Use our own resolv.conf file simplifying the test to not need rump_vfs.
Add debugging on the dns server
One test fails (gethostbyaddr6) why? It runs without rump

test harness for gethostbyname()/gethostbyaddr() and their internal bits.
XXX[1]: How can we avoid using hard-coded hosts for DNS
XXX[2]: How do we test NIS?