now watching variable name
    Facility: DEBUG, VMS Debugger
    Explanation: This message is a sub-message to WATVARSCP and
    WATVARPTR. This message indicates the new name under which a
    variable which either went out of scope or whose pointer(s)
    changed is addressed by the debugger. If this message appears,
    the watchpoint is still active under this new name.
    User Action: None. This message is informational.