#0 __libc_send (flags=<optimized out>, len=0x6, buf=0x55d6287fd840, fd=0x16) at ../sysdeps/unix/sysv/linux/send.c:28
#1 __libc_send (fd=0x16, buf=0x55d6287fd840, len=0x6, flags=0x0) at ../sysdeps/unix/sysv/linux/send.c:23
#2 0x00007efd6330a346 in sock_send_impl (s=<optimized out>, data=0x7ffd5d7d68f0) at ../Modules/socketmodule.c:4136
#3 0x00007efd63309b7a in sock_call_ex (s=s@entry=0x7efc197c8130, writing=writing@entry=0x1, sock_func=sock_func@entry=0x7efd6330a330 <sock_send_impl>, data=data@entry=0x7ffd5d7d68f0, connect=connect@entry=0x0, err=err@entry=0x0, timeout=0xdf8475800) at ../Modules/socketmodule.c:896
#4 0x00007efd63309be8 in sock_call (s=s@entry=0x7efc197c8130, writing=writing@entry=0x1, func=func@entry=0x7efd6330a330 <sock_send_impl>, data=data@entry=0x7ffd5d7d68f0) at ../Modules/socketmodule.c:948
#5 0x00007efd63309c54 in sock_send (s=0x7efc197c8130, args=<optimized out>) at ../Modules/socketmodule.c:4160
#6 0x00007efd6310a6fc in method_vectorcall_VARARGS (func=0x7efd6288d190, args=0x7efc19c64fd0, nargsf=<optimized out>, kwnames=<optimized out>) at ../Objects/descrobject.c:311
#7 0x00007efd631dbe07 in _PyObject_VectorcallTstate (tstate=0x55d626bfed50, callable=callable@entry=0x7efd6288d190, args=args@entry=0x7efc19c64fd0, nargsf=nargsf@entry=0x8000000000000002, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:114
#8 0x00007efd631dbf68 in PyObject_Vectorcall (callable=0x7efd6288d190, args=0x7efc19c64fd0, nargsf=0x8000000000000002, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:123
#9 0x00007efd631de2a5 in call_function (tstate=tstate@entry=0x55d626bfed50, trace_info=trace_info@entry=0x7ffd5d7d6b30, pp_stack=pp_stack@entry=0x7ffd5d7d6ae0, oparg=oparg@entry=0x2, kwnames=kwnames@entry=0x0) at ../Python/ceval.c:5891
#10 0x00007efd631e9c76 in _PyEval_EvalFrameDefault (tstate=0x55d626bfed50, f=0x7efc19c64e50, throwflag=<optimized out>) at ../Python/ceval.c:4198
#11 0x00007efd631ebbba in _PyEval_EvalFrame (throwflag=0x0, f=0x7efc19c64e50, tstate=0x55d626bfed50) at ../Include/internal/pycore_ceval.h:46
#12 _PyEval_Vector (tstate=0x55d626bfed50, con=0x7efd628a0480, locals=locals@entry=0x0, args=<optimized out>, argcount=<optimized out>, kwnames=<optimized out>) at ../Python/ceval.c:5065
#13 0x00007efd63100bc7 in _PyFunction_Vectorcall (func=<optimized out>, stack=<optimized out>, nargsf=<optimized out>, kwnames=<optimized out>) at ../Objects/call.c:342
#14 0x00007efd63100fd0 in _PyObject_VectorcallTstate (tstate=tstate@entry=0x55d626bfed50, callable=callable@entry=0x7efd628a0470, args=args@entry=0x7ffd5d7d6c60, nargsf=nargsf@entry=0x2, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:114
#15 0x00007efd63101a73 in PyObject_VectorcallMethod (name=<optimized out>, args=args@entry=0x7ffd5d7d6c60, nargsf=0x2, nargsf@entry=0x8000000000000002, kwnames=kwnames@entry=0x0) at ../Objects/call.c:770
#16 0x00007efd632b20bb in PyObject_CallMethodOneArg (self=<optimized out>, name=<optimized out>, arg=arg@entry=0x7efc19c5f860) at ../Include/cpython/abstract.h:204
#17 0x00007efd632b38ad in _bufferedwriter_raw_write (self=self@entry=0x7efc19c7b590, start=<optimized out>, len=0x6) at ../Modules/_io/bufferedio.c:1833
#18 0x00007efd632b3a14 in _bufferedwriter_flush_unlocked (self=self@entry=0x7efc19c7b590) at ../Modules/_io/bufferedio.c:1878
#19 0x00007efd632b3ad1 in buffered_flush_and_rewind_unlocked (self=self@entry=0x7efc19c7b590) at ../Modules/_io/bufferedio.c:800
