adnstest default
:0x0|32767 davenant.relativity.greenend.org.uk.
 start 933811310.565828
 socket domain=AF_INET type=SOCK_DGRAM
 socket=4
 +0.000264
 fcntl fd=4 cmd=F_GETFL
 fcntl=~O_NONBLOCK&...
 +0.000087
 fcntl fd=4 cmd=F_SETFL O_NONBLOCK|...
 fcntl=OK
 +0.000067
 close fd=4
 close=OK
 +0.000307
