1    /BRIEF

    Displays a brief summary for each context; for example, the I/O
    type, start virtual block number (VBN), and length of I/O.

2    /FULL

    Displays the complete context structure. This is the default.

3    /STALLING

    Displays only contexts that are stalling; for example, those that
    have a stall reason code other than estrNotStalling.