message: Add original ftrace print string to "buf_orig" field
diff: @@ -1539,11 +1539,18 @@ void TraceEvents::calculate_event_print_info()
  if ( len )
  {
  char newbuf[ TRACE_BUF_SIZE ];
  - event_field_t *field = get_event_field( event, "buf" );
  + // Remove "duration=XXX", etc from buf
  remove_ftrace_print_token( newbuf, buf, buf_end, len );
  + // Add buf_orig field which holds original buf string
  + event.fields.push_back( { "buf_orig", buf } );
  +
  + // Get string pool entry for newbuf
  buf = m_strpool.getstr( newbuf );
  +
  + // Set buf to our new stripped string
  + event_field_t *field = get_event_field( event, "buf" );
  field->value = buf;
  }
  