[RFE]: show the exact test which failed

[amarts]

STATUS  TOTAL  PASSED  FAILED  SKIPPED  DURATION(SEC)  SPEED(TPM)  INDEX DURATION(SEC)  FILE
============================================================================================
NOT OK     36      35      1        0           8.18s         264                0.10s  tests/all//node_proxy_tests.t
OK         32      32      0        0           6.68s         287                0.11s  tests/all//nodes.t
OK         18      18      0        0           4.41s         245                0.11s  tests/all//pools.t
OK         24      24      0        0          15.15s          95                0.16s  tests/all//python_client_tests.t
OK         21      21      0        0           5.06s         249                0.15s  tests/all//users.t
NOT OK    163     162      1        0          34.41s         284                0.08s  tests/all//volumes.t
--------------------------------------------------------------------------------------------

I would like to know which tests in volumes.t above failed. That would help me to search it quickly in the long list of tests.
There is possibility of more than 1 failure, its OK to have it as an array, and show it all too IMO.