./adnshost default -f

 start 969129578.690081
 socket domain=PF_INET type=SOCK_DGRAM
 socket=6
 +0.000809
 fcntl fd=6 cmd=F_GETFL
 fcntl=~O_NONBLOCK&...
 +0.000531
 fcntl fd=6 cmd=F_SETFL O_NONBLOCK|...
 fcntl=OK
 +0.000512
 select max=7 rfds=[0,6] wfds=[] efds=[] to=null
 select=1 rfds=[0] wfds=[] efds=[]
 +17.-461569
 read fd=0 buflen=40
 read=OK
     2d2d6173 796e6368 2d696420 34320a.
 +0.000686
 select max=7 rfds=[0,6] wfds=[] efds=[] to=null
 select=1 rfds=[0] wfds=[] efds=[]
 +0.000915
 read fd=0 buflen=40
 read=OK
     2d692031 37322e33 302e3230 362e3134 0a.
 +0.000583
 sendto fd=6 addr=172.18.45.6:53
     311f0100 00010000 00000000 02313403 32303602 33300331 37320769 6e2d6164
     64720461 72706100 000c0001.
 sendto=44
 +0.001629
 select max=7 rfds=[0,6] wfds=[] efds=[] to=1.998371
 select=1 rfds=[6] wfds=[] efds=[]
 +0.000910
 recvfrom fd=6 buflen=512
 recvfrom=OK addr=172.18.45.6:53
     311f8580 00010001 00010001 02313403 32303602 33300331 37320769 6e2d6164
     64720461 72706100 000c0001 c00c000c 00010000 003c002a 06323036 2d31340b
     62726f6b 656e2d7a 6f6e6504 74657374 0763756c 74757265 05646f74 61740261
     74000332 30360233 30033137 3207696e 2d616464 72046172 70610000 02000100
     00003c00 20036e73 300a7265 6c617469 76697479 08677265 656e656e 64036f72
     6702756b 00c08500 01000100 01518000 04ac122d 06.
 +0.001417
 sendto fd=6 addr=172.18.45.6:53
     31200100 00010000 00000000 06323036 2d31340b 62726f6b 656e2d7a 6f6e6504
     74657374 0763756c 74757265 05646f74 61740261 74000001 0001.
 sendto=58
 +0.001988
 recvfrom fd=6 buflen=512
 recvfrom=EAGAIN
 +0.000537
 select max=7 rfds=[0,6] wfds=[] efds=[] to=1.996058
 select=0 rfds=[] wfds=[] efds=[]
 +2.-05146
 select max=7 rfds=[0,6] wfds=[] efds=[] to=0.001204
 select=0 rfds=[] wfds=[] efds=[]
 +0.009951
 sendto fd=6 addr=172.18.45.6:53
     31200100 00010000 00000000 06323036 2d31340b 62726f6b 656e2d7a 6f6e6504
     74657374 0763756c 74757265 05646f74 61740261 74000001 0001.
 sendto=58
 +0.001141
 select max=7 rfds=[0,6] wfds=[] efds=[] to=1.998859
 select=1 rfds=[0] wfds=[] efds=[]
 +0.551215
 read fd=0 buflen=40
 read=OK
     2d2d6361 6e63656c 2d696420 34320a.
 +0.000599
 select max=7 rfds=[0,6] wfds=[] efds=[] to=null
 select=1 rfds=[6] wfds=[] efds=[]
 +42.-794672
 recvfrom fd=6 buflen=512
 recvfrom=OK addr=172.18.45.6:53
     31208182 00010000 00000000 06323036 2d31340b 62726f6b 656e2d7a 6f6e6504
     74657374 0763756c 74757265 05646f74 61740261 74000001 0001.
 +0.000986
 recvfrom fd=6 buflen=512
 recvfrom=EAGAIN
 +0.003836
 select max=7 rfds=[0,6] wfds=[] efds=[] to=null
 select=1 rfds=[0] wfds=[] efds=[]
 +6.662470
 read fd=0 buflen=40
 read=OK
     .
 +0.000545
 close fd=6
 close=OK
 +0.000686