Man pages matching name probe::sunrpc.svc.authorise in section 3stap:

probe::sunrpc.svc.authorise.3stap.en	debian 10 / systemtap-doc
probe::sunrpc.svc.authorise.3stap.en	debian 11 / systemtap-doc
probe::sunrpc.svc.authorise.3stap.en	debian 12 / systemtap-doc