install sunrpc /sbin/modprobe --ignore-install sunrpc ; grep '^sunrpc' /etc/sysctl.conf | sysctl -q -e -n -p -
install lockd /sbin/modprobe --ignore-install lockd ; grep '^fs.nfs.n.m' /etc/sysctl.conf | sysctl -q -e -n -p -
install nfs /sbin/modprobe --ignore-install nfs ; grep  -E '^fs.nfs.(nfs|idmap)' /etc/sysctl.conf | sysctl -q -e -n -p -