Errors during BERT test.
The test will abort if any BERT errors occur.
Note: that even if there are no BERT errors the test can
still fail due to BertBitErrors.
Bit Description
--- -----------
0 No BERT errors
1 XTU-R BERT aborted
2 XTU-R lost sync during BERT
3 XTU-R never got in sync
4 No XTU-R BERT results
5 XTU-C BERT aborted
6 XTU-C lost sync during BERT
7 XTU-C never got in sync