default :1 ,aaaaaaaaa/chiark.greenend.org.uk start 929580075.263215 socket type=SOCK_DGRAM socket=4 +0.000212 fcntl fd=4 cmd=F_GETFL fcntl=~O_NONBLOCK&... +0.000083 fcntl fd=4 cmd=F_SETFL O_NONBLOCK|... fcntl=OK +0.000060 sendto fd=4 addr=172.18.45.6:53 311f0100 00010000 00000000 06636869 61726b08 67726565 6e656e64 036f7267 02756b00 00010001. sendto=40 +0.000625 select max=5 rfds=[4] wfds=[] efds=[] to=1.999375 select=1 rfds=[4] wfds=[] efds=[] +0.007374 recvfrom fd=4 buflen=512 *addrlen=16 recvfrom=OK addr=172.18.45.6:53 311f8580 00010001 00020002 06636869 61726b08 67726565 6e656e64 036f7267 02756b00 00010001 c00c0001 00010001 51800004 c3e04c84 08677265 656e656e 64036f72 6702756b 00000200 01000151 80001103 6e73300a 72656c61 74697669 7479c038 c0380002 00010001 51800006 036e7331 c057c053 00010001 00015180 0004ac12 2d06c070 00010001 00015180 0004ac12 2d41. +0.001238 recvfrom fd=4 buflen=512 *addrlen=16 recvfrom=EAGAIN +0.000228 close fd=4 close=OK +0.000205