Provided by: systemtap-doc_2.3-1ubuntu1.4_all 

NAME
function::exit - Start shutting down probing script.
SYNOPSIS
exit()
ARGUMENTS
None
DESCRIPTION
This only enqueues a request to start shutting down the script. New probes will not fire (except “end”
probes), but all currently running ones may complete their work.
SystemTap Tapset Reference March 2016 FUNCTION::EXIT(3stap)