messages cannot be received during inter-process communication. pipe name=aa...aa, error number=bbb

aa...aa: Pipe name (string of up to 16 characters)

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

S:

No message can be received from the tester process (/tmp/cpixxxxx is displayed on the pipe)

Terminates the UAP process (debugger process).

No message can be received from the UAP process (/tmp/ppixxxxx is displayed on the pipe)

Terminates the offline tester.

O: Terminate the offline tester, remove the cause of the error indicated by the error number, then reactivate the offline tester.