#20 0x00007efd632b411e in buffered_flush (self=0x7efc19c7b590, args=<optimized out>) at ../Modules/_io/bufferedio.c:827
#21 0x00007efd6310a4a6 in method_vectorcall_NOARGS (func=0x7efd62aba870, args=0x7ffd5d7d6e48, nargsf=<optimized out>, kwnames=<optimized out>) at ../Objects/descrobject.c:432
#22 0x00007efd63100fd0 in _PyObject_VectorcallTstate (tstate=tstate@entry=0x55d626bfed50, callable=callable@entry=0x7efd62aba870, args=args@entry=0x7ffd5d7d6e48, nargsf=nargsf@entry=0x1, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:114
#23 0x00007efd63101a73 in PyObject_VectorcallMethod (name=<optimized out>, args=args@entry=0x7ffd5d7d6e48, nargsf=0x1, nargsf@entry=0x8000000000000001, kwnames=kwnames@entry=0x0) at ../Objects/call.c:770
#24 0x00007efd63315d12 in _PyObject_VectorcallMethodId (name=name@entry=0x7efd635ec560 <PyId_flush>, args=args@entry=0x7ffd5d7d6e48, nargsf=nargsf@entry=0x8000000000000001, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:233
#25 0x00007efd633184f5 in _PyObject_CallMethodIdNoArgs (name=0x7efd635ec560 <PyId_flush>, self=<optimized out>) at ../Include/cpython/abstract.h:239
#26 _io_TextIOWrapper_flush_impl (self=0x7efc19c4e120) at ../Modules/_io/textio.c:3036
#27 0x00007efd633185d5 in _io_TextIOWrapper_flush (self=<optimized out>, _unused_ignored=<optimized out>) at ../Modules/_io/clinic/textio.c.h:655
#28 0x00007efd6310a4a6 in method_vectorcall_NOARGS (func=0x7efd62abc470, args=0x7efc19c44f00, nargsf=<optimized out>, kwnames=<optimized out>) at ../Objects/descrobject.c:432
#29 0x00007efd631dbe07 in _PyObject_VectorcallTstate (tstate=0x55d626bfed50, callable=callable@entry=0x7efd62abc470, args=args@entry=0x7efc19c44f00, nargsf=nargsf@entry=0x8000000000000001, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:114
#30 0x00007efd631dbf68 in PyObject_Vectorcall (callable=0x7efd62abc470, args=0x7efc19c44f00, nargsf=0x8000000000000001, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:123
#31 0x00007efd631de2a5 in call_function (tstate=tstate@entry=0x55d626bfed50, trace_info=trace_info@entry=0x7ffd5d7d7050, pp_stack=pp_stack@entry=0x7ffd5d7d7000, oparg=oparg@entry=0x1, kwnames=kwnames@entry=0x0) at ../Python/ceval.c:5891
#32 0x00007efd631e9c76 in _PyEval_EvalFrameDefault (tstate=0x55d626bfed50, f=0x7efc19c44d70, throwflag=<optimized out>) at ../Python/ceval.c:4198
#33 0x00007efd631ebbba in _PyEval_EvalFrame (throwflag=0x0, f=0x7efc19c44d70, tstate=0x55d626bfed50) at ../Include/internal/pycore_ceval.h:46
#34 _PyEval_Vector (tstate=0x55d626bfed50, con=0x7efc19c728f0, locals=locals@entry=0x0, args=<optimized out>, argcount=<optimized out>, kwnames=<optimized out>) at ../Python/ceval.c:5065
#35 0x00007efd63100bc7 in _PyFunction_Vectorcall (func=<optimized out>, stack=<optimized out>, nargsf=<optimized out>, kwnames=<optimized out>) at ../Objects/call.c:342
#36 0x00007efd631dbe07 in _PyObject_VectorcallTstate (tstate=0x55d626bfed50, callable=callable@entry=0x7efc19c728e0, args=args@entry=0x55d62872c848, nargsf=nargsf@entry=0x8000000000000002, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:114
#37 0x00007efd631dbf68 in PyObject_Vectorcall (callable=0x7efc19c728e0, args=0x55d62872c848, nargsf=0x8000000000000002, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:123
#38 0x00007efd631de2a5 in call_function (tstate=tstate@entry=0x55d626bfed50, trace_info=trace_info@entry=0x7ffd5d7d7290, pp_stack=pp_stack@entry=0x7ffd5d7d7240, oparg=oparg@entry=0x2, kwnames=kwnames@entry=0x0) at ../Python/ceval.c:5891
