I've had this virtual machine I exported to a VM Workstation image fail import to virtual center like 3 times now, all at different spots. Here is the log - you can see a ton of errors.
\[2007-05-30 13:03:52.467 'App' 5676 verbose] \[imageProcessingTaskStep,305] VmiImportTask::task\{11} step "Clone VM" 71% completed
\[#4] \[2007-05-30 13:03:52.467 'App' 5396 verbose] \[imageProcessingTaskWrapper,437] Waiting for updates from CloneTask::task\{12}
\[#4] \[2007-05-30 13:03:52.467 'App' 5572 verbose] \[imageProcessingTaskWrapper,437] Waiting for updates from FileLevelCloning::task\{15}
\[#4] \[2007-05-30 13:03:52.467 'App' 5396 verbose] \[imageProcessingTaskWrapper,668] (Re)Start waiting for property updates from CloneTask::task\{12}
\[#4] \[2007-05-30 13:03:52.467 'App' 5572 verbose] \[imageProcessingTaskWrapper,668] (Re)Start waiting for property updates from FileLevelCloning::task\{15}
\[2007-05-30 13:03:52.467 'App' 5676 verbose] \[imageProcessingTaskWrapper,749] Got an update from CloneTask::task\{12}
\[#4] \[2007-05-30 13:03:52.467 'App' 5396 verbose] \[imageProcessingTaskWrapper,437] Waiting for updates from CloneTask::task\{12}
\[#4] \[2007-05-30 13:03:52.467 'App' 5396 verbose] \[imageProcessingTaskWrapper,668] (Re)Start waiting for property updates from CloneTask::task\{12}
\[2007-05-30 13:03:52.467 'App' 5676 verbose] \[imageProcessingTaskWrapper,749] Got an update from FileLevelCloning::task\{15}
\[#4] \[2007-05-30 13:03:52.467 'App' 5572 verbose] \[imageProcessingTaskWrapper,437] Waiting for updates from FileLevelCloning::task\{15}
\[#4] \[2007-05-30 13:03:52.467 'App' 5572 verbose] \[imageProcessingTaskWrapper,668] (Re)Start waiting for property updates from FileLevelCloning::task\{15}
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcNetTcpWrite: bWritten: -1 err: 10054
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvrSend: failed
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvr_DiskIo: failed to send io message
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] DISKLIB-LIB : RWv failed ioId: #987160 (38434) (34) .
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] Vmount library: Error 38434 while while writing to device
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcNetTcpWrite: bWritten: -1 err: 10054
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvrSend: failed
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvr_DiskIo: failed to send io message
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] DISKLIB-LIB : RWv failed ioId: #987161 (38434) (34) .
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] Vmount library: Error 38434 while while writing to device
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcNetTcpWrite: bWritten: -1 err: 10054
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvrSend: failed
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvr_DiskIo: failed to send io message
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] DISKLIB-LIB : RWv failed ioId: #987162 (38434) (34) .
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] Vmount library: Error 38434 while while writing to device
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcNetTcpWrite: bWritten: -1 err: 10054
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvrSend: failed
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvr_DiskIo: failed to send io message
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] DISKLIB-LIB : RWv failed ioId: #987163 (38434) (34) .
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] Vmount library: Error 38434 while while writing to device
\[??] \[2007-05-30 13:03:52.483 'App' 5844 info] \[stub,42] \[Pcopy] error writing backup data: A device attached to the system is not functioning (31)
\[??] \[2007-05-30 13:03:52.514 'App' 5844 info] \[stub,42] \[Pcopy] Error copying destination file:
.\vstor2-p2v30-15A915A9003449800200000010000000\MDAEMON\Archives\Backup\11052006.zip
\[??] \[2007-05-30 13:03:52.530 'App' 5844 info] \[stub,42] \[Pcopy] Error copying destination file:
.\vstor2-p2v30-15A915A9003449800200000010000000\MDAEMON\Archives\Backup\11062005.zip
\[??] \[2007-05-30 13:03:52.545 'App' 5844 info] \[stub,42] \[Pcopy] Error copying destination file:
.\vstor2-p2v30-15A915A9003449800200000010000000\MDAEMON\Archives\Backup\11122006.zip
\[#4] \[2007-05-30 13:03:52.545 'App' 4196 error] \[fileLevelCloningTaskImpl,178] Pcopy_CloneTree failed with err=31
\[#4] \[2007-05-30 13:03:52.545 'App' 4196 error] \[imageProcessingTaskImpl,536] FileLevelCloning::task\{15}: Image processing task has failed with PlatformError fault: 31
\[#4] \[2007-05-30 13:03:52.545 'App' 4196 verbose] \[imageProcessingTaskImpl,154] FileLevelCloning::task\{15}: SetState to error
\[#4] \[2007-05-30 13:03:52.545 'App' 4196 verbose] \[imageProcessingTaskWrapper,886] Remote task FileLevelCloning::task\{15} completed
\[#4] \[2007-05-30 13:03:52.545 'App' 5572 verbose] \[imageProcessingTaskWrapper,437] Waiting for updates from FileLevelCloning::task\{15}
\[2007-05-30 13:03:52.545 'App' 5432 verbose] \[imageProcessingTaskWrapper,749] Got an update from CloneTask::task\{12}
