0.000 socket(..., SOCK_DGRAM, IPPROTO_UDP) = 3 +1.000 sendto(3, ..., 1000, 0, ..., ...) = 1000 +0.000 > udp(1000) +1.000 < udp(500) +0.000 recvfrom(3, ..., 5000, 0, ..., ...) = 500 +1.000 close(3) = 0
