 [C:\Users\victo_000\Documents\ros\src2\ntoskrnl\ob\obhandle.c @ 1771] 

0d f7054afc 80404040 nt!NtClose+0x17 [C:\Users\victo_000\Documents\ros\src2\ntoskrnl\ob\obhandle.c @ 3402] 

0e f7054b10 8054f968 nt!KiSystemCallTrampoline+0x19

0f f7054b5c 80403df4 nt!KiSystemServiceHandler+0x278 [C:\Users\victo_000\Documents\ros\src2\ntoskrnl\ke\i386\traphdlr.c @ 1844] 

10 f7054b5c 8040123d nt!KiInterruptTemplateDispatch+0x69

11 f7054bd4 f65653b6 nt!ZwClose+0x11

12 f7054d80 f656464a TcpIp_drv!TestTcpConnect+0xd06 [C:\Users\victo_000\Documents\ros\src2\modules\rostests\kmtests\tcpip\connect.c @ 241] 

13 f7054d88 8052bf56 TcpIp_drv!RunTest+0xa [C:\Users\victo_000\Documents\ros\src2\modules\rostests\kmtests\tcpip\connect.c @ 255] 

14 f7054dbc 8054eab3 nt!PspSystemThreadStartup+0x76 [C:\Users\victo_000\Documents\ros\src2\ntoskrnl\ps\thread.c @ 156] 

15 f7054ddc 8052bedf nt!KiThreadStartup+0x63 [C:\Users\victo_000\Documents\ros\src2\ntoskrnl\ke\i386\thrdini.c @ 78] 

16 f7054de0 f656463f nt!PspCreateThread+0xedf

17 f7054de4 00000000 TcpIp_drv!IrpCompletionRoutine+0x3f