\[2007-05-30 13:03:52.545 'App' 5432 verbose] \[imageProcessingTaskWrapper,749] Got an update from FileLevelCloning::task\{15}
\[#4] \[2007-05-30 13:03:52.545 'App' 5396 verbose] \[imageProcessingTaskWrapper,437] Waiting for updates from CloneTask::task\{12}
\[#4] \[2007-05-30 13:03:52.545 'App' 5572 verbose] \[imageProcessingTaskWrapper,515] Cleaning up remote task FileLevelCloning::task\{15}
\[#4] \[2007-05-30 13:03:52.545 'App' 5396 verbose] \[imageProcessingTaskWrapper,668] (Re)Start waiting for property updates from CloneTask::task\{12}
\[#4] \[2007-05-30 13:03:52.545 'App' 5572 verbose] \[imageProcessingTaskWrapper,1201] Disposing task wrapper for task FileLevelCloning::task\{15}
\[#4] \[2007-05-30 13:03:52.545 'App' 4196 verbose] \[disposable,122] object explicitly disposed: FileLevelCloning::task\{15}
\[#4] \[2007-05-30 13:03:52.545 'App' 4196 verbose] \[imageProcessingTaskImpl,123] FileLevelCloning::task\{15} being destroyed
\[#4] \[2007-05-30 13:03:52.545 'App' 5572 error] \[imageProcessingTaskStep,423] CloneTask::task\{12} step "Cloning into volume virtVol=\{computer=,1}" failed
\[#4] \[2007-05-30 13:03:52.545 'App' 5572 verbose] \[imageProcessingTaskWrapper,1117] Reporting image processing task failure for task FileLevelCloning::task\{15}
\[#4] \[2007-05-30 13:03:52.545 'App' 5572 error] \[imageProcessingTaskWrapper,1124] ImageProcessingTask FAILED. Fault name: sysimage.fault.PlatformError
\[#4] \[2007-05-30 13:03:52.545 'App' 5572 info] \[imageProcessingTaskStep,194] CloneTask::task\{12} step "Cloning into volume virtVol=\{computer=,1}" destroyed
\[#4] \[2007-05-30 13:03:52.545 'App' 5572 info] \[imageProcessingTaskStep,194] CloneTask::task\{12} step "clone volumes" destroyed
\[#4] \[2007-05-30 13:03:52.545 'App' 3548 verbose] \[disposable,122] object explicitly disposed: computer=\{af73d07d9b25874a1d1f58b833cf5bf5ad42b289}
\[#4] \[2007-05-30 13:03:52.545 'App' 3548 verbose] \[diskSet,119] Cleaning up computer's child objects
\[#4] \[2007-05-30 13:03:52.545 'App' 3548 verbose] \[diskSet,135] Unregistring volume id=virtVol=\{computer=,0}
\[#4] \[2007-05-30 13:03:52.561 'App' 3548 verbose] \[diskSet,135] Unregistring volume id=virtVol=\{computer=,1}
\[??] \[2007-05-30 13:03:52.561 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcNetTcpWrite: bWritten: -1 err: 10054
\[??] \[2007-05-30 13:03:52.561 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvrSend: failed
\[??] \[2007-05-30 13:03:52.561 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvr_DiskIo: failed to send io message
\[??] \[2007-05-30 13:03:52.561 'App' 5844 info] \[stub,42] DISKLIB-LIB : RWv failed ioId: #987169 (38434) (34) .
\[??] \[2007-05-30 13:03:52.561 'App' 5844 info] \[stub,42] Vmount library: Error 38434 while while writing to device
\[??] \[2007-05-30 13:03:52.561 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcNetTcpWrite: bWritten: -1 err: 10054
\[??] \[2007-05-30 13:03:52.561 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvrSend: failed
\[??] \[2007-05-30 13:03:52.561 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvr_DiskIo: failed to send io message
\[??] \[2007-05-30 13:03:52.577 'App' 5844 info] \[stub,42] DISKLIB-LIB : RWv failed ioId: #987170 (38434) (34) .
\[??] \[2007-05-30 13:03:52.577 'App' 5844 info] \[stub,42] Vmount library: Error 38434 while while writing to device
\[??] \[2007-05-30 13:03:52.624 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcNetTcpWrite: bWritten: -1 err: 10054
\[??] \[2007-05-30 13:03:52.624 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvrSend: failed
\[??] \[2007-05-30 13:03:52.624 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvr_DiskIo: failed to send io message
\[??] \[2007-05-30 13:03:52.624 'App' 5844 info] \[stub,42] DISKLIB-LIB : RWv failed ioId: #987171 (38434) (34) .
\[??] \[2007-05-30 13:03:52.624 'App' 5844 info] \[stub,42] Vmount library: Error 38434 while while writing to device
\[??] \[2007-05-30 13:03:53.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcNetTcpWrite: bWritten: -1 err: 10054
\[??] \[2007-05-30 13:03:53.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvrSend: failed
\[??] \[2007-05-30 13:03:53.483 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvr_DiskIo: failed to send io message
\[??] \[2007-05-30 13:03:53.483 'App' 5844 info] \[stub,42] DISKLIB-LIB : RWv failed ioId: #987173 (38434) (34) .
\[??] \[2007-05-30 13:03:53.483 'App' 5844 info] \[stub,42] Vmount library: Error 38434 while while writing to device
\[??] \[2007-05-30 13:03:53.545 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcNetTcpWrite: bWritten: -1 err: 10054
\[??] \[2007-05-30 13:03:53.545 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvrSend: failed
\[??] \[2007-05-30 13:03:53.545 'App' 5844 info] \[stub,42] \[NFC ERROR] NfcFssrvr_DiskIo: failed to send io message
\[??] \[2007-05-30 13:03:53.545 'App' 5844 info] \[stub,42] DISKLIB-LIB : RWv failed ioId: #987175 (38434) (34) .
\[??] \[2007-05-30 13:03:53.545 'App' 5844 info] \[stub,42] Vmount library: Error 38434 while while writing to device
\[#4] \[2007-05-30 13:03:53.749 'App' 3548 verbose] \[diskSet,145] Unregistring disk id=disk=\{14f61f1ed9676df5f2d3f78ac93372b09e93aa6f}