#39 0x00007efd631e9c76 in _PyEval_EvalFrameDefault (tstate=0x55d626bfed50, f=0x55d62872c6d0, throwflag=<optimized out>) at ../Python/ceval.c:4198
#40 0x00007efd631ebbba in _PyEval_EvalFrame (throwflag=0x0, f=0x55d62872c6d0, tstate=0x55d626bfed50) at ../Include/internal/pycore_ceval.h:46
#41 _PyEval_Vector (tstate=0x55d626bfed50, con=0x7efc19c72420, locals=locals@entry=0x0, args=<optimized out>, argcount=<optimized out>, kwnames=<optimized out>) at ../Python/ceval.c:5065
#42 0x00007efd63100bc7 in _PyFunction_Vectorcall (func=<optimized out>, stack=<optimized out>, nargsf=<optimized out>, kwnames=<optimized out>) at ../Objects/call.c:342
#43 0x00007efd631dbe07 in _PyObject_VectorcallTstate (tstate=0x55d626bfed50, callable=callable@entry=0x7efc19c72410, args=args@entry=0x55d6287ffd68, nargsf=nargsf@entry=0x8000000000000001, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:114
#44 0x00007efd631dbf68 in PyObject_Vectorcall (callable=0x7efc19c72410, args=0x55d6287ffd68, nargsf=0x8000000000000001, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:123
#45 0x00007efd631de2a5 in call_function (tstate=tstate@entry=0x55d626bfed50, trace_info=trace_info@entry=0x7ffd5d7d74d0, pp_stack=pp_stack@entry=0x7ffd5d7d7480, oparg=oparg@entry=0x1, kwnames=kwnames@entry=0x0) at ../Python/ceval.c:5891
#46 0x00007efd631e9c76 in _PyEval_EvalFrameDefault (tstate=0x55d626bfed50, f=0x55d6287ffbf0, throwflag=<optimized out>) at ../Python/ceval.c:4198
#47 0x00007efd631ebbba in _PyEval_EvalFrame (throwflag=0x0, f=0x55d6287ffbf0, tstate=0x55d626bfed50) at ../Include/internal/pycore_ceval.h:46
#48 _PyEval_Vector (tstate=0x55d626bfed50, con=0x7efc19c72bb0, locals=locals@entry=0x0, args=<optimized out>, argcount=<optimized out>, kwnames=<optimized out>) at ../Python/ceval.c:5065
#49 0x00007efd63100bc7 in _PyFunction_Vectorcall (func=<optimized out>, stack=<optimized out>, nargsf=<optimized out>, kwnames=<optimized out>) at ../Objects/call.c:342
#50 0x00007efd631dbe07 in _PyObject_VectorcallTstate (tstate=0x55d626bfed50, callable=callable@entry=0x7efc19c72ba0, args=args@entry=0x7efc19c65be0, nargsf=nargsf@entry=0x8000000000000002, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:114
#51 0x00007efd631dbf68 in PyObject_Vectorcall (callable=0x7efc19c72ba0, args=0x7efc19c65be0, nargsf=0x8000000000000002, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:123
#52 0x00007efd631de2a5 in call_function (tstate=tstate@entry=0x55d626bfed50, trace_info=trace_info@entry=0x7ffd5d7d7710, pp_stack=pp_stack@entry=0x7ffd5d7d76c0, oparg=oparg@entry=0x2, kwnames=kwnames@entry=0x0) at ../Python/ceval.c:5891
#53 0x00007efd631e9c76 in _PyEval_EvalFrameDefault (tstate=0x55d626bfed50, f=0x7efc19c65a50, throwflag=<optimized out>) at ../Python/ceval.c:4198
#54 0x00007efd631ebbba in _PyEval_EvalFrame (throwflag=0x0, f=0x7efc19c65a50, tstate=0x55d626bfed50) at ../Include/internal/pycore_ceval.h:46
#55 _PyEval_Vector (tstate=0x55d626bfed50, con=0x7efc19c731e0, locals=locals@entry=0x0, args=<optimized out>, argcount=<optimized out>, kwnames=<optimized out>) at ../Python/ceval.c:5065
#56 0x00007efd63100bc7 in _PyFunction_Vectorcall (func=<optimized out>, stack=<optimized out>, nargsf=<optimized out>, kwnames=<optimized out>) at ../Objects/call.c:342
#57 0x00007efd631dbe07 in _PyObject_VectorcallTstate (tstate=0x55d626bfed50, callable=callable@entry=0x7efc19c731d0, args=args@entry=0x55d62880d220, nargsf=nargsf@entry=0x8000000000000008, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:114
