ref: a600cca5ff367ca7e7c64a14a8e87ba376780f6d dir: /appl/svc/net.sh/
#!/dis/sh.dis -n load std or {ftest -e /net/dns} {ftest -e /env/emuhost} {ndb/dns} or {ftest -e /net/cs} {ndb/cs} svc/registry svc/styx