recvfrom fd=4 buflen=512 *addrlen=16
recvfrom=EAGAIN
+0.000201
- select max=6 rfds=[4] wfds=[5] efds=[] to=29.987312
+ select max=6 rfds=[4] wfds=[5] efds=[] to=13.987312
select=1 rfds=[] wfds=[5] efds=[]
+0.000364
read fd=5 buflen=1
64647204 61727061 00000c00 01.
write=45
+0.001275
- select max=6 rfds=[4,5] wfds=[] efds=[5] to=29.996906
+ select max=6 rfds=[4,5] wfds=[] efds=[5] to=29.983854
select=1 rfds=[5] wfds=[] efds=[]
+0.000150
read fd=5 buflen=2