#58 0x00007efd631dbf68 in PyObject_Vectorcall (callable=0x7efc19c731d0, args=0x55d62880d220, nargsf=0x8000000000000008, kwnames=kwnames@entry=0x0) at ../Include/cpython/abstract.h:123
#59 0x00007efd631de2a5 in call_function (tstate=tstate@entry=0x55d626bfed50, trace_info=trace_info@entry=0x7ffd5d7d7950, pp_stack=pp_stack@entry=0x7ffd5d7d7900, oparg=oparg@entry=0x8, kwnames=kwnames@entry=0x0) at ../Python/ceval.c:5891
#60 0x00007efd631e9c76 in _PyEval_EvalFrameDefault (tstate=0x55d626bfed50, f=0x55d62880d080, throwflag=<optimized out>) at ../Python/ceval.c:4198
#61 0x00007efd631ebbba in _PyEval_EvalFrame (throwflag=0x0, f=0x55d62880d080, tstate=0x55d626bfed50) at ../Include/internal/pycore_ceval.h:46
#62 _PyEval_Vector (tstate=0x55d626bfed50, con=0x7efc19c73ad0, locals=locals@entry=0x0, args=<optimized out>, argcount=<optimized out>, kwnames=<optimized out>) at ../Python/ceval.c:5065
#63 0x00007efd63100bc7 in _PyFunction_Vectorcall (func=<optimized out>, stack=<optimized out>, nargsf=<optimized out>, kwnames=<optimized out>) at ../Objects/call.c:342
#64 0x00007efd63103070 in _PyObject_VectorcallTstate (tstate=tstate@entry=0x55d626bfed50, callable=0x7efc19c73ac0, args=args@entry=0x7efc19816750, nargsf=nargsf@entry=0x4, kwnames=kwnames@entry=0x7efc197dc6e0) at ../Include/cpython/abstract.h:114
#65 0x00007efd6310321e in method_vectorcall (method=<optimized out>, args=0x7efc19816758, nargsf=<optimized out>, kwnames=0x7efc197dc6e0) at ../Objects/classobject.c:53
#66 0x00007efd6310098c in PyVectorcall_Call (callable=callable@entry=0x7efc197c1a30, tuple=tuple@entry=0x7efc19caf3b0, kwargs=kwargs@entry=0x7efc19884830) at ../Objects/call.c:267
#67 0x00007efd63100aed in _PyObject_Call (tstate=0x55d626bfed50, callable=callable@entry=0x7efc197c1a30, args=args@entry=0x7efc19caf3b0, kwargs=kwargs@entry=0x7efc19884830) at ../Objects/call.c:290
#68 0x00007efd63100b3f in PyObject_Call (callable=callable@entry=0x7efc197c1a30, args=args@entry=0x7efc19caf3b0, kwargs=kwargs@entry=0x7efc19884830) at ../Objects/call.c:317
#69 0x00007efd631de349 in do_call_core (tstate=tstate@entry=0x55d626bfed50, trace_info=trace_info@entry=0x7ffd5d7d7c90, func=func@entry=0x7efc197c1a30, callargs=callargs@entry=0x7efc19caf3b0, kwdict=kwdict@entry=0x7efc19884830) at ../Python/ceval.c:5943
#70 0x00007efd631ea225 in _PyEval_EvalFrameDefault (tstate=0x55d626bfed50, f=0x7efc19c65c50, throwflag=<optimized out>) at ../Python/ceval.c:4277
#71 0x00007efd631ebbba in _PyEval_EvalFrame (throwflag=0x0, f=0x7efc19c65c50, tstate=0x55d626bfed50) at ../Include/internal/pycore_ceval.h:46
#72 _PyEval_Vector (tstate=0x55d626bfed50, con=0x7efc19c71b30, locals=locals@entry=0x0, args=<optimized out>, argcount=<optimized out>, kwnames=<optimized out>) at ../Python/ceval.c:5065
#73 0x00007efd63100bc7 in _PyFunction_Vectorcall (func=<optimized out>, stack=<optimized out>, nargsf=<optimized out>, kwnames=<optimized out>) at ../Objects/call.c:342
#74 0x00007efd6310098c in PyVectorcall_Call (callable=callable@entry=0x7efc19c71b20, tuple=tuple@entry=0x7efc19859c10, kwargs=kwargs@entry=0x7efc198855b0) at ../Objects/call.c:267
#75 0x00007efd63100aed in _PyObject_Call (tstate=0x55d626bfed50, callable=0x7efc19c71b20, args=0x7efc19859c10, kwargs=0x7efc198855b0) at ../Objects/call.c:290
#76 0x00007efd63100b3f in PyObject_Call (callable=<optimized out>, args=<optimized out>, kwargs=<optimized out>) at ../Objects/call.c:317