socket=4
+0.000411
fcntl fd=4 cmd=F_GETFL
- fcntl=2
+ fcntl=~O_NONBLOCK&...
+0.000094
- fcntl fd=4 cmd=F_SETFL 2050
- fcntl=0
+ fcntl fd=4 cmd=F_SETFL O_NONBLOCK|...
+ fcntl=OK
+0.000073
sendto fd=4 addr=172.18.45.6:53
311f0100 00010000 00000000 0873696c 6c792d72 70047465 73740369 776a0a72