got it again , looks like there is a collision during read and send ( send will be send every 10 seconds , it is the heartbeat to tell remote machine to keep sending udp)
sendto
data, addr = self._sock.recvfrom(self.max_size)
[root@localhost /]# ./run_traf.sh
2016-06-10 10:38:19,980 [INFO] [1042] to exit press Ctrl+C
2016-06-10 10:38:19,980 [INFO] [1043] Started
2016-06-10 10:38:19,981 [INFO] [1046]
2016-06-10 10:38:19,981 [INFO] [1047] TrafficaElasticFNSasyncio 1.7
2016-06-10 10:38:19,981 [INFO] [1048] __________________________________________
2016-06-10 10:38:19,981 [INFO] [1049]
2016-06-10 10:38:19,981 [INFO] [1050] fns:
2016-06-10 10:38:19,981 [INFO] [1051] ipaddr = 10.52.33.137
2016-06-10 10:38:19,982 [INFO] [1052] port udp = 60000
2016-06-10 10:38:19,982 [INFO] [1053]
2016-06-10 10:38:19,982 [INFO] [1054] __________________________________________
2016-06-10 10:38:19,982 [INFO] [1055]
2016-06-10 10:38:19,982 [INFO] [1056] elasticsearch:
2016-06-10 10:38:19,982 [INFO] [1057] ipaddr = 10.203.168.55
2016-06-10 10:38:19,982 [INFO] [1058] port tcp = 9200
2016-06-10 10:38:19,982 [INFO] [1059]
2016-06-10 10:38:19,983 [INFO] [1060] __________________________________________
2016-06-10 10:38:19,983 [INFO] [1061] me:
2016-06-10 10:38:19,983 [INFO] [1062] ipaddr = 0.0.0.0
2016-06-10 10:38:19,983 [INFO] [1063] port udp = 58634
2016-06-10 10:38:19,983 [INFO] [1064] __________________________________________
2016-06-10 10:38:19,983 [INFO] [1065]
2016-06-10 10:38:19,983 [INFO] [1067] OS info:
2016-06-10 10:38:19,983 [INFO] [1068] Endianness = little
2016-06-10 10:38:19,988 [INFO] [1069] OS = Linux.3.12.11-201.fc19.i686 linux
2016-06-10 10:38:19,988 [INFO] [1070] Machine = i686
2016-06-10 10:38:19,988 [INFO] [1071] Node = localhost.localdomain
2016-06-10 10:38:19,989 [INFO] [1072] Processor = i686
2016-06-10 10:38:19,989 [INFO] [1073] Python version = 3.6.0a1
2016-06-10 10:38:19,989 [INFO] [1074] __________________________________________
2016-06-10 10:38:19,989 [INFO] [1075]
2016-06-10 10:38:19,990 [INFO] [213] Starting new HTTP connection (1): 10.203.168.55
2016-06-10 10:38:22,038 [INFO] [1139] connect traffica
2016-06-10 10:38:22,039 [INFO] [1140] connect elasticsearch
2016-06-10 10:38:22,039 [INFO] [1141] __________________________________________
2016-06-10 10:38:22,039 [INFO] [1142]
2016-06-10 10:39:03,089 [INFO] [213] Starting new HTTP connection (2): 10.203.168.55
2016-06-10 10:39:22,052 [INFO] [574] __________________________________________
2016-06-10 10:39:22,052 [INFO] [575]
2016-06-10 10:39:22,052 [INFO] [576] Total udp from fns: 1420 , queue size: 0
2016-06-10 10:39:22,072 [INFO] [470] Got 1420 json report from traffica server
2016-06-10 10:40:22,060 [INFO] [574] __________________________________________
2016-06-10 10:40:22,060 [INFO] [575]
2016-06-10 10:40:22,060 [INFO] [576] Total udp from fns: 4487 , queue size: 0
2016-06-10 10:40:22,087 [INFO] [470] Got 4487 json report from traffica server
2016-06-10 10:41:22,071 [INFO] [574] __________________________________________
2016-06-10 10:41:22,071 [INFO] [575]
2016-06-10 10:41:22,071 [INFO] [576] Total udp from fns: 5165 , queue size: 0
2016-06-10 10:41:22,076 [INFO] [470] Got 5165 json report from traffica server
2016-06-10 10:42:22,071 [INFO] [574] __________________________________________
2016-06-10 10:42:22,071 [INFO] [575]
2016-06-10 10:42:22,071 [INFO] [576] Total udp from fns: 15627 , queue size: 5206
2016-06-10 10:42:22,072 [INFO] [213] Starting new HTTP connection (3): 10.203.168.55
2016-06-10 10:42:22,081 [INFO] [470] Got 10321 json report from traffica server
2016-06-10 10:43:22,072 [INFO] [574] __________________________________________
2016-06-10 10:43:22,072 [INFO] [575]
2016-06-10 10:43:22,072 [INFO] [576] Total udp from fns: 41640 , queue size: 20660
2016-06-10 10:43:22,106 [INFO] [470] Got 20918 json report from traffica server
2016-06-10 10:44:22,073 [INFO] [574] __________________________________________
2016-06-10 10:44:22,074 [INFO] [575]
2016-06-10 10:44:22,074 [INFO] [576] Total udp from fns: 71635 , queue size: 38649
2016-06-10 10:44:22,083 [INFO] [470] Got 32878 json report from traffica server
2016-06-10 10:44:47,155 [ERROR] [1141] Fatal read error on datagram transport
protocol: <__main__.UDPProtocolServerTraffica object at 0xb6edbd2c>