trace=trace-setting
| trace-setting | Specifies the trace setting |
| Default: | 0 |
| Values: | 0, 1, 2, 3, y |
The trace-setting can be an integer or string. The value "0", or any unrecognized value, disables tracing. Values 1, 2, and 3 enable progressively more verbose tracing. A string beginning with "y" is equivalent to the value 2, medium tracing.