QA output created by 420 IPC error is expected as application waits until after pmlogger should be well finished ... sleeping ... pmRecordControl(..., PM_REC_OFF, ...): IPC protocol failure TIMESTAMP 29.0.6 (sample.bin): inst [400 or "bin-400"] value 400 inst [800 or "bin-800"] value 800 TIMESTAMP 29.0.6 (sample.bin): inst [400 or "bin-400"] value 400 inst [800 or "bin-800"] value 800 TIMESTAMP 29.0.6 (sample.bin): inst [400 or "bin-400"] value 400 inst [800 or "bin-800"] value 800 TIMESTAMP 29.0.6 (sample.bin): inst [400 or "bin-400"] value 400 inst [800 or "bin-800"] value 800 TIMESTAMP 29.0.6 (sample.bin): inst [400 or "bin-400"] value 400 inst [800 or "bin-800"] value 800 TIMESTAMP 29.0.6 (sample.bin): inst [400 or "bin-400"] value 400 inst [800 or "bin-800"] value 800 TIMESTAMP 29.0.6 (sample.bin): inst [400 or "bin-400"] value 400 inst [800 or "bin-800"] value 800 TIMESTAMP 29.0.6 (sample.bin): inst [400 or "bin-400"] value 400 inst [800 or "bin-800"] value 800 TIMESTAMP 29.0.6 (sample.bin): inst [400 or "bin-400"] value 400 inst [800 or "bin-800"] value 800 TIMESTAMP 29.0.6 (sample.bin): inst [400 or "bin-400"] value 400 inst [800 or "bin-800"] value 800