exclusive processing of trace file aa...aa cannot be performed. error number=bbb

aa...aa: Trace file name (string of up to 255 characters)

bbb: Error number (errno of the fcntl system call)

S: Outputs trace without performing exclusive processing for the trace file.

O: When trace in the trace file is collected incorrectly, remove the cause of the error indicated by the error number then reactivate the offline tester.