....[@more@]2007-10-18 22:25:14.382: [ OCRCLI][790]proac_createnset_key:parent key=[SYSTEM]
, subkey=[evm.debug.pekax147.EVMD] Response message returned with failure [5]
2007-10-18 22:25:14.382: [ OCRAPI][790]a_create_n_set_key: failed 5
2007-10-18 22:25:14.383: [ CRSOCR][790]32OCR api procr_create_n_set_key failed
for key evm.debug.pekax147.EVMD. OCR error code = 5 OCR error msg: PROC-5: User
does not have permission to perform a cluster registry operation on this key. Au
thentication error [User does not have permission to perform this operation] [0]
2007-10-18 22:25:14.383: [ CRSOCR][790]32CAAOCR SET Debug Level[EVMD]: 5
2007-10-18 22:25:14.428: [ OCRCLI][790]proac_createnset_key:parent key=[SYSTEM]
, subkey=[evm.debug.pekax147.EVMD] Response message returned with failure [5]
2007-10-18 22:25:14.428: [ OCRAPI][790]a_create_n_set_key: failed 5
2007-10-18 22:25:14.428: [ CRSOCR][790]32OCR api procr_create_n_set_key failed
for key evm.debug.pekax147.EVMD. OCR error code = 5 OCR error msg: PROC-5: User
does not have permission to perform a cluster registry operation on this key. Au
thentication error [User does not have permission to perform this operation]
[0]
2007-10-18 22:25:14.428: [ CRSOCR][790]32CAAOCR SET Debug Level[EVMD]: 5

These errors are related to setting the logging for evm using above commnad.
This is related to bug 5923671 and will be fixed in 11g.