adnstest default
:65548 2/6.45.18.172.in-addr.arpa
start 957718868.938329
- socket type=SOCK_DGRAM
+ socket domain=AF_INET type=SOCK_DGRAM
socket=4
+0.000161
fcntl fd=4 cmd=F_GETFL
fcntl fd=4 cmd=F_SETFL O_NONBLOCK|...
fcntl=OK
+0.000038
- socket type=SOCK_STREAM
+ socket domain=AF_INET type=SOCK_STREAM
socket=5
+0.001056
fcntl fd=5 cmd=F_GETFL