To display the result of the last
head element test:
! U1 getvar "head.element_test"
The possible getvar responses include:
All head elements passed the test.
A comma-separated list of elements
that failed the test.
The test could not
"Failed to Attach"
The test could not start.
"Please Run Test"
Default response if there
are no results to display.
The element test has been started
but not completed yet.