BBSim receives two "EndSoftwareDownloadRequest" when you abort the download

BBSim gets two "EndSoftwareDownloadRequest", is that expected?

 
// expected EndSoftwareDownloaddefault/bbsim0-55c88667c4-2rlbf[bbsim]: time="2021-11-16T00:04:53.493926513Z" level=trace msg="Received OmciMsgOut" IntfId=0 OnuId=1 OnuSn=BBSM000a0001 module=OLTdefault/bbsim0-55c88667c4-2rlbf[bbsim]: time="2021-11-16T00:04:53.494059704Z" level=trace msg="Received message on ONU Channel" messageType=OMCI module=ONU onuID=1 onuSN=BBSM000a0001default/bbsim0-55c88667c4-2rlbf[bbsim]: time="2021-11-16T00:04:53.49412691Z" level=trace msg=omci-message-decoded DeviceIdent=Baseline IntfId=0 SerialNumber=BBSM000a0001 module=ONU omciMsgType="End Software Download Request" transCorrId=401default/bbsim0-55c88667c4-2rlbf[bbsim]: time="2021-11-16T00:04:53.494547806Z" level=debug msg=onu-image-crc-validation-params CalculatedCRC=213660884 IntfId=0 OnuId=1 OnuSn=BBSM000a0001 ReceivedCRC=213660884 module=ONUdefault/bbsim0-55c88667c4-2rlbf[bbsim]: time="2021-11-16T00:04:53.494659529Z" level=debug msg=onu-image-version-updated InDownloadImageVersion=BBSM_IMG_00002 IntfId=0 OnuId=1 OnuSn=BBSM000a0001 StandbyVersion=BBSM_IMG_00000 module=ONUdefault/bbsim0-55c88667c4-2rlbf[bbsim]: time="2021-11-16T00:04:53.495397133Z" level=debug msg=received-end-software-download-request Crc32=213660884 EntityInstance=1 ImageInstances="[0]" ImageSize=31668 NumberOfInstances=1 OmciMsgType="End Software Download Request" TransCorrId=1025 module=OMCIdefault/bbsim0-55c88667c4-2rlbf[bbsim]: time="2021-11-16T00:04:53.495493728Z" level=trace msg=omci-end-software-download-response TxID=401 pkt=0401350a00070001000000000000000000000000000000000000000000000000000000000000000000000028// extra EndSoftwareDownloaddefault/bbsim0-55c88667c4-2rlbf[bbsim]: time="2021-11-16T00:04:53.498223686Z" level=trace msg="Received OmciMsgOut" IntfId=0 OnuId=1 OnuSn=BBSM000a0001 module=OLTdefault/bbsim0-55c88667c4-2rlbf[bbsim]: time="2021-11-16T00:04:53.49835113Z" level=trace msg="Received message on ONU Channel" messageType=OMCI module=ONU onuID=1 onuSN=BBSM000a0001default/bbsim0-55c88667c4-2rlbf[bbsim]: time="2021-11-16T00:04:53.498393706Z" level=trace msg=omci-message-decoded DeviceIdent=Baseline IntfId=0 SerialNumber=BBSM000a0001 module=ONU omciMsgType="End Software Download Request" transCorrId=402default/bbsim0-55c88667c4-2rlbf[bbsim]: time="2021-11-16T00:04:53.498435682Z" level=debug msg=onu-image-crc-validation-params CalculatedCRC=0 IntfId=0 OnuId=1 OnuSn=BBSM000a0001 ReceivedCRC=4294967295 module=ONUdefault/bbsim0-55c88667c4-2rlbf[bbsim]: time="2021-11-16T00:04:53.498471662Z" level=error msg=onu-image-crc-validation-falied CalculatedCRC=0 IntfId=0 OnuId=1 OnuSn=BBSM000a0001 ReceivedCRC=4294967295 module=ONUdefault/bbsim0-55c88667c4-2rlbf[bbsim]: time="2021-11-16T00:04:53.498502033Z" level=debug msg=received-end-software-download-request Crc32=4294967295 EntityInstance=1 ImageInstances="[0]" ImageSize=0 NumberOfInstances=1 OmciMsgType="End Software Download Request" TransCorrId=1026 module=OMCI
Logs at DEBUG level from BBSim and OpenONU adapter are attached. Logs in the description come from a different run when the problem was first observed.