rpc.nfsd(8) on Linux
The text f0beab16df5b, as Debian 7 (Wheezy) shipped it.
NFS server process
Flags it lists
-
--debug -
--host -
--no-nfs-version -
--no-tcp -
--no-udp -
--port -
--syslog -
-H -
-N -
-T -
-U -
-d -
-p -
-s