- recvfrom fd=4 buflen=512 *addrlen=16
- recvfrom=EAGAIN
- +0.000268
- select max=5 rfds=[4] wfds=[] efds=[] to=1.948491
- select=1 rfds=[4] wfds=[] efds=[]
- +0.002741
- recvfrom fd=4 buflen=512 *addrlen=16
- recvfrom=OK addr=172.18.45.6:53
- 312a8580 00010000 00010000 08677265 656e656e 64036f72 6702756b 00000c00
- 01c00c00 06000100 01518000 2d026e73 06636869 61726bc0 0c0a686f 73746d61
- 73746572 c00c7727 41340000 70800000 1c200009 3a800001 5180.
- +0.000540
- recvfrom fd=4 buflen=512 *addrlen=16