HP-UX SysFaultMgmt (System Fault Management) (SFM) Administrator Guide (762798-001, March 2014)

Disabling Tracing using the EMT CLI
To disable tracing using the EMT CLI, you must reset the trace value. To reset the trace value, enter
the following command at the HP-UX prompt:
# unset EMT_TRACE_LEVEL
Tracing is now disabled.
NOTE: Tracing is automatically disabled at the end of an EMT session.
Tracing EMT 89