DOKK / manpages / debian 10 / systemtap-doc / probe::sunrpc.svc.register.3stap.en
PROBE::SUNRPC.SVC() PROBE::SUNRPC.SVC()

probe::sunrpc.svc.register - Register an RPC service with the local portmapper

sunrpc.svc.register 

sv_name

the service name

prot

the IP protocol number

prog

the number of the program

port

the port number

progname

the name of the program

If proto and port are both 0, then unregister a service.

tapset::rpc(3stap)